AS2525 - Single-Chip Handsfree Phone CMOS Integrated Circuit
AS2525 Features
* q Line/speech handsfree circuit, LD/MF repertory dialler, and tone ringer on one 44 pin CMOS chip q Operating range from 15 to 100 mA line current (down to 5 mA with slightly reduced performance) q All significant parameters programmable with external EEPROM q Volume control of receiver signal q Han
