M-991-02SMTR Datasheet Call Progress Tone Generator

Manufacturer: Clare Inc.

Datasheet Details

Part number	M-991-02SMTR
Manufacturer	Clare Inc.
File Size	171.03 KB
Description	Call Progress Tone Generator
Datasheet	M-991-02SMTR Datasheet

The M-991 is a call progress tone generator integrated circuit for use in telephone systems.

The circuit uses low-power CMOS techniques to generate tones which are digitally controlled and highly linear.

The M-991 is designed to permit operation with almost any system.

M-991 Call Progress Tone Generator.

Generates standard call progress tones Digital input control Linear (analog) output Power output capable of driving standard line 14-pin DIP and 16-pin SOIC package types Single supply 5V CMOS (low power) Inexpensive 3.58 MHz time base Temperature range from -25ºC to 70ºC (-01 version).
Temperature range from -40ºC to 85ºC (-02 version).

Part Number	Description
M-991-02SM	Call Progress Tone Generator
M-991-01SM	Call Progress Tone Generator
M-991-01SMTR	Call Progress Tone Generator
M-991	Call Progress Tone Generator
M-993	Region 1 MF Tone Generator
M-959	Dial Pulse Counter and Hook Status Monitor
M-980-02	3V/5V General Purpose Call Progress Tone Detector
M-980-02P	3V/5V General Purpose Call Progress Tone Detector
M-980-02S	3V/5V General Purpose Call Progress Tone Detector
M-980-02T	3V/5V General Purpose Call Progress Tone Detector