MT88L85 Datasheet (Zarlink Semiconductor) - 3V Integrated DTMFTransceiver

MT88L85, 3V Integrated DTMFTransceiver

The MT88L85 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.

The transmitter utilizes a switched capacitor D/A converter

MT88L85 Features

* Complete DTMF transmitter/receiver Low voltage operation (2.7-3.6V) Adaptive micro interface enables compatibility with Intel and Motorola processors DTMF transmitter/receiver power-down via register control or power-down pin Adju