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iq switch ? p rox fusion ? series copyright ? azoteq 2016 IQS622 preliminary pre - production datasheet revision 0.91 page 1 of 59 all rights reserved information in this datasheet is based on products in the design, validation or qualification phase of development. the performance and parameters shown in this document are preliminary without any warranty and are subject to change without notice . november 2016 IQS622 datasheet combination sensor with ambient light sensing (als) , active ir, hall - effect and two - c ha nnel capacitive proximity/t ouch sensor the IQS622 prox fusion ? ic is a multifunctional ambient light sensing (als), a ctive ir , capacitiv e & hall - effec t sensor designed for applications where any or all of the technologies may be required. the IQS622 is an ultra - low power solution designed for short or long term activations through any of the sensing channels. the IQS622 is fully i 2 c compatible and can b e configured to operate on an event mode basis to wake - up on dedicated sensors. features ? unique combination of sensing technologies: o capacitive sensing o ambient light sensing (als) o active ir proximity sensor o hall - effect sensing ? capacitive sensing o 2pf to 200 pf external capacitive load capability o fully adjustable sensing options ? ambient light sensing (als) o 4 - bit als range output (0 - 10) ? active ir proximity sensor o 60mm range o pulsed led current for lower power o 2 level detection with hysteresis ? hall - effect sensi ng o no external components required o dual direction hall switch sensor o 2 level detection with hysteresis (widely variable) o detection range 1mt C 100mt ? multiple integrated ui options based on years of experience in sensing on fixed and mobile platforms: o p roximity / touch o proximity wake - up o sar with movement and quick release ? a utomatic t uning i mplementation ( ati ) C performance enhancement (10bit) ? minimal external components ? standard i 2 c interface (polling with sub 1ms clock stretching) ? optional rdy indicatio n for event mode operation ? low power consumption: 30 0ua (50 hz response , all technologies in use ) , 2.5 ua ( low power mode, zoom to scanning mode with wake - up) ? event or streaming mode ? supply voltage: 1.8v to 3.3 v ? low profile dma C 3.94 x 2.36 x 1.37 C 9 - pin package applications ? laptops, notebooks, mobile phones, tablets ? on - ear detection ? screen brightness adjust ? keyboard backlight adjust ? smart cover detection and orientation ? sar ? touch volumes controls available packages t a dma C C - 40 c to 85 c IQS622 dma - 3.94 x 2.36 x 1.37 9 - pin representations only
iq switch ? p rox fusion ? series copyright ? azoteq 2016 IQS622 preliminary pre - production datasheet revision 0.91 page 2 of 59 all rights reserved information in this datasheet is based on products in the design, validation or qualification phase of development. the performance and parameters shown in this document are preliminary without any warranty and are subject to change without notice . november 2016 table of contents list of abbreviation s ................................ ................................ ................................ ................................ ............. 4 1 introduction ................................ ................................ ................................ ................................ .................. 5 1.1 p rox f usion ? ................................ ................................ ................................ ................................ ...................... 5 1.2 p ackaging and p in - o ut ................................ ................................ ................................ ................................ ....... 5 1.3 r eference schematic ................................ ................................ ................................ ................................ ........... 6 1.4 s ensor channel combin ations ................................ ................................ ................................ ............................. 7 2 capacitive sensing ................................ ................................ ................................ ................................ ......... 8 2.1 i ntroduction to p rox s ense ? ................................ ................................ ................................ ................................ .... 8 2.2 c hannel specification s ................................ ................................ ................................ ................................ ........ 8 2.3 h ardware configuratio n ................................ ................................ ................................ ................................ .... 9 2.4 s oftware configuratio n ................................ ................................ ................................ ................................ ... 10 2.5 s ensor data output an d flags ................................ ................................ ................................ ........................... 10 3 ambient light sensin g (als) ................................ ................................ ................................ ......................... 11 3 .1 i ntroduction to ambie nt light sensing ................................ ................................ ................................ .............. 11 3.2 c hannel specification s ................................ ................................ ................................ ................................ ...... 11 3.3 h ardware configuratio n ................................ ................................ ................................ ................................ .. 11 3.4 s oftware configuratio n ................................ ................................ ................................ ................................ ... 1 1 3.5 s ensor data output an d flags ................................ ................................ ................................ ........................... 12 4 active infra - red (ir) ................................ ................................ ................................ ................................ ...... 13 4.1 i ntroduction to activ e ir sensing ................................ ................................ ................................ ...................... 13 4.2 c hannel specification s ................................ ................................ ................................ ................................ ...... 13 4.3 h ardware configuratio n ................................ ................................ ................................ ................................ .. 13 4.4 s oftware configuratio n ................................ ................................ ................................ ................................ ... 13 4.5 s ensor data output an d flags ................................ ................................ ................................ ........................... 14 5 hall - effect sensing ................................ ................................ ................................ ................................ ....... 15 5.1 i ntroduction to h all - effect sensing ................................ ................................ ................................ ................. 15 5.2 c hannel specification s ................................ ................................ ................................ ................................ ...... 15 5.3 h ardware configuratio n ................................ ................................ ................................ ................................ .. 16 s oftware configuratio n ................................ ................................ ................................ ................................ ................ 18 5.4 s ensor data output and flag s ................................ ................................ ................................ ........................... 19 6 device clock, power management and mode operation ................................ ................................ ...... 20 6.1 d evice main oscillato r ................................ ................................ ................................ ................................ ...... 20 6.2 d evice modes ................................ ................................ ................................ ................................ .................... 20 6.3 r eport rates ................................ ................................ ................................ ................................ ..................... 21 6.4 s ystem reset ................................ ................................ ................................ ................................ ..................... 21 7 communication ................................ ................................ ................................ ................................ ............ 22 7.1 i 2 c module specification ................................ ................................ ................................ ................................ .... 22 7.2 d evice address and su b - addresses ................................ ................................ ................................ ..................... 22 7.3 a dditional otp options ................................ ................................ ................................ ................................ .... 22 7.4 r ecommended communica tion and runtime flo w diagram ................................ ................................ ................ 23 8 memory map ................................ ................................ ................................ ................................ .................. 24 8.2 d evice i nformation data ................................ ................................ ................................ ................................ ... 26 8.3 f lags and user interf ace data ................................ ................................ ................................ ........................... 27 8.4 c hannel counts ( raw data ) ................................ ................................ ................................ ............................... 31 8.5 lta values ( filtered data ) ................................ ................................ ................................ ................................ . 31 8.6 p rox f usion sensor setti ngs ................................ ................................ ................................ ............................... 32 8.7 p rox f usion ui settings ................................ ................................ ................................ ................................ ..... 36
iq switch ? p rox fusion ? series copyright ? azoteq 2016 IQS622 preliminary pre - production datasheet revision 0.91 page 3 of 59 all rights reserved information in this datasheet is based on products in the design, validation or qualification phase of development. the performance and parameters shown in this document are preliminary without any warranty and are subject to change without notice . november 2016 8.8 sar ui settings ................................ ................................ ................................ ................................ ................. 37 8.9 l ig ht sensor settings ................................ ................................ ................................ ................................ ........ 39 8.10 a ctive ir ui settings ................................ ................................ ................................ ................................ .......... 42 8.11 h all - effect sensor settin gs ................................ ................................ ................................ ............................... 43 8.12 h all - effect switch ui settings ................................ ................................ ................................ ........................... 44 8.13 d evice and power mode settings ................................ ................................ ................................ ....................... 46 9 electrical character istics ................................ ................................ ................................ .......................... 50 9.1 a bsolute m aximum s pecifications ................................ ................................ ................................ ..................... 50 9.2 p ower o n - reset /b rown out ................................ ................................ ................................ ............................. 50 9.3 d igital input / output trigger level s ................................ ................................ ................................ ................... 50 9.4 i nfrared led c haracteristics ................................ ................................ ................................ ........................... 51 9.5 c urrent consumptions ................................ ................................ ................................ ................................ ..... 51 9.6 c apacitive loading li mits ................................ ................................ ................................ ................................ ... 53 9.7 a ctive ir measurement limits ................................ ................................ ................................ ............................ 53 9.8 h all - effect measurement limits ................................ ................................ ................................ ........................ 53 10 package information ................................ ................................ ................................ ................................ .. 54 10.1 dma 3.94 x 2.36 x 1.37 C 9 - pin package and foot print specifications ................................ ................................ . 54 10.2 d evice marking ................................ ................................ ................................ ................................ ................. 55 10.3 o rdering information ................................ ................................ ................................ ................................ ...... 55 10.4 t ape and reel s pecification ................................ ................................ ................................ ................................ 56 10.5 msl l evel ................................ ................................ ................................ ................................ ......................... 57 11 datasheet revisions ................................ ................................ ................................ ................................ ..... 58 11.1 r e vision history ................................ ................................ ................................ ................................ ................ 58 11.2 e rrata ................................ ................................ ................................ ................................ .............................. 58 appendix a. contact information ................................ ................................ ................................ ..................... 59
