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M-982-02 Datasheet Precise Call Progress Tone Detector

Manufacturer: Clare Inc.

Overview: M-982-02 Precise Call Progress Tone Detector.

Datasheet Details

Part number M-982-02
Manufacturer Clare Inc.
File Size 200.40 KB
Description Precise Call Progress Tone Detector
Datasheet M-982-02_ClareInc..pdf

General Description

The M-982-02 is an integrated circuit precise tone detector for special-purpose use in automatic following of switched telephone calls.

The circuit uses lowpower CMOS techniques to provide the plete filtering and control required for this function.

The basic timing of the M-982-02 is designed to permit operation with almost any progress tone system.The use of integrated circuit techniques allows the M-982-02 to pack the five filters for call progress following into a single 22-pin DIP or 20-pin SOIC.

Key Features

  • Precise detection of call progress tones.
  • Linear (analog) input.
  • Digital (CMOS compatible), tri-state outputs.
  • 22-pin DIP and 20-pin SOIC.
  • Single supply 3 to 5 volt (low power CMOS).
  • Inexpensive 3.58 MHz crystal time base.
  • Wide dynamic range (30 dB).
  • Lower power consumption (power-down mode).
  • 425 Hz detection.

M-982-02 Distributor