Atmel Wireless & Microcontrollers' low-voltage telephone circuit U3761MB-T performs all the speech and line interface functions required in an electronic telephone set, the tone ringer, the pulse and DTMF dialing with redial, notice function, and 13 memories. Operation below mA is possible with reduced performance. Electrostatic sensitive device. Observe precautions for handling.
D Adjustable DC characteristic D Symmetrical input of microphone amplifier D Receiving amplifier for dynamic or piezo-electric earpieces D Automatic line-loss compensation D Ten by 17 digits