iq switch ? p rox fusion ? series copyright ? azoteq 2016 IQS622 preliminary pre - production datasheet revision 0.91 page 4 of 59 all rights reserved information in this datasheet is based on products in the design, validation or qualification phase of development. the performance and parameters shown in this document are preliminary without any warranty and are subject to change without notice . november 2016 list of abbreviations ati C automatic tuning implementation lta C long term average als C ambient light sensing ui C user interface ac C alternating current dsp C digital signal processing rx C receiving electrode tx C transmitting electrode cs C sampling capacitor proj C projected np C normal power lp C low power ulp C ultra low power ack C i 2 c acknowledge condition nack C i 2 c not acknowledge condition
iq switch ? p rox fusion ? series copyright ? azoteq 2016 IQS622 preliminary pre - production datasheet revision 0.91 page 5 of 59 all rights reserved information in this datasheet is based on products in the design, validation or qualification phase of development. the performance and parameters shown in this document are preliminary without any warranty and are subject to change without notice . november 2016 1 introduction 1.1 proxfusion ? the proxfusion ? sensor series provide all of the proven proxsense ? engine capabilities with additional s ensors types. a combined sensor solution is available within a single platform . 1.2 packaging and pin - out figure 1.1 iqs62 2 pin - out ( dma 3.94x 2.36x 1.37 C 9 - pin package ; device markings not realistic ) table 1.1 pin - out descri p tion IQS622 in dma 3.94 x 2.36 x 1.37 C 1 rx1/tx0 receiving electrode / transmitter electrode connect to conductive area intended for sensor receiving / transmitting 2 rx0 receiving electrode connect to conductive area intended for sensor receiving 3 vreg regulator output req uires external capacitor 4 rdy digital input / output rdy (i 2 c ready interrupt signal) 5 led 0 internal led anode connect to voltage supply with serial current limiting resistor . 6 sda digital input / output sda (i 2 c data signal) 7 scl digital input / output scl (i 2 c clock signal) 8 vddhi supply input supply: 1. 8v C 3.3 v 9 vss signal gnd common ground reference vddhi scl sda rdy vss led0 tx1 vreg rx1/ tx0 rx0 IQS622
iq switch ? p rox fusion ? series copyright ? azoteq 2016 IQS622 preliminary pre - production datasheet revision 0.91 page 6 of 59 all rights reserved information in this datasheet is based on products in the design, validation or qualification phase of development. the performance and parameters shown in this document are preliminary without any warranty and are subject to change without notice . november 2016 1.3 reference schematic figure 1.2 IQS622 reference schematic
iq switch ? p rox fusion ? series copyright ? azoteq 2016 IQS622 preliminary pre - production datasheet revision 0.91 page 7 of 59 all rights reserved information in this datasheet is based on products in the design, validation or qualification phase of development. the performance and parameters shown in this document are preliminary without any warranty and are subject to change without notice . november 2016 1.4 sensor channel combinations the t able below summarizes the iqs62 2 s sensor and channel as sociations. table 1.2 senso r channel allocation sensor/ui type ch0 ch1 ch2 ch3 ch4 ch5 ch6 capacitive self / projected o o sar ui ? main ? movement als ambient light sensing ? ir active infra - red ? ? hall - effect hall - effect switch ui ? positive ? negative key: o - optional implementation ? - fixed use for ui
iq switch ? p rox fusion ? series copyright ? azoteq 2016 IQS622 preliminary pre - production datasheet revision 0.91 page 8 of 59 all rights reserved information in this datasheet is based on products in the design, validation or qualification phase of development. the performance and parameters shown in this document are preliminary without any warranty and are subject to change without notice . november 2016 2 capacitive sensing 2.1 introduction to proxsense ? building on the previous successes from the proxsense ? range of capacitive sensors, the same fundamental sensor engine have been impleme nted in the proxfusion ? series. the capacitive sensing capabilities of the IQS622 include: ? self and projected capacitive sensing. ? maximum of 2 capacitive channels to be individually configured. o prox and touch adjustable thresholds o individual sensitivity se tups o alternative ati modes ? enhanced sar user interface: o for passing the sar qualification o movement sensing to distinguish between stationary in - contact objects and human interference o quick release feature (fully customizable) ? discreet button ui: o fully conf igurable 2 level threshold setup C traditional prox & touch activation levels. o customizable filter halt time 2.2 channel specifications the IQS622 provides a max imum of 2 channels available to be configured for capacitive sensing. each channel can be setup sep arately according to the channels associated settings registers. there are two distinct capacitive user interfaces available to be used. a) self/projected capacitive proximity/touch ui (always enabled) b) sar ui whe n the sar ui is activated (proxfusion s ett i ngs 4: bit7): ? channel 0 is used for as the main capacitive sensing channel for sar detection. ? channel 1 is used for capacitive movement detection. this is used to improve the sar detection such as quick release detection. table 2.1 capacitive sensing - channel allocatio n mode ch0 ch1 ch2 ch3 ch4 ch5 ch6 self / projected o o sar ui ? main ? movement key: o - optional implementation ? - fixed use for ui
iq switch ? p rox fusion ? series copyright ? azoteq 2016 IQS622 preliminary pre - production datasheet revision 0.91 page 9 of 59 all rights reserved information in this datasheet is based on products in the design, validation or qualification phase of development. the performance and parameters shown in this document are preliminary without any warranty and are subject to change without notice . november 2016 2.3 hardware configuration in the table below are multiple options of configuring sensing (rx) and transmitting (tx) electrodes to realize different implementations (combinations not shown). table 2.2 capacitive sensing - hardware description self capacitive projected capacitive 1 button 2 buttons sar antenna rx0 rx1 rx0 tx0 rx0 rx1 rx0 rx1 rx0 tx0
iq switch ? p rox fusion ? series copyright ? azoteq 2016 IQS622 preliminary pre - production datasheet revision 0.91 page 10 of 59 all rights reserved information in this datasheet is based on products in the design, validation or qualification phase of development. the performance and parameters shown in this document are preliminary without any warranty and are subject to change without notice . november 2016 2.4 software configuration to be completed. 2.5 sensor dat a output and flags the following registers should be monitored by the master to detect capacitive sensor output and sar activations. a) the global events register (0x11) will show the IQS622s main events. bit0 is dedicated to the proxsense activa tions and bi t1 is allocated to show sar events . sar _event (bit1) will toggle upon each sar qualified event. global e vents (0x11) bit number 7 6 5 4 3 2 1 0 data access - r r r r r r r name - power mode event sys event active ir event als event hall event sar event prox sense event b) the proxsense ui f lags (0x12) and sar ui f lags (0x13) provide more detail regarding the outputs. a prox and touch output bit for each chann el 0 to 3 is provided in the proxsense ui flags register. c) the sar ui f lags (0x13) register will sh ow detail regarding the stat e of the sar output ( sar active ) as well as q uick release toggles, movement activations and the state of the filter (halted or not). proxsense ui f lags (0x12) bit number 7 6 5 4 3 2 1 0 data access - - r r - - r r name - - ch 1_t ch0_t - - ch1_p ch0_p sar ui f lags (0x13) bit number 7 6 5 4 3 2 1 0 data access - - - r r r r r name - - - sar active hand held mode quick release move - ment fhalt
iq switch ? p rox fusion ? series copyright ? azoteq 2016 IQS622 preliminary pre - production datasheet revision 0.91 page 11 of 59 all rights reserved information in this datasheet is based on products in the design, validation or qualification phase of development. the performance and parameters shown in this document are preliminary without any warranty and are subject to change without notice . november 2016 3 ambient light sensing (als) 3.1 introduction to ambient light sensing the IQS622 empl oys two light sensitive semi - conductor areas on chip to realise an ambient light sensor. the sensor capabilities includes: ? 4 - bit als value output (0 C 10 ). 3.2 channel specifications the iqs62 2 provides 2 dedicated channels to als conversions. table 3.1 ambient light s ensing - channel allocation mode ch0 ch1 ch2 ch3 ch4 ch5 ch6 als ? key: o - optional implementation ? - fixed use for ui please note: ? cs size, multipliers and charge frequency are adjustable. ? counts on these channels are limited to 8000 counts. ? ch2 C als channel 1 : o assigned to narrow spectrum als 3.3 hardware configuration to be completed. 3.4 software configuration to be completed.
iq switch ? p rox fusion ? series copyright ? azoteq 2016 IQS622 preliminary pre - production datasheet revision 0.91 page 12 of 59 all rights reserved information in this datasheet is based on products in the design, validation or qualification phase of development. the performance and parameters shown in this document are preliminary without any warranty and are subject to change without notice . november 2016 3.5 sensor data output and flags the following registers can be monitored by the master to detect als related events. a) the als ev en t ( bit 3 ) in the global e vents (0x11) register are dedicated to als related events. this bit will toggle when the als value change in any direction . the als event bit will automatically clear by reading the global e vents (0x11) register. global e vents (0x11 ) bit number 7 6 5 4 3 2 1 0 data access - r r r r r r r name - power mode event sys event active ir event als event hall event sar event prox sense event b) the als ui f lags (0x1 4 ) register provides a 4 bit als value to indicate the magnitude of the curr ent als reading (als range v alue bit 0 - 3) . the als value ranges from 0 to 10 . als ui f lags (0x14 ) bit number 7 6 5 4 3 2 1 0 data access - r r r r name reserved als range v alue
iq switch ? p rox fusion ? series copyright ? azoteq 2016 IQS622 preliminary pre - production datasheet revision 0.91 page 13 of 59 all rights reserved information in this datasheet is based on products in the design, validation or qualification phase of development. the performance and parameters shown in this document are preliminary without any warranty and are subject to change without notice . november 2016 4 active infra - red (ir) 4.1 introduction to active ir sensing the IQS622 employ s two light sensitive semi - conductor areas to realise an a ctive ir sensor. the sensor capabilities includes: ? 60mm detection range ? pulsed led current for lower power ? two threshold levels are provided ? proximity/touch indication provided. 4.2 channel specificatio ns the IQS622 provides 2 dedicated channels to ir conversions. table 4.1 active ir sensing - channel allocation mode ch0 ch1 ch2 ch3 ch4 ch5 ch6 active ir ? ? key: o - optional implementation ? - fixed use for ui please note: ? cs size, multipliers and charge fre quency divider are adjustable. ? counts on these channels are limited to 8000 counts ? ch3 C ir channel 1: o assigned to wide spectrum als o led driver inactive ? ch4 C ir channel 2: o assigned to wide spectrum als o led driver active 4.3 hardware configuration to be compl eted. 4.4 software configuration to be completed.
iq switch ? p rox fusion ? series copyright ? azoteq 2016 IQS622 preliminary pre - production datasheet revision 0.91 page 14 of 59 all rights reserved information in this datasheet is based on products in the design, validation or qualification phase of development. the performance and parameters shown in this document are preliminary without any warranty and are subject to change without notice . november 2016 4.5 sensor data output and flags the following registers can be monitored by the master to detect active ir related events. c) the active_ir _ev en t (bit 2) in the global e vents (0x11) register are dedicated to active ir related events. this bit will toggle when the ir prox flag is set and is automatically cle ared after reading the register . global e vents (0x11) bit number 7 6 5 4 3 2 1 0 data access - r r r r r r r name - power mode event sys event active ir event a ls event hall event sar event prox sense event d) the active ir ui f lags (0x1 5 ) register provides a classic two level prox/touch activation ( active_ir_pout & active_ir_tout ) . the thresholds for both are fully configurable in registers 0x91 and 0x92 . active i r ui f lags (0x15) bit number 7 6 5 4 3 2 1 0 data access - - - - - - r r name - - - - - - active ir tout active ir pout e) the a ctive ir ui o utput (0x16 - 0x17 ) registers provide a 16 bit value of the a ctive ir output magnitude as obtained by the current sensor measurement. active ir ui o utput (0x16 - 0x17 ) bit number 7 6 5 4 3 2 1 0 data access r r r r r r r r name active ir ui output low b yte bit number 15 14 13 12 11 10 9 8 data access r r r r r r r r name active ir ui output high b yte
iq switch ? p rox fusion ? series copyright ? azoteq 2016 IQS622 preliminary pre - production datasheet revision 0.91 page 15 of 59 all rights reserved information in this datasheet is based on products in the design, validation or qualification phase of development. the performance and parameters shown in this document are preliminary without any warranty and are subject to change without notice . november 2016 5 hall - ef fect sensing 5.1 introduction to hall - effect sensing the IQS622 has two internal hall - effect sensing plates (on chip ). no external sensing hardware is required for hall - effect sensing. the hall - effect measurement is essentially a current measurement of the ind uced current through the hall - effect - sensor plates produced by the magnetic field passing perpendicular t hrough each plate. advanced digital signal processing are performed to provide sensible output data. ? two threshold levels are provided (prox imity & tou ch) . ? hall - effect output is linearized by inverting signals . ? north/south field direction indication provided. ? differential hall - effect sensing: o removes common mode disturbances o north - south field indication 5.2 channel specifications channels 5 and 6 are dedicat ed t o hall - effect sensing. channel 5 performs the positive dire ction measurements and channel 6 will handle all measurements in the negative direction. these two channels are used in conjunction to acquire differential hall - effect data and will always be u sed as input data to the hall - effect uis. there is a dedicated hall - effect user interface available: a) hall - effect switch ui table 5.1 hall - effect sensor C channel allocation mode ch0 ch1 ch2 ch3 ch4 ch5 ch6 hall - effect switch ui ? positive ? negative key: o - optional implementation ? - fixed use for ui ? large cs cap is always used ? charge frequency is selectable. ? ch 5 C hall - e ffect channel 1: o hall 0(crx0 bit set) is sensing without polarity flip. ? ch6 C hall - e ffect channel 2: o hall 0(crx0 bit set) is sensing with po larity flip.
