MT88L89 3V Integrated DTMFTransceiver with Adaptive Micro Interface

Zarlink Semiconductor

Description

MT88L89 3V Integrated DTMF Transceiver with Adaptive Micro Interface .
The MT88L89 is a monolithic DTMF transceiver with call progress ﬁlter.

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Datasheet Specifications

Part number: MT88L89
Manufacturer: Zarlink Semiconductor
File Size: 766.16 KB
Datasheet: MT88L89_ZarlinkSemiconductor.pdf
Description: 3V Integrated DTMFTransceiver 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

Applications

* Credit card systems Paging systems Repeater systems/mobile radio Interconnect dialers Pay phones Remote monitor/Control systems TONE ∑ w IN+ INGS OSC1 OSC2 + - w Dial Tone Filter . D w D/A Converters t a S a Row and Column Counters e

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MT88L89 Integrated DTMFTransceiver with Adaptive Micro Interface Zarlink Semiconductor

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