SA2532A Datasheet | Sames

sames SA2532 SA2532 A/C/U VERSATILE SINGLE CHIP TELEPHONE Features n Speech circuit, LD/MF Dialler and Tone Ringer on one 28 pin CMOS chip n Soft clip to avoid harsh distortion n Line Loss pensation selectable by pin option n Power down mode n Versatile applications for different PTT demands n 31 digit last number redial n Sliding Cursor protocol with parison n 2 Flash keys, 100 ms and 280 ms (option 600 ms) n Pause key for 3 sec Auto Pause or Wait Function n Ring frequency discrimination n Operating range from 13 to 100 mA (down to 5 mA with reduced performance) n Low noise (max. -72dBmp) n Real or plex impedance on chip programmable n LD/MF switchable dialling n On chip MF...