iq switch ? p rox fusion ? series copyright ? azoteq 2016 IQS622 preliminary pre - production datasheet revision 0.91 page 16 of 59 all rights reserved information in this datasheet is based on products in the design, validation or qualification phase of development. the performance and parameters shown in this document are preliminary without any warranty and are subject to change without notice . november 2016 5.3 hardware configuration rudimentary hardware configurati ons. table 5.2 hall - effec t sensing C hardware description axially polarized magnet (linear movement or magnet presence detection) hall - effect push switch smart cover bar magnet (linear mov ement and magnet field detection) slide switch
iq switch ? p rox fusion ? series copyright ? azoteq 2016 IQS622 preliminary pre - production datasheet revision 0.91 page 17 of 59 all rights reserved information in this datasheet is based on products in the design, validation or qualification phase of development. the performance and parameters shown in this document are preliminary without any warranty and are subject to change without notice . november 2016
iq switch ? p rox fusion ? series copyright ? azoteq 2016 IQS622 preliminary pre - production datasheet revision 0.91 page 18 of 59 all rights reserved information in this datasheet is based on products in the design, validation or qualification phase of development. the performance and parameters shown in this document are preliminary without any warranty and are subject to change without notice . november 2016 software configuration to be completed.
iq switch ? p rox fusion ? series copyright ? azoteq 2016 IQS622 preliminary pre - production datasheet revision 0.91 page 19 of 59 all rights reserved information in this datasheet is based on products in the design, validation or qualification phase of development. the performance and parameters shown in this document are preliminary without any warranty and are subject to change without notice . november 2016 5.4 sensor data output and flags the following registers can be monitored by the master to detect hall - effect related events. f) the hall_ev en t (bit 1) in the global e v ents (0x11) register are dedicated to hall - effect related events . this bit will toggle when either one of the three hall - effect flags is set and is automatically cleared after reading the registers. global e vents (0x11) bit number 7 6 5 4 3 2 1 0 data ac cess - r r r r r r r name - power mode event sys event act i v e ir event als event hall event sar event prox sense event g) the hall - effect ui f lags (0x1 8 ) register provide s the standard t wo level activation output (prox = hall_pout & touch = hall_tout ) as w ell as a hall _ n/ s bit to indicate the magnet polarity orientation. hall - effect ui f lags (0x1 8 ) bit number 7 6 5 4 3 2 1 0 data access - - - - - r r r name - - - - - hall tout hall pout hall n/ s h) the hall - effect ui o utput (0x19 - 0x1a ) registers provide a 16 bit value of the hall - effect amplitude det ected by the sensor . ha ll - effect ui o utput (0x1 9 - 0x1a ) bit number 7 6 5 4 3 2 1 0 data access r r r r r r r r name hall - effect ui output low b yte bit number 15 14 13 12 11 10 9 8 data access r r r r r r r r name hall - effect ui output high b yte
iq switch ? p rox fusion ? series copyright ? azoteq 2016 IQS622 preliminary pre - production datasheet revision 0.91 page 20 of 59 all rights reserved information in this datasheet is based on products in the design, validation or qualification phase of development. the performance and parameters shown in this document are preliminary without any warranty and are subject to change without notice . november 2016 6 device clock, power management and mode operation 6.1 device main oscillator the IQS622 has a 16mhz main oscillator (default enabled) to clock all system functionality. an option exists to redu ce the main oscillato r to 8 mhz. this will result in all system timings , charge transfers and sample rates to be slower by half of the default implementations. to set this option this: o as a software setting C set the system_ s ettings: bit4 = 1, via an i 2 c command. o as a permanent setting C set the otp option in fg bank 0: bit2 = 1, using azoteq usbprog program. 6.2 device modes the IQS622 supports the following modes of operation; ? normal power mode (fixed report rate) ? l ow p ower mode (reduced report rate , no ui execution ) ? u ltra - l ow p ow er mode ( only channel 0 is sensed for a prox ) ? halt m ode (suspended/disabled) note: a uto modes must be disabled to enter or exit halt mode . the device will automatically switch between the different operating modes by default. however t his auto mode feature may be disabled by setting the dsbl_auto_mode bit (power _mode _ s ettings 0xd 2: bit5) to confine device operation to a specific power mode . the p ower_mode bits (power_mode_s ettings 0xd 2: bit4 - 3) can then be used to specify the desired mode of operation. 6.2.1 nor mal mode normal mode is the fully active sensin g mode to function at a fixed report rate specified in the normal power mode report r ate (0xd3) register. this 8 - bit value is adjustable from 0ms C 255ms in intervals of 1ms. note: the device s low power oscil lator have an accuracy as specified in section 9 . 6.2.2 low power mode low power mode is a reduced sensing mode where all channels are sensed but no ui code are executed. the sample ra te can be specified in the low power mode report r ate (0xd4) register. the 8 - b it value is adjustable from 0ms C 255ms in intervals of 1ms. reduced report rates also reduce the current consumed by the sensor. note: the device s low power oscillator have an accuracy as specified in section 9 . 6.2.3 ultra - low power mode ultra - low power mode is a reduced sensing mode where only channel 0 is sensed and no other channels or ui code are executed. set the en_ulp_mde bit (power_mode _ s ettings: bit6) to enable use of the ultra - low power mode. the sample ra te can be specified in the low power mode rep ort r ate (0xd5) register. the 8 - bit value is adjustable from 0ms C 4sec in intervals of 16ms. wake up will occur o n prox detection on channel 0. 6.2.4 halt mode hal t mode will suspend all sensing and will place the device in a dormant or sleep state. the device requires an i 2 c command from a master to explicitly change the power mode out of the halt state before any sensor functionality can continue.
iq switch ? p rox fusion ? series copyright ? azoteq 2016 IQS622 preliminary pre - production datasheet revision 0.91 page 21 of 59 all rights reserved information in this datasheet is based on products in the design, validation or qualification phase of development. the performance and parameters shown in this document are preliminary without any warranty and are subject to change without notice . november 2016 6.2.5 mode time the mode time is specified in the auto mode t imer (0xd6) register. the 8 - bit value is adjustable from 0m s C 2 min in intervals of 500 ms . 6.3 report rates 6.3.1 calculation of each modes report rate normal power s egment rate to be completed. auto modes change rates to be completed. streaming/event mode rates to be completed. 6.4 system reset the IQS622 devi ce monitor s syste m resets and events. a) every device power - on and reset event will set the show reset bit (system f lags 0x10: bit7) and the master should explicitly clear this bit by writing it active to acknowledge a valid reset. b) t he system events will als o be indicated w ith the global e vents registers sys bit ( global e vents 0x 11: bit5 ) if any syst em event occur such as a reset. this event will continuously trigger until the reset has been acknowledged.
