gtl2001 22-bit gtl processor voltage clamp product specification 2000 sep 11 integrated circuits
philips semiconductors product specification gtl2001 22-bit gtl processor voltage clamp 2 2000 sep 11 853-2218 24530 features ? direct interface with ttl level ? 6.5 w on-state connection between port s n and d n description the gtl2001 provides twenty-two bits of high-speed voltage clamps. the low on-state resistance of the clamp allows connections to be made with minimal propagation delay. the device is organized as one 22-bit voltage clamp. when s or d is low the clamp is in the onstate and a low resistance connection exists between the s and d ports. when s port and d port are high, the clamp is in the off-state and a very high impedance exists between the s and d ports. when the d port is high, the voltage on the s port is clamped to the applied reference voltage on the g ref port. function table g ref d ref s ref 4 switch driven input output of driven input h h 0 v off x x h h v tt on h v tt 1 h h v tt nearly off v tt h 2 l l v tt on l l 3 l l 0 v tt off x x h = high voltage level l = low voltage level x = don't care notes: 1. the output is not pulled up or pulled down. 2. the output is pulled up to v cc through an external resistor. 3. the driven output can be s n or d n ; the output of drivn input follows the input low. 4. g ref must be at least 1.5 v higher than s ref for proper switch operation. pin configuration 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 21 22 23 24 41 42 43 44 45 46 47 48 s ref s 1 s 2 s 3 s 4 s 5 s 6 s 7 s 8 s 9 s 10 s 11 s 12 s 13 s 14 s 15 s 16 s 17 s 18 s 19 s 20 s 21 s 22 g ref d ref gnd d 1 d 2 d 3 d 4 d 5 d 6 d 7 d 8 d 9 d 10 d 11 d 12 d 13 d 14 d 15 d 16 d 17 d 18 d 19 d 20 d 21 d 22 sa00521 quick reference data symbol parameter conditions t amb = 25 c; gnd = 0v typical unit t plh propagation delay sn to dn v dd1 = 3.3 v; v dd2 = 2.5 v; v ref = 1.5 v; unloaded 1.5 ns c off channel capacitance (off-state) v s = 1.5 v 7.5 pf ordering information packages temperature range order code dwg number 48-pin plastic ssop type ii 0 c to +85 c gtl2001 dl sot3701
philips semiconductors product specification gtl2001 22-bit gtl processor voltage clamp 2000 sep 11 3 pin description pin number symbol name and function 1 gnd ground (0v) 2 s ref source of reference transistor 3 24 s n port s 1 to port s 22 25 46 d n port d 1 to port d 22 47 d ref drain of reference transistor 48 g ref gate of reference transistor clamp schematic sa00522 s ref s 1 s 22 d ref d 1 d 22 g ref absolute maximum ratings 1, 2, 3 symbol parameter conditions rating unit v s_ref dc source reference voltage 0.5 to +7.0 v v d_ref dc drain reference voltage 0.5 to +7.0 v v g_ref dc gate reference voltage 0.5 to +7.0 v v sn dc voltage port s n 0.5 to +7.0 v v dn dc voltage port d n 0.5 to +7.0 v i refk dc reference diode current v i < 0 50 ma i sk dc diode current port s n v i < 0 50 ma i dk dc diode current port d n v i < 0 50 ma i max dc clamp current per channel channel in on-state 35 ma t stg storage temperature range 65 to +150 c notes: 1. stresses beyond those listed may cause permanent damage to the device. these are stress ratings only and functional operation of the device at these or any other conditions beyond those indicated under arecommended operating conditionso is not implied. exposur e to absolute-maximum-rated conditions for extended periods may affect device reliability. 2. the performance capability of a high-performance integrated circuit in conjunction with its thermal environment can create ju nction temperatures which are detrimental to reliability. the maximum junction temperature of this integrated circuit should not excee d 150 c. 3. the input and output negative voltage ratings may be exceeded if the input and output clamp current ratings are observed. recommended operating conditions symbol parameter conditions limits unit symbol parameter conditions min max unit v s_ref dc source reference voltage 1.0 4.4 v v d_ref dc drain reference voltage v s_ref + 0.6 5 v v g_ref dc gate reference voltage v s_ref + 0.6 5 v v sn dc voltage port s n (off-state) v s_ref 5 v v sn dc voltage port s n (on-state) 0 0.2 v v dn dc voltage port d n (off-state) v s_ref 5 v v dn dc voltage port d n (on-state) 0 0.4 v i s switch input leakage current (off-state) for s n and d n i/o v s , v d = 5 v 15 m a i i g ref input leakage current v g = 5 v 2.5 m a t amb operating ambient temperature range in free air 0 +85 c
