Function: Multi-Standart CMOS Single Chip Telephone IC with Dual Soft Clipping
Features: <br /> Line/speech circuit, LD/MF repertory dialler and tone ringer on one 28 pin CMOS chip<br /> Operating range from 13 to 100 mA (down to 5mA with reduced performance)<br /> Soft clipping to avoid harsh distortion<br /> Volume control of receive signal<br /> Line loss compensation selectable by pin option<br /> Low noise (max. - 72 dBmp)<br /> Real or complex impedance<br /> NET 4 compatible.<br /> LD/MF switchable dialling<br /> Pacifier tone during programming<br /> 31 digit last number redial<br /> Sliding cursor protocol with comparison<br /> Pause key for access pause or wait function<br /> 3 flash keys, 100 ms, 280 ms and 375/600 ms<br /> On chip MF filter (CEPT CS 203 compatible)<br /> Ring frequency discrimination<br /> 3-tone melody generator<br /> Oscillator Frequency (Resonator: Murata CSA 3.58MG312AM)-3.58MHz<br /> 4х4…4х8 Keyboard<br />
