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MT88L89 - 3V Integrated DTMFTransceiver with Adaptive Micro Interface

Description

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.

Features

  • Complete DTMF transmitter/receiver Low voltage operation (2.7-3.6V) Pin for pin compatible with existing MT8880, MT8888 and MT8889 devices Adaptive micro interface enables compatibility with Intel and Motorola processors DTMF transmitter/receiver power-down via register control Adjustable guard time Automatic tone burst mode Call progress tone detection to -30dBm DS5033 ISSUE 3 January 1999 Ordering Information MT88.

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Datasheet Details

Part number MT88L89
Manufacturer Zarlink Semiconductor
File Size 766.16 KB
Description 3V Integrated DTMFTransceiver with Adaptive Micro Interface
Datasheet download datasheet MT88L89 Datasheet

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MT88L89 3V Integrated DTMF Transceiver with Adaptive Micro Interface Features • • • • • • • • Complete DTMF transmitter/receiver Low voltage operation (2.7-3.6V) Pin for pin compatible with existing MT8880, MT8888 and MT8889 devices Adaptive micro interface enables compatibility with Intel and Motorola processors DTMF transmitter/receiver power-down via register control Adjustable guard time Automatic tone burst mode Call progress tone detection to -30dBm DS5033 ISSUE 3 January 1999 Ordering Information MT88L89AE 20 Pin Plastic DIP MT88L89AS 20 Pin SOIC MT88L89AN 24 Pin SSOP MT88L89AP 28 Pin PLCC -40°C to +85°C Description The MT88L89 is a monolithic DTMF transceiver with call progress filter. It is fabricated in CMOS technology offering low power consumption and high reliability.
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