iq switch ? p rox fusion ? series copyright ? azoteq 2016 IQS622 preliminary pre - production datasheet revision 0.91 page 22 of 59 all rights reserved information in this datasheet is based on products in the design, validation or qualification phase of development. the performance and parameters shown in this document are preliminary without any warranty and are subject to change without notice . november 2016 7 communication 7.1 i 2 c module specification the device supports a standar d two wire i 2 c interface with the addition of an rdy (ready interrupt) line. the communications interface of the IQS622 supports the following: ? streaming data as well as event mode. ? the master may address the device at any time. if the IQS622 is not in a c ommunication window, the device will return an ack after which clock stretching may be induced until a communication window is entered. additional communication checks are included in the main loop in order to reduce the average clock stretching time. ? the provided interrupt line (rdy) is open - drain active low implementation and indicates a communication window. 7.2 device address and sub - addresses the default device address is 0x44 = default_addr . alternative sub - address options are definable in the following o ne - time programmable bits: otp bank0 (bit3; 0; bit1; bit0) = sub_addr _0 to sub_addr_7 a) default address: 0x44 = default_addr or sub_addr _0 b) sub - address: 0x45 = default_addr or sub_addr _1 c) sub - address: 0x46 = default_addr or sub_addr _2 d) sub - address: 0x47 = default_addr or sub_addr _3 e) sub - address: 0x4c = default_addr or sub_addr _4 f) sub - address: 0x4d = default_addr or sub_addr _5 g) sub - address: 0x4e = default_addr or sub_addr _6 h) sub - address: 0x4f = default_addr or sub_addr _7 7.3 additional otp options all one - t ime - programmable device options are located in otp bank 0. otp b ank0 bit number 7 6 5 4 3 2 1 0 name internal use c o m m s ati ir inc delay als inc delay sub address (bit3) 8 mhz sub ad d r ess (bit1 - 0) bit definitions: ? bit7: internal use o do not set. leave bit cleared. ? bit 6: communication mode during ati o 0: no streaming events are generated during ati o 1: communication continue as setup regardless of ati state. ? bit 5: ir increment delay o 0: no delay increment o 1: increment delay implemented ? bit4: als increment del ay o 0: no delay increment o 1: increment delay implemented ? bit 2: main clock frequency selection o 0: run fosc at 16mhz o 1: run fosc at 8mhz ? bit 3 ,1,0 : i2c sub - address o i2c address = 0x44 or sub_addr
iq switch ? p rox fusion ? series copyright ? azoteq 2016 IQS622 preliminary pre - production datasheet revision 0.91 page 23 of 59 all rights reserved information in this datasheet is based on products in the design, validation or qualification phase of development. the performance and parameters shown in this document are preliminary without any warranty and are subject to change without notice . november 2016 7.4 recommended communication and runtime flow diagram the followin g is a basic master program flow diagram to communicate and handle the device. it addresses possible device events such as output events, ati and system events (resets). figure 7.1 master command structure and runtime event handling flow diagram it is recommended t hat the master ver ifies the status of the system_f lags bits to identify events and resets. detecting either one of these should prompt the master to the n ext steps of handling the iqs62 2 . streaming mode communication is used for detail sensor evaluation du ring prototyping and/or development phases. event mode communication is recommended for runtime use of the iqs62 2 . this reduce the communication on the i 2 c bus and report only triggered events. por clear show_reset setup & initialization runtime global event? valid event? retrieve event data ati in ati? show reset? system event? yes yes yes no reset occured no no yes
iq switch ? p rox fusion ? series copyright ? azoteq 2016 IQS622 preliminary pre - production datasheet revision 0.91 page 24 of 59 all rights reserved information in this datasheet is based on products in the design, validation or qualification phase of development. the performance and parameters shown in this document are preliminary without any warranty and are subject to change without notice . november 2016 8 memory map the full memory map is summarized below . register groups are explained in the latter subsections. table 8.1 IQS622 memory map index full address group name item name data access 0x00 device information data product n umber read - only 0x0 1 software n umber read - only 0x02 hardware n umber read - only 0x10 flags and user interface d ata system f lags rea d - only 0x11 global e vents read - only 0x12 proxsense ui f lags read - only 0x13 sar ui f lags read - only 0x14 als ui f lags read - only 0x15 active ir ui f lags read - only 0x16 active ir ui o utput 0 read - only 0x17 acti ve ir ui o utput 1 read - only 0x18 hall - effect ui f lags read - only 0x19 hall - effect ui o utput 0 read - only 0x1a hall - effect ui o utput 1 read - only 0x20 channel counts (raw data) counts channel 0 l ow read - only 0x21 counts channel 0 h igh read - only 0x22 counts cha nnel 1 l ow read - only 0x23 counts channel 1 h igh read - only 0x24 counts channel 2 l ow read - only 0x25 counts channel 2 h igh re ad - only 0x26 counts channel 3 l ow read - only 0x27 counts channel 3 h igh read - only 0x28 counts channel 4 l ow read - only 0x29 counts channel 4 h igh read - only 0x2a counts channel 5 l ow read - only 0x2b counts channel 5 h igh read - only 0x2c counts channel 6 l ow read - only 0x2d counts channel 6 h igh read - only 0x30 lta values (filtered data) lt a channel 0 l ow read - only 0x31 lta channel 0 h igh read - only 0x32 lta channel 1 l ow read - only 0x33 lta channel 1 h igh read - only 0x40 proxfusion sensor s ettings proxfusion s ettings 0_0 read - write 0x41 proxfusion s ettings 0_1 read - write 0x42 proxfusion s ettings 1_0 read - write 0x43 proxfusion s ettings 1_1 read - write 0x44 proxfusion s ettings 2_0 read - write 0x45 proxfusion s ettings 2_1 read - write 0x46 proxfusion s ettings 3_0 read - write 0x47 proxfusion s ettings 3_1 read - write 0x48 proxfusion s ettings 4 read - write 0x49 proxfusion s ettings 5 read - write
iq switch ? p rox fusion ? series copyright ? azoteq 2016 IQS622 preliminary pre - production datasheet revision 0.91 page 25 of 59 all rights reserved information in this datasheet is based on products in the design, validation or qualification phase of development. the performance and parameters shown in this document are preliminary without any warranty and are subject to change without notice . november 2016 0x4a compensation ch0 read - write 0x4b compensation ch1 read - write 0x4c multipliers ch0 read - write 0x4d multipliers ch1 read - write 0x50 proxfusion ui s ettings p rox t hreshold ch0 read - write 0x51 touch t hreshold ch0 read - write 0x52 prox t hreshold ch1 read - write 0x53 touch t hreshold ch1 read - write 0x54 proxfusion discrete ui halt t ime read - write 0x60 sar ui settings sar ui s etting s 0 read - write 0x61 sar ui s etting s 1 read - write 0x62 qrd threshold ch0 read - write 0x63 filter halt threshold ch0 read - write 0x64 prox threshold ch0 read - write 0x65 qrd halt time read - write 0x70 light sensor settings als s ettings 0 read - write 0x71 als s ettings 1 read - write 0x72 ir s ettings 0 read - write 0x73 ir s ettings 1 read - write 0x74 multipliers ch2 read - w rite 0x75 multipliers ch3,4 read - write 0x90 active ir ui settings active ir ui settings read - write 0x91 active ir ui prox threshold read - write 0x92 active ir ui touch threshold read - write 0xa0 hall - effect sensor settings hall - effect settings 0 read - write 0xa1 hall - effect settings 1 read - write 0xa2 compensation ch5,6 read - write 0xa3 multipliers ch5,6 read - write 0xb0 hall - effect switch ui settings hall - effect switch ui s ettings read - write 0xb1 hall - effect switch ui prox threshold read - write 0xb2 hall - effect switch ui touch threshold read - write 0xd0 device and power mode settings system s ettings read - write 0xd1 active c hannels read - write 0xd2 power mode s ettings read - write 0xd3 normal power mode report r ate read - write 0xd4 low pow er mode report r ate read - write 0xd5 ultra - low power mode report r ate read - write 0xd6 auto mode t ime r read - write
iq switch ? p rox fusion ? series copyright ? azoteq 2016 IQS622 preliminary pre - production datasheet revision 0.91 page 26 of 59 all rights reserved information in this datasheet is based on products in the design, validation or qualification phase of development. the performance and parameters shown in this document are preliminary without any warranty and are subject to change without notice . november 2016 8.2 device information d ata 8.2.1 product number produ ct n umber (0x0 0) bit number 7 6 5 4 3 2 1 0 data access r r r r r r r r name device product n umber bit definitions: ? bit 7 - 0 : device product n umber = d66 8.2.2 software number software n umber (0x01) bit number 7 6 5 4 3 2 1 0 data access r r r r r r r r name device so ftware n umber bit definitions: ? bit 7 - 0 : device software n umber = d06 8.2.3 hardware number hardware n umber (0x02) bit number 7 6 5 4 3 2 1 0 data access r r r r r r r r name device hardware n umber bit definitions: ? bit 7 - 0 : device hardware n umber = d 131
iq switch ? p rox fusion ? series copyright ? azoteq 2016 IQS622 preliminary pre - production datasheet revision 0.91 page 2 7 of 59 all rights reserved information in this datasheet is based on products in the design, validation or qualification phase of development. the performance and parameters shown in this document are preliminary without any warranty and are subject to change without notice . november 2016 8.3 flags and user interface data 8.3.1 system flags system flags (0x10) bit number 7 6 5 4 3 2 1 0 data access r - - r r r r r name show reset - - power mode in ati event np seg act i v e bit definitions: ? bit 7: reset i ndicator o 0: no reset event o 1: a device rese t has occurred and needs to be acknowledged. ? bit 3 - 4: current power m ode indicator o 00: normal mode o 01: low power mode o 10: ultra - low power mode o 11: halt mode ? bit 2: ati busy indicator o 0: no channels are in ati o 1: one or more channels are in ati ? bit 1: globa l e vent i ndicator o 0: no new event to service o 1: an event has occurred and should be serviced ? bit 0: normal power s egment indicator o 0: not performing a normal power update o 1: busy performing a normal power update 8.3.2 global events g lobal e vents (0x11) bit n umber 7 6 5 4 3 2 1 0 data access - r r r r r r r name - power mode event sys event actv ir event als event hall event sar event prox sense event bit definitions: ? bit 6: power mode event flag o 0: no event to report o 1: a power mode event has occurred and should be handled ? bit 5: system event flag o 0: no event to report o 1: a s ystem event has occurred and should be handled ? bit 4: active ir event flag o 0: no event to report o 1: an a ctive ir event has occurred and should be handled
