...der switched capacitor bandpass filters, the bandwidths of which correspond to the low and high group frequencies (see Table 1). These filte...2 3 4 5 6 7 8 9 0 * # A B C D
0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 0
0 0 0 1 1 1 1 0 0 0 0 1 1 1 1 0
...
Description
CB 3C 3#16S SKT RECP WALL 综合DTMFTransceiver与英特尔微型接口 Integrated DTMFTransceiver with Intel Micro Interface 6V; 10mA; integrated DTMF transceiver with intel micro interface. For paging systems, repeater systems/mobile radio, credit card systems, personal computers, interconnect dialers
...der switched capacitor bandpass filters, the bandwidths of which correspond to the low and high group frequencies (see Table 1). The filters...2 3 4 5 6 7 8 9 0 * # A B C D
0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 0
0 0 0 1 1 1 1 0 0 0 0 1 1 1 1 0
...
Description
6V; 10mA; integrated DTMF transceiver with adaptive micro interface. For paging systems, repeater systems/mobile radio, credit card systems, personal computers, interconnect dialers Integrated DTMFTransceiver with Adaptive Micro Interface
... ID physical layer. It bandpass filters and demodulates the 1200 baud FSK signal. It also provides a convenient interface to extract the dem...2.7V, but the FSK reject level will change with Vdd. In a battery powered CPE, the FSK accept level ...
Description
CMOS Calling Number Identification Circuit(CNIC1.1) 主叫号码识别的CMOS电路(CNIC1.1 From old datasheet system
...as the master timing source for filters and the FSK demodulator. The crystal specification is as follows: Frequency: Frequency tolerance: Re...2 mW
A number of MT88E41 devices can be connected as shown in Figure 5 such that only one crystal...
Description
CMOS Extended Voltage Calling Number Identification Circuit (ECNIC)
... NT mode, causes the PLL and Rx filters and peak detectors to be disabled in favour of fixed timing and fixed thresholds for short passive b...2:1 ratio transformer. See Figures 20 and 21. A DC bias level on this input equal to VBias must be m...
Description
CMOS ST-BUS⑩ FAMILY Subscriber Network Interface Circuit CMOS ST-BUS FAMILY Subscriber Network Interface Circuit
... NT mode, causes the PLL and Rx filters and peak detectors to be disabled in favour of fixed timing and fixed thresholds for short passive b...2:1 ratio transformer. See Figures 20 and 21. A DC bias level on this input equal to VBias must be m...
Description
CMOS ST-BUS FAMILY Subscriber Network Interface Circuit Preliminary Information
...imit Threshold Detection Active filters Multiple Gain Blocks
Ordering Information continued on last page. * Dice are specified at TA = +2...2 A
INA+ VINB+ INB1 2 3 4 B
16 15 D 14
OUTD INDIND+ VINC+ INCOUTC N.C.
MXL1013
A
8 7 6...
...d Signal Processor (VSP), which filters the voice band data * The digital Audio Serial Interface (ASI), which connects the digital linear PC...2, DCS1800 and PCS1900. 3 GENERAL DESCRIPTION
The baseband CODEC is a complete interface circuit ...