Description
Pin No 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Symbol VL TXGA1 TXGA2 RXO RXGA MICMIC+ CST GND RXI MF MUTE VCC VST AGC RDC Description Positive power line and TX Amp output TX gain adjustment TX gain adjustment RX output RX gain adjustment Mic(-) input Mic(+) input Current stabilizer Ground RX input DTMF Input Mute ‘High’: DTMF mode, Mute ‘Low’: speech mode Internal power supply pin Voltage stabilizer Automatic gain control DC Resistance control
ABSOLUTE MAXIMUM RATINGS
Characteristic Line Voltag
Features
- Independent adjustment of DC resistance and AC impedance. ECM or dynamic microphone can be used. DTMF signal interface. Mute function Operates at the low line voltage (1.6V) Low or high impedance receiver type can be used. Low line current operation. (IL = 4mA) 16.
- SOP.
- 225.
S1T8603 Datasheet