iq switch ? p rox fusion ? series copyright ? azoteq 2016 IQS622 preliminary pre - production datasheet revision 0.91 page 28 of 59 all rights reserved information in this datasheet is based on products in the design, validation or qualification phase of development. the performance and parameters shown in this document are preliminary without any warranty and are subject to change without notice . november 2016 ? bit 3: als d etect event flag o 0: no event to report o 1: an als d etect event has occurred and should be handled ? bit 2: hall - effect event flag o 0: no event to report o 1: a hall - effect event has occurred and should be handled ? bit 1: sar event flag o 0: no event to report o 1: a sar event has occur red and should be handled ? bit 0: proxsense event flag o 0: no event to report o 1: a capacitive key event has occurred and should be handled 8.3.3 prox sense ui flags p rox sense ui f lags (0x12) bit number - - 5 4 - - 1 0 data access - - r r - - r r name - - ch1_t c h0_t - - ch1_p ch0_p bit definitions: ? bit 5: ch1 touch indicator o 0: delta below touch level o 1: delta above touch level ? bit 4: ch0 touch indicator o 0: delta below touch level o 1: delta above touch level ? bit 1: ch1 proximity indicator o 0: delta below proximity level o 1: delta above proximity level ? bit 0: ch0 proximity indicator o 0: delta below proximity level o 1: delta above proximity level 8.3.4 sar ui flags s ar ui f lags (0x13) bit number 7 6 5 4 3 2 1 0 data access - - - r - r r r name - - - sar active quick relea se move - ment fhalt bit definitions: ? bit 4: sar standoff active o 0: delta below sar threshold level o 1: delta above sar threshold level ? bit 2: quick r elease detection indicator
iq switch ? p rox fusion ? series copyright ? azoteq 2016 IQS622 preliminary pre - production datasheet revision 0.91 page 29 of 59 all rights reserved information in this datasheet is based on products in the design, validation or qualification phase of development. the performance and parameters shown in this document are preliminary without any warranty and are subject to change without notice . november 2016 o 0: quick release not detected o 1: quick release detected ? bit 1: movement indicator o 0: movement not detected o 1: movement detected ? bit 0: filter h alt indicator o 0: delta below filter halt level o 1: delta above filter halt level 8.3.5 als ui flags als ui f lags (0x1 4 ) bit number 7 6 5 4 3 2 1 0 data access - - - - r r r r name - reserved als ran ge v alue bit definitions: ? bit 3 - 0: als r ange value 8.3.6 active ir ui flags a ctive ir ui f lags (0x15) bit number 7 6 5 4 3 2 1 0 data access - - - - - - r r name - - - - - - touch prox bit definitions: ? bit 1: active ir touch indicator o 0: field strength b elow touch level o 1: f ield strength above touch level ? bit 0: active ir proximity indicator o 0: field strength below proximity level o 1: field strength above proximity level 8.3.7 active ir ui output a ctive ir ui o utput (0x16/0x17) bit number 7 6 5 4 3 2 1 0 data access r r r r r r r r name active ir ui output low b yte bit number 15 14 13 12 11 10 9 8 data access r r r r r r r r name active ir ui output high b yte bit definitions:
iq switch ? p rox fusion ? series copyright ? azoteq 2016 IQS622 preliminary pre - production datasheet revision 0.91 page 30 of 59 all rights reserved information in this datasheet is based on products in the design, validation or qualification phase of development. the performance and parameters shown in this document are preliminary without any warranty and are subject to change without notice . november 2016 ? bit 15 - 0 : active ir ui output 8.3.8 hall - effect ui flags h all - effect ui f lags (0 x1 8 ) bit number 7 6 5 4 3 2 1 0 data access - - - - - r r r name - - - - - touch prox hall n/ s bit definitions: ? bit 2: hall - effect touch indicator o 0: field strength below touch level o 1: field strength above touch level ? bit 1: hall - effect proximity indi cator o 0: field strength below proximity level o 1: field strength above proximity level ? bit 0: ha ll - effect north south f ield indication o 0: north field present o 1: south field present 8.3.9 hall - effect ui output hall - effect ui o utput (0x1 9 - 0x1 a ) bit number 7 6 5 4 3 2 1 0 data access r r r r r r r r name hall - effect ui output low b yte bit number 15 14 13 12 11 10 9 8 data access r r r r r r r r name hall - effect ui output high b yte bit definitions: ? bit 15 - 0 : hall - effect ui output
iq switch ? p rox fusion ? series copyright ? azoteq 2016 IQS622 preliminary pre - production datasheet revision 0.91 page 31 of 59 all rights reserved information in this datasheet is based on products in the design, validation or qualification phase of development. the performance and parameters shown in this document are preliminary without any warranty and are subject to change without notice . november 2016 8.4 channel counts (raw data) channel counts ch0/1/2/3 /4/5/6 (0x20/0x21 - 0x2 c /0x2 d ) bit number 7 6 5 4 3 2 1 0 data access r r r r r r r r name channel counts low b yte bit number 15 14 13 12 11 10 9 8 data access r r r r r r r r name channel counts h i gh b yte bit definitions: ? bit 15 - 0 : ac filter or raw value 8.5 lta values (filtered data) lta ch0/1 (0x30/0x31 - 0x32/0x33 ) bit number 7 6 5 4 3 2 1 0 data access r r r r r r r r name lta low b yte bit number 15 14 13 12 11 10 9 8 data access r r r r r r r r name lta high b yte bit def initions: ? bit 15 - 0 : lta filter value
iq switch ? p rox fusion ? series copyright ? azoteq 2016 IQS622 preliminary pre - production datasheet revision 0.91 page 32 of 59 all rights reserved information in this datasheet is based on products in the design, validation or qualification phase of development. the performance and parameters shown in this document are preliminary without any warranty and are subject to change without notice . november 2016 8.6 p roxfusion sensor settings 8.6.1 proxfusion settings 0 8.6.1.1 capacitive sensing proxfusion s etti ngs 0_0/1 (0x40 - 0x41 ) bit number 7 6 5 4 3 2 1 0 data access r/w r/w - r/w r/w r/w r/w r/w name sensor m ode - proj / self tx selec t rx select fixed value 0 0 bit definitions: ? bit 7 - 6 : sensor mode o 00: proxsense mode ? bit 4: proj/self o 0: self - capacitive mode is used o 1: projected - cap acitive mode is use d ? bit 3 - 2 : t x select o 00: tx 0 and tx 1 is disabled o 01: tx 0 is enabled o 10: tx 1 i s enabled o 11: tx 0 and tx 1 is enabled ? bit 1 - 0 : rx select o 00: rx 0 and rx 1 is disabled o 01: rx 0 is enabled o 10: rx 1 is enabled o 11: rx 0 and rx 1 is enabled 8.6.2 proxfusion settings 1 8.6.2.1 capacitive sensing proxfusion s ettings 1 _0/1 (0x4 2 - 0x4 3 ) bit number 7 6 5 4 3 2 1 0 data access - r/w r/w r/w r/w r/w r/w r/w name - csz charge freq proj bias auto_ati_mode bit definitions: ? bit 6: cs size o 0: pr ox storage capacitor size is 15 pf o 1: pr ox storage capacitor size is 60 pf ? bit 5 - 4 : charge frequency divider o 00: 1/2 o 01: 1/4 o 10: 1/8 o 11: 1/16
iq switch ? p rox fusion ? series copyright ? azoteq 2016 IQS622 preliminary pre - production datasheet revision 0.91 page 33 of 59 all rights reserved information in this datasheet is based on products in the design, validation or qualification phase of development. the performance and parameters shown in this document are preliminary without any warranty and are subject to change without notice . november 2016 ? bit 3 - 2 : projected bias o 00: 2.5 a o 01: 5 a o 10: 10 a o 11: 20 a ? bit 1 - 0 : auto ati mode o 00: ati disabled o 01: partial ati (all multipliers are fixed ) o 10: semi - partial ati ( only coarse multipliers are fixed ) o 11: full - ati 8.6.3 proxfusion settings 2 8.6.3.1 capacitive sensing p roxfusion s ettings 2_0/1 (0x44 - 0x45 ) bit number 7 6 5 4 3 2 1 0 data access r/w r/w r/w r/w r/w r/w r/w r/w name ati_base ati_target (x32) bit definitions: ? bit 7 - 6 : auto ati base value o 00: 75 o 01: 100 o 10: 150 o 11: 200 ? bit 5 - 0 : aut o ati target o ati target is 6 - bit value x 32 8.6.4 proxfusion settings 3 8.6.4.1 capacitive sensing p roxfusion s ettings 3_0/1 (0x4 6 - 0x4 7 ) bit number 7 6 5 4 3 2 1 0 data access r/w r/w r/w - r/w r/w r/w - name up length select cs div internal use up len gth en pass len gth select - bit definitions: ? bit 7 - 6 : up length select o 00: up length = 0010 o 01: up length = 0110 o 10: up length = 1010 o 11: up length = 1110 ? bit 5: cs divider o 0: cs divider disabled o 1: cs divider enabled
iq switch ? p rox fusion ? series copyright ? azoteq 2016 IQS622 preliminary pre - production datasheet revision 0.91 page 34 of 59 all rights reserved information in this datasheet is based on products in the design, validation or qualification phase of development. the performance and parameters shown in this document are preliminary without any warranty and are subject to change without notice . november 2016 ? bit 3: up length increase enable o 0: up length select is disabled o 1: up length select is enabled (value in bit 7 - 6 is used) ? bit 2 - 1 : pass length select o 00: pass length = 001 o 01: pass length = 011 o 10: pass length = 101 o 11: pass length = 111 8.6.5 proxfusion settings 4 8.6.5.1 capacitive sensing proxfusion s ettings 4 (0 x48 ) bit number 7 - 5 4 3 2 1 0 data access r/w - r/w r/w r/w r/w r/w r/w name sar en - two sided en acf disable lta beta acf beta bit definitions: ? bit 7: sar ui enable o 0: sar ui is disabled o 1: sar ui is enabled ? bit 5: two sided detection o 0: bidirectio nal detection disabled o 1: bidirectional detection enabled ? bit 4: disable ac filter o 0: ac filter enabled o 1: ac filter disabled ? bit 3 - 2 : long term average beta value o 00: 7 o 01: 8 o 10: 9 o 11: 10 ? bit 1 - 0 : ac filter beta value o 00: 1 o 01: 2 o 10: 3 o 11: 4 8.6.6 proxfusion se ttings 5 p roxfusion s ettings 5 (0x49 ) bit number 7 6 5 4 3 2 1 0 data access - - - r/w r/w r/w r/w r/w
iq switch ? p rox fusion ? series copyright ? azoteq 2016 IQS622 preliminary pre - production datasheet revision 0.91 page 35 of 59 all rights reserved information in this datasheet is based on products in the design, validation or qualification phase of development. the performance and parameters shown in this document are preliminary without any warranty and are subject to change without notice . november 2016 internal use bit definitions: ? bit 7 - 0 : internal use 8.6.7 compensation ch0/1 compensation ch0/1 (0x4a - 0x 4b ) bit number 7 6 5 4 3 2 1 0 data access r/w r/w r/w r/w r/w r/w r/w r/w name compensation (0 - 7) bit definitions: ? bit 7 - 0 : compensation lower 8 - bits o 0 - 255: lower 8 - bits of the compensation value. 8.6.8 multipliers ch0/1 multipliers ch0/1 (0x4c - 0x4d ) bit number 7 6 5 4 3 2 1 0 data access r/w r/w r/w r/ w r/w r/w r/w r/w name c ompensation (8 - 9) multipliers coarse multipliers fine bit definitions: ? bit 7 - 6 : compensation upper two bits o 0 - 3: upper 2 - bits of the compensation value. ? bit 5 - 4 : multiplier coarse o 0 - 3: coarse multiplier selection ? bit 3 - 0 : multipli er fine o 0 - 15: fine multiplier selection
