MT88L89 Overview
The MT88L89 is a monolithic DTMF transceiver with call progress filter. It is fabricated in CMOS technology offering low power consumption and high reliability. The receiver section is based upon the industry standard MT8870 DTMF receiver.
MT88L89 Key Features
- plete DTMF transmitter/receiver Low voltage operation (2.7-3.6V) Pin for pin patible with existing MT8880, MT8888 and MT
