| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
|
|
|
ETC |
PARALLEL INPUT TONE/PULSE DIALER HIGH-PERFORMANCE SILICON-GATE CMOS #, and A • High group tone pre-emphasis: 2 dB • Low total harmonic distortion in DTMF PIN ASSIGNMENT signaling VCC 0.1mk 01 MODE 03 M/B 04 T/P 05 06 D1 07 D2 08 D3 13 CE 02 LATCH 16 VCC DP 14 ACK 15 TONE 09 2.5 - 10k TTL - compatible D0 2.2k 12 |
|
|
|
|
ETC |
OPERATION AMPLIFIER EXTREMELY LOW OFFSET : 250µ V MAX LOW INPUT BIAS CURRENT : 14nA LOW Vio DRIFT : 0.5mV/oC SUPPLY VOLTAGE RANGE :± 13V to ± 18V Symbol Vcc V,d Vi Toper Parameter Supply Voltage Differential Input Voltage Input Voltage Operating Temperature Value ±1 |
|
|
|
|
ETC |
TONE/PULSEDIALER ing are cascadable and stored as additional digits for the next redialing • Automatic mixed redialing (last number redial) of pulse to DTMF with multiple automatic access pauses • Four extra function keys: flash, pause, redial and DP or DTMF mixed di |
|
|
|
|
ETC |
DTMF signal receiver f NC OSC1,2 GND TOE Q1-Q4 StD ESt St/GT Vcc Purpose non inverting input ÎA inverting input ÎA operational amplifier outputÎA) reference voltage output (Vcc/2) unconnected tact input/output. general input of output inable three state data output contr |
|