iq switch ? p rox fusion ? series copyright ? azoteq 2016 IQS622 preliminary pre - production datasheet revision 0.91 page 36 of 59 all rights reserved information in this datasheet is based on products in the design, validation or qualification phase of development. the performance and parameters shown in this document are preliminary without any warranty and are subject to change without notice . november 2016 8.7 p roxfusion ui s ettings 8.7.1 prox threshold ch0/1 prox t hreshold ch0/1 (0x50/0x52 ) bit numbe r 7 6 5 4 3 2 1 0 data access r/w r/w r/w r/w r/w r/w r/w r/w name proximity threshold v alue bit definitions: ? bit 7 - 0 : proxim ity t hreshold = proximity t hreshold v alue 8.7.2 touch threshold ch0/1 t ouch t hreshold ch0/1 ( 0x51/0x53 ) bit number 7 6 5 4 3 2 1 0 data access r/w r/w r/w r/w r/w r/w r/w r/w name touch threshold value bit definitions: ? bit 7 - 0 : touch t hreshold = touch t hre shold v alue * lta/ 256 8.7.3 proxfusion d iscrete ui halt time proxfusion d iscrete ui h alt t ime (0x54 ) bit number 7 6 5 4 3 2 1 0 data access r/w r/w r/w r/w r/w r/w r/w r/w name halt t ime bit definitions: ? bit 7 - 0 : halt time in 500ms increments (decimal value x 500ms)
iq switch ? p rox fusion ? series copyright ? azoteq 2016 IQS622 preliminary pre - production datasheet revision 0.91 page 37 of 59 all rights reserved information in this datasheet is based on products in the design, validation or qualification phase of development. the performance and parameters shown in this document are preliminary without any warranty and are subject to change without notice . november 2016 8.8 sar ui settings 8.8.1 sar setting 0 sar s ettings 0 (0x60) bit number 7 6 5 4 3 2 1 0 data access - r/w r/w r/w - r/w r/w r/w name - quick r elease b eta - movement b eta bit definitions: ? bit 6 - 4 : quick release detection b eta o 0 - 7: q uick release detec tion filter beta value ? bit 2 - 0 : movement d etection f ilter b eta o 0 - 7: movement filter beta value 8.8.2 sar settings 1 sar settings 1 (0x61) bit number 7 6 5 4 3 2 1 0 data access r/w r/w r/w r/w r/w r/w r/w r/w name lta halt timeout in no p rox movement detectio n t hreshold bit definitions: ? bit 7 - 4 : lta h alt timeout in no p rox o 0 - 15: lta h alt timeout in no prox in 500 ms increments ? bit 3 - 0 : movement d etection t hreshold o 0 - 15: movement t hreshold = movement t hreshold v alue 8.8.3 quick release detection threshold quick r ele ase d etection t hreshold (0x62) bit number 7 6 5 4 3 2 1 0 data access r/w r/w r/w r/w r/w r/w r/w r/w name qrd t hreshold value bit definitions: ? bit 7 - 0 : qrd t hreshold = qrd t hreshold v alue 8.8.4 filter halt threshold f ilter h alt t hreshold (0x63) bit number 7 6 5 4 3 2 1 0 data access r/w r/w r/w r/w r/w r/w r/w r/w name filter h alt t hreshold value bit definitions:
iq switch ? p rox fusion ? series copyright ? azoteq 2016 IQS622 preliminary pre - production datasheet revision 0.91 page 38 of 59 all rights reserved information in this datasheet is based on products in the design, validation or qualification phase of development. the performance and parameters shown in this document are preliminary without any warranty and are subject to change without notice . november 2016 ? bit 7 - 0 : filter h alt t hreshold = filter h alt t hreshold v alue 8.8.5 proximity threshold proximity t hreshold (0x64) bit number 7 6 5 4 3 2 1 0 data access r/w r/w r/w r/w r/w r/w r/w r/w name proximity t hreshold value bit definitions: ? bit 7 - 0 : proximity t hreshold = proximity t hreshold v alue 8.8.6 lta halt after a qrd lta halt timeout after a q uick release detection (0x65) bit number 7 6 5 4 3 2 1 0 da ta access r/w r/w r/w r/w r/w r/w r/w r/w name lta halt timeout after a quick release event with no movement bit definitions: ? bit 7 - 0 : lta halt timeout after a q uick release detection with no movement in 500 ms increments
iq switch ? p rox fusion ? series copyright ? azoteq 2016 IQS622 preliminary pre - production datasheet revision 0.91 page 39 of 59 all rights reserved information in this datasheet is based on products in the design, validation or qualification phase of development. the performance and parameters shown in this document are preliminary without any warranty and are subject to change without notice . november 2016 8.9 light sensor settings 8.9.1 als sett ings 0 als s ettings 0 (0x70) bit number 7 6 5 4 3 2 1 0 data access r/w - r/w r/w r/w r/w - - name fast filter internal use charge freq inc delay csz - - bit definitions: ? bit 7: fast filter speed select o 0: window length is 10 samples o 1: window length i s 4 samples ? bit 5 - 4 : charge frequency divider o 00: 1/2 o 01: 1/4 o 10: 1/8 o 11: 1/16 ? bit 3: inc rement d elay o 0: pre - charge delay is at default o 1: increase p re - charge delay to improve low light performance ? bit 2: cs size o 0: pr ox storage capacitor size is 15 pf o 1: pr ox storage capacitor size is 60 pf 8.9.2 als s ettings 1 als s ettings 1 (0x71) bit number 7 6 5 4 3 2 1 0 data access r/w r/w r/w r/w r/w r/w r/w r/w name ati target (x32) multiplier calibration bit definitions: ? bit 7 - 2 : ati target for als ch4 = ati target x 32 ? bit 1 - 0 : multiplier calibration o 0 - 3: fine multiplier factor calibration for als 8.9.3 ir settings 0 ir s ettings 0 (0x72) bit number 7 6 5 4 3 2 1 0 data access r/w r/w r/w r/w r/w r/w r/w r/w name fast filter internal use charge freq inc delay csz actv i r gain actv ir gain bit definitions:
iq switch ? p rox fusion ? series copyright ? azoteq 2016 IQS622 preliminary pre - production datasheet revision 0.91 page 40 of 59 all rights reserved information in this datasheet is based on products in the design, validation or qualification phase of development. the performance and parameters shown in this document are preliminary without any warranty and are subject to change without notice . november 2016 ? bit 7: fast filter speed select o 0: window length is 5 samples o 1: window length is 2 samples ? bit 5 - 4 : charge frequency divider o 00: 1/2 o 01: 1/4 o 10: 1/8 o 11: 1/16 ? bit 3: inc rement d elay o 0: pre - charge delay is at default o 1: increase p re - charge delay to improve low light performance ? bit 2: cs size o 0: prox storage capacitor size is 15 pf o 1: prox storage capacitor size is 60 pf ? bit 1 - 0 : active ir gain base value o 0 - 3: compensation = ( actv ir gain + als range value)*2 8.9.4 ir se ttings 1 ir s ettings 1 (0x73) bit number 7 6 5 4 3 2 1 0 data access r/w r/w r/w r/w r/w r/w r/w r/w name ati target (x32) multiplier calibration bit definitions: ? bit 7 - 2 : ati target for als ch 4 = ati target x 32 ? bit 1 - 0 : multiplier calibration o 0 - 3: fine multiplier factor calibration for ir 8.9.5 multipliers ch2 multipliers ch2 (0x74) bit number 7 6 5 4 3 2 1 0 data access r/w r/w r/w r/w r/w r/w r/w r/w name - multiplier coarse multiplier fine bit definitions: ? bit 5 - 4 : m ultiplier coarse o 0 - 4 : coarse mul tiplier selection ? bit 3 - 0 : m ultiplier fine o 0 - 15: fine multiplier selection 8.9.6 multipliers ch3/4 multipliers ch3_ch4 (0x75) bit number 7 6 5 4 3 2 1 0
iq switch ? p rox fusion ? series copyright ? azoteq 2016 IQS622 preliminary pre - production datasheet revision 0.91 page 41 of 59 all rights reserved information in this datasheet is based on products in the design, validation or qualification phase of development. the performance and parameters shown in this document are preliminary without any warranty and are subject to change without notice . november 2016 data access r/w r/w r/w r/w r/w r/w r/w r/w name - multiplier coarse multiplier fine bit definitions: ? bi t 5 - 4 : m ultiplier coarse o 0 - 4: coarse multiplier selection ? bit 3 - 0 : m ultiplier fine o 0 - 15: fine multiplier selection
iq switch ? p rox fusion ? series copyright ? azoteq 2016 IQS622 preliminary pre - production datasheet revision 0.91 page 42 of 59 all rights reserved information in this datasheet is based on products in the design, validation or qualification phase of development. the performance and parameters shown in this document are preliminary without any warranty and are subject to change without notice . november 2016 8.10 a ctive ir ui s ettings 8.10.1 active ir ui settings active ir ui s ettings (0x90) bit number 7 6 5 4 3 2 1 0 data access - - r/w r/w - - r/w r/w name - - hysteresis_t - - hysteresis_p bit definitions: ? bit 5 - 4 : touch hysteresis o 00: disabled o 01: 1/4 of threshold o 10: 1/8 of threshold o 11: 1/16 of threshold ? bit 1 - 0: proximity hysteresis o 00: disabled o 01: 1/4 of threshold o 10: 1/8 of threshold o 11: 1/16 of threshold 8.10.2 active ir ui proximity threshold a ctive ir ui proximity t hreshold (0x91) bit number 7 6 5 4 3 2 1 0 data access r/w r/w r/w r/w r/w r/w r/w r/w name proximity t hreshold v alue bit definitions: ? bit 7 - 0 : proximity t hreshold = proximity t hres hold v alue 8.10.3 active ir ui touch threshold active ir ui t ouch t hreshold (0x92) bit number 7 6 5 4 3 2 1 0 data access r/w r/w r/w r/w r/w r/w r/w r/w name touch t hreshold v alue bit definitions: ? bit 7 - 0 : touch t hreshold = touch t hreshold v alue * 4
iq switch ? p rox fusion ? series copyright ? azoteq 2016 IQS622 preliminary pre - production datasheet revision 0.91 page 43 of 59 all rights reserved information in this datasheet is based on products in the design, validation or qualification phase of development. the performance and parameters shown in this document are preliminary without any warranty and are subject to change without notice . november 2016 8.11 hall - effect sensor settings 8.11.1 hall - effect settings 0 hall - effect s ettings 0 (0xa 0) bit number 7 6 5 4 3 2 1 0 data access - - r/w r/w - - r/w r/w name - - charge freq reserved auto_ati_mode bit definitions: ? bit 5 - 4 : charge frequency divider o 00: 1/2 o 01: 1/4 o 10 : 1/8 o 11: 1/16 ? bit 1 - 0 : auto ati mode o 00: ati disabled o 01: partial ati ( all multipliers are fixed ) o 10: semi - partial ati ( only coarse multipliers are fixed) o 11: full - ati 8.11.2 hall - effect setting 1 hall - effect s ettings 1 (0xa 1) bit number 7 6 5 4 3 2 1 0 data access r/w r/w r/w r/w r/w r/w r/w r/w name ati_base ati_target (x32) bit definitions: ? bit 7 - 6 : auto ati base value o 00: 75 o 01: 100 o 10: 150 o 11: 200 ? bit 5 - 0 : auto ati t arget o ati t arget is 6 - bit value x 32 8.11.3 compensation ch5/6 compensation ch5/6 (0xa2) bit n umber 7 6 5 4 3 2 1 0 data access r/w r/w r/w r/w r/w r/w r/w r/w name compensation (0 - 7) bit definitions: ? bit 7 - 0 : compensation lower 8 - bits o 0 - 255: lower 8 - bits of the compensation value.
