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MT88L89

3V Integrated DTMFTransceiver with Adaptive Micro Interface

MT88L89 Features

* Central office quality DTMF transmitter/ receiver Low voltage operation (2.7-3.6V) Adjustable guard time Automatic tone burst mode Call progress tone detection to -30dBm ISSUE 1 May 1995 Adaptive micro interface enables compati

MT88L89 General 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. TONE IN+ INGS OSC1 OSC2 + - m o .c U 4 t e e h S a t a .D w w w ∑ D/A Converters Row and Column Counters Transmit Data Register Status.

MT88L89 Datasheet (252.68 KB)

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Datasheet Details

Part number:

MT88L89

Manufacturer:

Mitel Networks Corporation

File Size:

252.68 KB

Description:

3v integrated dtmftransceiver with adaptive micro interface.

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MT88L89 Integrated DTMFTransceiver with Adaptive Micro Interface Mitel Networks Corporation

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