philips semiconductors product specification gtl2001 22-bit gtl processor voltage clamp 2000 sep 11 4 dc characteristics for v dd1 = 3.0 to 3.6 v; v dd2 = 2.36 to 2.64 v; v ref = 1.365 to 1.635 v range over recommended operating conditions. voltage are referenced to gnd (ground = 0 v). refer to the test circuit diagram. limits symbol parameter test conditions t amb = 0 c to +85 c unit min typ 1 max v ol low level output voltage v s = 0.175 v; i clamp = 15.2 ma 260 350 mv note: 1. all typical values are measured at v dd1 = 3.3 v, v dd2 = 2.5 v, v ref = 1.5 v and t amb = 25 c ac characteristics for v dd1 = 3.0 to 3.6 v; v dd2 = 2.36 to 2.64 v; v ref = 1.365 to 1.635 v range gnd = 0v; t r = t f 3.0 ns. refer to the test circuit diagram. limits symbol parameter waveform t amb = 0 c to +85 c unit min typ 1 max t plh 2 propagation delay sn to dn; dn to sn 0.5 1.5 5.5 ns notes: 1. all typical values are measured at v dd1 = 3.3 v, v dd2 = 2.5 v, v ref = 1.5 v and t amb = 25 c. 2. propagation delay guaranteed by characterization. 3. c on,max of 30 pf and a c off,max of 15 pf is guaranteed by design. ac waveforms input t phl t plh v m v m v m v m output high-to-low low-to-high v m v m output high-to-low low-to-high v i gnd v dd2 v ol v dd2 v ol 00 t phl 1 t plh 1 t phl t plh sa00524 waveform 1. the input (s n ) to output (d n ) propagation delays test circuit v ref s 1 s 22 d ref d 1 d 22 g ref sa00523 pulse generator dut s ref v dd1 v dd2 v dd2 v dd2 200k w 150w 150w 150w waveform 2. load circuit
philips semiconductors product specification gtl2001 22-bit gtl processor voltage clamp 2000 sep 11 5 ssop48: plastic shrink small outline package; 48 leads; body width 7.5 mm sot370-1
philips semiconductors product specification gtl2001 22-bit gtl processor voltage clamp 2000 sep 11 6 definitions short-form specification e the data in a short-form specification is extracted from a full data sheet with the same type number and title. for detailed information see the relevant data sheet or data handbook. limiting values definition e limiting values given are in accordance with the absolute maximum rating system (iec 134). stress above one or more of the limiting values may cause permanent damage to the device. these are stress ratings only and operation of the dev ice at these or at any other conditions above those given in the characteristics sections of the specification is not implied. exposure to limi ting values for extended periods may affect device reliability. application information e applications that are described herein for any of these products are for illustrative purposes only. philips semiconductors make no representation or warranty that such applications will be suitable for the specified use without further testing or modification. disclaimers life support e these products are not designed for use in life support appliances, devices or systems where malfunction of these products can reasonably be expected to result in personal injury. philips semiconductors customers using or selling these products for use i n such applications do so at their own risk and agree to fully indemnify philips semiconductors for any damages resulting from such application. right to make changes e philips semiconductors reserves the right to make changes, without notice, in the products, including circuits, standard cells, and/or software, described or contained herein in order to improve design and/or performance. philips semiconductors ass umes no responsibility or liability for the use of any of these products, conveys no license or title under any patent, copyright, or m ask work right to these products, and makes no representations or warranties that these products are free from patent, copyright, or mask work right in fringement, unless otherwise specified. philips semiconductors 811 east arques avenue p.o. box 3409 sunnyvale, california 940883409 telephone 800-234-7381 ? copyright philips electronics north america corporation 2000 all rights reserved. printed in u.s.a. date of release: 09-00 document order number: 9397 750 07507
data sheet status objective specification preliminary specification product specification product status development qualification production definition [1] this data sheet contains the design target or goal specifications for product development. specification may change in any manner without notice. this data sheet contains preliminary data, and supplementary data will be published at a later date. philips semiconductors reserves the right to make changes at any time without notice in order to improve design and supply the best possible product. this data sheet contains final specifications. philips semiconductors reserves the right to make changes at any time without notice in order to improve design and supply the best possible product. data sheet status [1] please consult the most recently issued datasheet before initiating or completing a design.
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