iq switch ? p rox fusion ? series copyright ? azoteq 2016 IQS622 preliminary pre - production datasheet revision 0.91 page 44 of 59 all rights reserved information in this datasheet is based on products in the design, validation or qualification phase of development. the performance and parameters shown in this document are preliminary without any warranty and are subject to change without notice . november 2016 8.11.4 multipliers ch5/6 multipliers ch5/6 (0xa3) bit number 7 6 5 4 3 2 1 0 data access r/w r/w r/w r/w r/w r/w r/w r/w name compensation (8 - 9) multipliers coarse multipliers fine bit definitions: ? bit 7 - 6 : compensation (8 - 9) o 0 - 3: upper 2 - bits of the compensation value. ? bit 5 - 4 : multiplier coarse o 0 - 3: coarse multiplier s election ? bit 3 - 0 : multiplier fine o 0 - 15: fine multiplier selection . 8.12 hall - effect switch ui s ettings 8.12.1 hall - effect switch ui settings hall - effect s witch ui s ettings (0xb 0) bit number 7 6 5 4 3 2 1 0 data access - r/w r/w r/w - r/w r/w r/w name - linear mode hysteresis_t - swap dir ection hysteresis_p bit definitions: ? bit 6: linearize output o 0: disabled o 1: enabled ? bit 5 - 4: touch hysteresis o 00: disabled o 01: 1/4 of threshold o 10: 1/8 of threshold o 11: 1/16 of threshold ? bit 2: swap field direction indication o 0: d isabled o 1: enabled ? bi t 1 - 0 : proximity hysteresis o 00: disabled o 01: 1/4 of threshold o 10: 1/8 of threshold o 11: 1/16 of threshold 8.12.2 hall - effect switch ui proximity threshold hall - effect s witch ui p roximity t hreshold (0xb 1) bit 7 6 5 4 3 2 1 0
iq switch ? p rox fusion ? series copyright ? azoteq 2016 IQS622 preliminary pre - production datasheet revision 0.91 page 45 of 59 all rights reserved information in this datasheet is based on products in the design, validation or qualification phase of development. the performance and parameters shown in this document are preliminary without any warranty and are subject to change without notice . november 2016 number data acces s r/w r/w r/w r/w r/w r/w r/w r/w name proximity t hreshold v alue bit definitions: ? bit 7 - 0 : proximity t hreshold = proximity t hreshold v alue 8.12.3 hall - effect switch ui touch threshold hall - effect s witch ui t ouch t hreshold (0xb 2) bit number 7 6 5 4 3 2 1 0 dat a access r/w r/w r/w r/w r/w r/w r/w r/w name touch t hreshold v alue bit definitions: ? bit 7 - 0 : touch t hreshold = touch t hreshold v alue * 4
iq switch ? p rox fusion ? series copyright ? azoteq 2016 IQS622 preliminary pre - production datasheet revision 0.91 page 46 of 59 all rights reserved information in this datasheet is based on products in the design, validation or qualification phase of development. the performance and parameters shown in this document are preliminary without any warranty and are subject to change without notice . november 2016 8.13 device and power mode s ettings 8.13.1 system settings system settings (0xd0) bit number 7 6 5 4 3 2 1 0 data access w= 1 w=1 r/w r/w r/w r/w w=1 w=1 name s o ft reset ack reset ev e nt m o de 8 mhz comms ati ati band redo ati reseed bit definitions: ? bit 7: software reset ( set only, will clear when done ) o 1: causes the device to perform a wdt reset ? bit 6: ack reset ( set only, will clear when done ) o 1: acknowledge that a reset has occurred. this event will trigger until acknowledged . ? bit 5: event mode enable o 0: event mode disabled. default s treaming mode communication. o 1: e vent mode communication enabled. ? bit 4: main clock fre quency selection o 0: run fosc at 16mhz o 1: run fosc at 8 mhz ? bit 3: comm unication s during ati o 0: no communications are generated during ati o 1: comm unication continue as setup regardless of ati state. ? bit 2: re - ati band selection o 0: re - ati when outside 1/ 8 of ati target o 1: re - ati when outside 1/16 of ati target ? bit 1: redo ati on all channels ( set only, will clear when done ) o 1: redo the ati on all channels ? bit 0: re seed a ll long - term filters ( set only, will clear when done ) o 1: r eseed all channels 8.13.2 act ive channels active channels (0xd1) bit number 7 6 5 4 3 2 1 0 data access - r/w r/w r/w r/w r/w r/w r/w name - ch6 ch5 ch4 ch3 ch2 ch1 ch0 bit definitions: ? bit 6: ch6 ( note: ch5 and ch 6 must both be enabled for hall - effect switch ui to be functional ) o 0: channel is disabled o 1: channel is enabled ? bit 5: ch5 ( note: ch5 and ch 6 must both be enabled for hall - effect switch ui to be functional )
iq switch ? p rox fusion ? series copyright ? azoteq 2016 IQS622 preliminary pre - production datasheet revision 0.91 page 47 of 59 all rights reserved information in this datasheet is based on products in the design, validation or qualification phase of development. the performance and parameters shown in this document are preliminary without any warranty and are subject to change without notice . november 2016 o 0: channel is disabled o 1: channel is enabled ? bit 4: ch4 ( note: ch3 and ch4 must both be enabled for active ir ui to be functional ) o 0: channel is disabled o 1: channel is enabled ? bit 3: ch3 ( note: ch3 and ch4 must both be enabled for active ir ui to be functional ) o 0: channel is disabled o 1: channel is enabled ? bit 2: ch2 o 0: channel is disabled o 1: channel is enabled ? bit 1: ch 1 o 0: channel is disabled o 1: channel is enabled ? bit 0: ch0 o 0: channel is disabled o 1: channel is enabled 8.13.3 power mode settings p ower mode s ettings 0 (0xd2) bit number 7 6 5 4 3 2 1 0 data access r/w r/w r/w r/w r/w r/w r/w r/w name np seg all en ulp m o de ds bl auto m o de p o w er mode np seg rate bit definitions: ? bit 7: normal p ower s egment bounds check o 0: np - segment check on prx channels only o 1: np - segment check on all channels ? bit 6: allow auto ultra - low power mode switching o 0: ulp is disabled during auto - mod e switching o 1: ulp is enabled during auto - mode switching ? bit 5: disable auto mode switching o 0: auto mode switching is enabled o 1: auto mode switching is disabled ? bit 4 - 3 : manually select power mode ( note: bit 5 must be set ) o 00: normal p ower mode. the device runs at the normal power rate, all enabled channels and uis will execute. o 01: low p ower mode. the device runs at the low power rate, all enabled channels and uis will execute. o 10: ultra - l ow p ower mode. the device runs at the ultra - low power rate, ch0 is r un as wake - up channel. the other channels execute at the np - segment rate. o 11: halt m ode. no conversions are performed; the device must be removed from this mode using an i2c command.
iq switch ? p rox fusion ? series copyright ? azoteq 2016 IQS622 preliminary pre - production datasheet revision 0.91 page 48 of 59 all rights reserved information in this datasheet is based on products in the design, validation or qualification phase of development. the performance and parameters shown in this document are preliminary without any warranty and are subject to change without notice . november 2016 ? bit 2 - 0 : n ormal power segment update rate o 000: ? ulp rate o 001: ? ulp rate o 010: 1/8 ulp rate o 011: 1/16 ulp rate o 100: 1/32 ulp rate o 101: 1/64 ulp rate o 110: 1/128 ulp rate o 111: 1/256 ulp rate 8.13.4 normal power mode report rate normal power m ode r eport r ate (0xd3) bit number 7 6 5 4 3 2 1 0 data access r/w r/w r/w r/w r/w r/w r/w r/w name normal power m ode r eport r ate in ms bit definitions: ? bit 7 - 0 : n ormal mode report rate in ms ( note: lposc timer has + - 4 ms accuracy ) 8.13.5 low power mode report rate l ow p ower m ode r eport r ate (0xd 4 ) bit number 7 6 5 4 3 2 1 0 data access r/w r/w r/w r/ w r/w r/w r/w r/w name low p ower m ode r eport r ate in ms bit definitions: ? bit 7 - 0 : low - power mode r eport rate in ms ( note: lposc timer has + - 4 ms accuracy ) 8.13.6 ultra - low power mode report rate ultra - l ow p ower m ode r eport r ate (0xd 5 ) bit number 7 6 5 4 3 2 1 0 data access r/w r/w r/w r/w r/w r/w r/w r/w name ultra - low power mode report rate in 16 ms increments bit definitions: ? bit 7 - 0 : ultra - low power m ode report rate in 16 ms increments 8.13.7 auto mode timer auto m ode t imer (0xd 6 ) bit number 7 6 5 4 3 2 1 0 dat a access r/w r/w r/w r/w r/w r/w r/w r/w name auto modes timer in 500 ms increments
iq switch ? p rox fusion ? series copyright ? azoteq 2016 IQS622 preliminary pre - production datasheet revision 0.91 page 49 of 59 all rights reserved information in this datasheet is based on products in the design, validation or qualification phase of development. the performance and parameters shown in this document are preliminary without any warranty and are subject to change without notice . november 2016 bit definitions: ? bit 7 - 0 : auto modes switching time in 500 ms increments globa l event m ask (0xd7) bit number 7 6 5 4 3 2 1 0 data access - - r/w r/w r/w r/w r/w r/w name - power mode ev en t sys ev en t ir event als ev en t hall eve nt sar event prox sense ev en t bit definitions: ? bit 6 : power mode event m ask o 0: event is allowed o 1: event is masked ? bit 5 : system event m ask o 0: event is allowed o 1: event is masked ? bit 4 : active ir ui event m ask o 0: event is allowed o 1: event is masked ? bit 3 : als ui event m ask o 0: event is allowed o 1: event is masked ? bit 2 : hall - effect ui event m ask o 0: event is allowed o 1: event is masked ? bit 1: sar ui event m ask o 0: event is allowed o 1: event is masked ? bit 0: proxsense ui event m ask o 0: event is allowed o 1: event is masked
iq switch ? p rox fusion ? series copyright ? azoteq 2016 IQS622 preliminary pre - production datasheet revision 0.91 page 50 of 59 all rights reserved information in this datasheet is based on products in the design, validation or qualification phase of development. the performance and parameters shown in this document are preliminary without any warranty and are subject to change without notice . november 2016 9 electrical characteristics 9.1 absolute maximum specifications the following absolute maximum parameters are specified for the device: exceeding these maximum specifications may cause damage to the device . parameter absolute maximum operating temperature - 40c to 85c supply voltage (vddhi C gnd ) 3.6 v maximum pin voltage vddhi + 0.5v (may not exceed vddhi max) maximum continuous current (for s pecific p ins) 10ma minimum pin voltage gnd - 0.5v mini mum power - on slope 100v/s esd protection 8 kv ( human body model ) 9.2 power on - reset/brown out description conditions parameter min max unit power on reset v ddhi slope 100v/s @25 c por tbc tbc v brown out detect v ddhi slope 100v/s @25 c bod tbc tbc v 9.3 digital input/output trigger levels description conditions parameter min typical max unit all digital inputs vdd = 1.8v input low level voltage tbc tbc tbc v all di gital inputs vdd = 1.8v input high level voltage tbc tbc tbc v all digital inputs vdd = 3.3v input low level voltage tbc tbc tbc v all digital inputs vdd = 3.3v input high level voltage tbc tbc tbc v
