KA8603 Description
Pin No 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 VL TXGA1 TXGA2 RXO RXGA MICMIC+ CST GND RXI MF MUTE VCC VST AGC RDC Symbol Description Positive power line and TX Amp output TX gain adjustment TX gain adjustment RX output RX gain adjustment Mic(-) input Mic(+).
KA8603 Key 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
- 25°C ~ + 75°C