MT88L85 Datasheet | Zarlink Semiconductor

3V Integrated DTMF Transceiver with Power-Down and Adaptive Micro Interface Features - - - - - - - plete DTMF transmitter/receiver Low voltage operation (2.7-3.6V) Adaptive micro interface enables patibility with Intel and Motorola processors DTMF transmitter/receiver power-down via register control or power-down pin Adjustable guard time Automatic tone burst mode Call progress tone detection to -30dBm DS5032 ISSUE 3 January 1999 Ordering Information MT88L85AE 24 Pin Plastic DIP (300 mil) MT88L85AN 24 Pin SSOP MT88L85AP 28 Pin PLCC -40°C to +85°C Description The MT88L85 is a monolithic DTMF transceiver with call progress filter. It is fabricated in CMOS technology offering...