KA8603 network equivalent, universal speech network.
* Independent adjustment of DC resistance and AC impedance.
* ECM or dynamic microphone can be used.
* DTMF signal interface.
* Mute function
* Operat.
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.
Image gallery
TAGS
Download (Size : 67.70KB)