iq switch ? p rox fusion ? series copyright ? azoteq 2016 IQS622 preliminary pre - production datasheet revision 0.91 page 51 of 59 all rights reserved information in this datasheet is based on products in the design, validation or qualification phase of development. the performance and parameters shown in this document are preliminary without any warranty and are subject to change without notice . november 2016 9.4 infrared led characteristics i parameter min typical max unit forward voltage (v f ) - - 1.6 v reverse voltage (v r ) - - 5 v continues forward current (i f ) - - 80 ma radiated power (i f = 20 ma ) 4.5 - - mw peak wavelength ( p ) 830 - 870 nm figure 9.1 forward led current vs. normalized radiated power. figure 9.2 forward led voltage vs. forward led current. 9.5 current consumptions 9.5.1 capacitive sensing alone power mode conditions report rate min typical max unit np mode vdd = 1.8v tbc tbc tbc ma np mode vdd = 3.3v tbc tbc tbc ma lp mode vdd = 1.8v tbc tbc tbc ma lp mode vdd = 3.3v tbc tbc tbc ma ulp mode vdd = 1.8v tbc tbc tbc ma ulp mode vdd = 3.3v tbc tbc tbc ma i details in this section are provided by dowa electronics materials co.,ltd
iq switch ? p rox fusion ? series copyright ? azoteq 2016 IQS622 preliminary pre - production datasheet revision 0.91 page 52 of 59 all rights reserved information in this datasheet is based on products in the design, validation or qualification phase of development. the performance and parameters shown in this document are preliminary without any warranty and are subject to change without notice . november 2016 power mode conditions report rate min typical max unit halt mode vdd = 1.8v tbc tbc tbc ma halt mode vdd = 3.3v tbc tbc tbc m a 9.5.2 als sensing alone power mode conditions report rate min typical max unit np mode vdd = 1.8v tbc tbc tbc ma np mode vdd = 3.3v tbc tbc tbc ma lp mode vdd = 1.8v tbc tbc tbc ma lp mode vdd = 3.3v tbc tbc tbc ma ulp mode vdd = 1.8v tbc tbc tbc ma ulp mode vdd = 3.3v tbc tbc tbc ma halt mode vdd = 1.8v tbc tbc tbc ma halt mode vdd = 3.3v tbc tbc tbc ma 9.5.3 active ir sensing alone excluding led current power mode conditions report rate min typical max unit np mode vdd = 1.8v tbc tbc tbc ma np mode vdd = 3.3v 100 hz tbc 40 tbc ua np mode vdd = 1.8v tbc tbc tbc ma np mode vdd = 3.3v 50 hz tbc 27 tbc ua lp mode vdd = 1.8v tbc tbc tbc ma lp mode vdd = 3.3v 10 hz tbc 7.5 tbc ua ulp mode vdd = 1.8v tbc tbc tbc ma ulp mode vdd = 3.3v tbc tbc tbc ma halt mode vdd = 1.8v tbc tbc tbc ma halt mode vdd = 3.3v tbc tbc tbc ma 9.5.4 active ir sensing led current @ 250 lux resistor conditions report rate duty cycle peak avg unit 5.6 vdd = 1.8v 50 hz 0.3% 54 0.16 ma 33 vdd = 3.3v 50 hz 0.3% 55 0.16 ma 8.2 vdd = 1.8v 50 hz 0.3% 37 0.11 ma 47 vdd = 3.3v 50 hz 0.3% 38 0.11 ma 10 vdd = 1.8v 50 hz 0.3% 30 0.09 ma 56 vdd = 3.3v 50 hz 0.3% 32 0.1 ma
iq switch ? p rox fusion ? series copyright ? azoteq 2016 IQS622 preliminary pre - production datasheet revision 0.91 page 53 of 59 all rights reserved information in this datasheet is based on products in the design, validation or qualification phase of development. the performance and parameters shown in this document are preliminary without any warranty and are subject to change without notice . november 2016 9.5.5 hall - effect sensing alone power mode conditions report rate min typical max unit np m ode vdd = 1.8v tbc tbc tbc ma np mode vdd = 3.3v 100 hz tbc 0.18 tbc ma np mode vdd = 1.8v tbc tbc tbc ma np mode vdd = 3.3v 50 hz tbc 0.15 tbc ma lp mode vdd = 1.8v tbc tbc tbc ma lp mode vdd = 3.3v 10 hz tbc 60 tbc u a ulp mode vdd = 1.8v tbc tb c tbc ma ulp mode vdd = 3.3v tbc tbc tbc ma halt mode vdd = 1.8v tbc tbc tbc ma halt mode vdd = 3.3v tbc tbc tbc ma 9.6 capacitive loading limits to be completed. 9.7 active ir measurement limits to be completed. 9.8 hall - effect measurement limits to be c ompleted.
iq switch ? p rox fusion ? series copyright ? azoteq 2016 IQS622 preliminary pre - production datasheet revision 0.91 page 54 of 59 all rights reserved information in this datasheet is based on products in the design, validation or qualification phase of development. the performance and parameters shown in this document are preliminary without any warranty and are subject to change without notice . november 2016 10 package information 10.1 dma 3.94 x 2. 36 x 1.37 C 9 - pin package and footprint specifications table 10.1 dma 3.94 x 2. 36 x 1.37 C 9 - pin p ackage dimensions (bottom) dimension min. [mm] nom. [mm] max. [mm] a 3.84 3.94 4.04 b 2.26 2.36 2.46 table 10.2 dma 3.94 x 2. 36 x 137 C 9 - pin p ackage dimensions (side) dimension min. [mm] nom. [mm] max. [mm] c 1.27 1.37 1.47 d - 1.07 - e - 0.30 - table 10.3 dma 3.94 x 2. 36 x 1.37 C 9 - pin l anding pad dimensions dimension min. [mm] nom. [mm] max. [mm] f 0.65 0.70 0.75 g - 0.97 - h 0 .65 0.70 0.75 i - 0.41 - j 0.65 0.70 0.75 k 0.72 0.82 0.92 l 0.65 0.70 0.75 m - 0.12 - figure 10.1 dma 3.94 x 2. 36 x 1.37 C 9 - pin p ackage dimensions (top view ) . figure 10.2 dma 3.94 x 2. 36 x 1.37 C 9 - pin p ackage dimensions (side view ) figure 10.3 dma 3.94 x 2. 36 x 1.37 C 9 - pi n l anding pad dimension s ( bottom view )
iq switch ? p rox fusion ? series copyright ? azoteq 2016 IQS622 preliminary pre - production datasheet revision 0.91 page 55 of 59 all rights reserved information in this datasheet is based on products in the design, validation or qualification phase of development. the performance and parameters shown in this document are preliminary without any warranty and are subject to change without notice . november 2016 10.2 device marking pin 1 marking a = dot to indicate pin 1 10.3 o rdering information to be completed once in production .
iq switch ? p rox fusion ? series copyright ? azoteq 2016 IQS622 preliminary pre - production datasheet revision 0.91 page 56 of 59 all rights reserved information in this datasheet is based on products in the design, validation or qualification phase of development. the performance and parameters shown in this document are preliminary without any warranty and are subject to change without notice . november 2016 10.4 tape and reel specification to be completed once in production.
iq switch ? p rox fusion ? series copyright ? azoteq 2016 IQS622 preliminary pre - production datasheet revision 0.91 page 57 of 59 all rights reserved information in this datasheet is based on products in the design, validation or qualification phase of development. the performance and parameters shown in this document are preliminary without any warranty and are subject to change without notice . november 2016 10.5 msl level moisture sensitivit y level (msl) relates to the packaging and handling precautions for some semiconductors. the msl is an electronic standard for the time period in which a moisture sensitive device can be exposed to ambient room conditions (approximately 30c/ 85 %rh see j - st d033c for more info ) before reflow occur. package level (duration) dma 3.94 x 2. 36 x 1.37 C
iq switch ? p rox fusion ? series copyright ? azoteq 2016 IQS622 preliminary pre - production datasheet revision 0.91 page 58 of 59 all rights reserved information in this datasheet is based on products in the design, validation or qualification phase of development. the performance and parameters shown in this document are preliminary without any warranty and are subject to change without notice . november 2016 11 datasheet revisions 11.1 revision history revision 1 . 0 C first re lease version 11.2 errata
iq switch ? p rox fusion ? series copyright ? azoteq 2016 IQS622 preliminary pre - production datasheet revision 0.91 page 5 9 of 59 all rights reserved information in this datasheet is based on products in the design, validation or qualification phase of development. the performance and parameters shown in this document are preliminary without any warranty and are subject to change without notice . november 2016 appendix a. contact information usa asia south africa physical address 6507 jester blvd bldg 5, suite 510g austin tx 78750 usa rm 2125 , glittery city shennan rd futian district shenzhen, 518033 china 109 main street paarl 7646 south africa postal address 6507 jester blvd bldg 5, suite 510g austin tx 78750 usa rm 2125 , glittery city shennan rd futian district shenzhen, 518033 china po box 3534 paarl 7620 south africa tel +1 512 538 1995 +86 755 8303 5294 ext 808 +27 21 863 0033 fax +1 512 672 8442 +27 21 863 1512 email info@azoteq.com info@azoteq.com info@azoteq.com please visit www.azoteq.com for a list of distributors and worldwide representation . the following patents relate to the device or usage of the device: us 6,249,089; us 6,952,084; us 6,984,900; us 7,084,526; us 7,084,531; us 8,395,395; us 8,531,12 0; us 8,659,306; us 8,823,273; us 9,209,803; us 9,360,510; ep 2,351,220; ep 2,559,164; ep 2,656,189; hk 1,156,120; hk 1,157,080; sa 2001/2151; sa 2006/05363; sa 2014/01541; sa 2015/023634 iq switch ? , swipeswitch?, proxsense ? , lightsense?, airbutton tm , pro xfusion?, crystal driver? and the logo are trademarks of azoteq. the information in this datasheet is believed to be accurate at the time of publication. azoteq uses reasonable effort to ma intain the information up - to - date and accurate, but does not w arrant the accuracy, completeness or reliability of the information contained herein. all content and information are provided on a n as is basis only, without any representations or warranties, express or implied, of any kind, including representations about the suitability of these products or information for any purpose. values in the datasheet is subject to change without notice, please ensure to always use the latest version of this document. application specific operating conditions should be take n into account during design and verified before mass production. azoteq disclaims all warranties and conditions with regard to these products and information, including but not limited to all implied warranties and conditions of merchantability, fitness f or a particular purpose, title and non - infringement of any third party intellectual property rights. azoteq assumes no liability for any damages or injury arising f rom any use of the information or the product or caused by, without limitation, failure of p erformance, error, omission, interruption, defect, delay in operation or transmission, even if azoteq has been advised of the possibility of such damages. the applications mentioned herein are used solely for the purpose of illustration and azoteq makes no warranty or representation that such applications will be suitable without further modification, nor recommends the use of its products for application that m ay present a risk to human life due to malfunction or otherwise. azoteq products are not authorized for use as critical compo nents in life support devices or systems. no licenses to patents are granted, implicitly, express or implied, by estoppel or otherw ise, under any intellectual property rights. in the event that any of the abovementioned limitations or exclusions does not apply, it is agreed that azoteqs total liability for all losses, damages a nd causes of action (in contract, tort (including withou t limitation, negligence) or otherwise) will not exceed the amount already paid by the customer for the products. azoteq reserves the righ t to alter its products, to make corrections, deletions, modifications, enhancements, improvements and other changes to the content and information, its products, programs and services at any time or to move or discontinue any contents, produ cts, programs or services without prior notification. for the most up - to - date information and binding terms and conditions please r efer to www.azoteq.com www.azoteq.com/ip info@azoteq.com

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