M-984-02 - Special Information Tone Detector

Datasheet Summary

Description

The M-984-02 Special Information Tone Detector is a monolithic integrated circuit designed to provide reliable detection of many common telephone network status signals.

Features

Detects single-frequency tones used for error indication and call progress in telephone systems.
Provides detection windows for: 400/425 Hz (Call Progress) 950 Hz (Special and error indication) 1400 Hz (Special and error indication) 1800 Hz (Special and error indication).
Separate tri-state outputs for each tone window.
Inexpensive 3.58 MHz crystal time base.
Auxiliary 3.58 MHz clock output.
14-pin DIP package and 16-pin SOIC package.

Clare Inc.

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Datasheet Details

Part number	M-984-02
Manufacturer	Clare Inc.
File Size	179.55 KB
Description	Special Information Tone Detector
Datasheet	M-984-02 Datasheet
Additional preview pages of the M-984-02 datasheet.

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Full PDF Text Transcription

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M-984-02 Special Information Tone Detector Features • Detects single-frequency tones used for error indication and call progress in telephone systems • Provides detection windows for: 400/425 Hz (Call Progress) 950 Hz (Special and error indication) 1400 Hz (Special and error indication) 1800 Hz (Special and error indication) • Separate tri-state outputs for each tone window • Inexpensive 3.58 MHz crystal time base • Auxiliary 3.

Published: Mar 30, 2005 |