MT88L85
®
3V Integrated DTMF Transceiver with Power Down & Adaptive Micro Interface Advance Information
Features
External power down pin Low voltage operation (2.7V - 3.6V) Central office quality DTMF transmitter, receiver Low power consumption Adjustable guard time High speed adaptive micro interface Automatic tone burst mode
ISSUE 1
May 1995
Ordering Information MT88L85AE MT88L85AN MT88L85AP -40°C to 24 Pin Plastic DIP 24 Pin SSOP 28 Pin PLCC +85°C
Call progress tone detecti
Mitel Networks Corporation
3V Integrated DTMFTransceiver - transceiver
MT88L85
3V Integrated DTMF Transceiver with Power-Down and Adaptive Micro Interface
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 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 m