Datasheet Details
| Part number | M-980-02S |
|---|---|
| Manufacturer | Clare Inc. |
| File Size | 181.08 KB |
| Description | 3V/5V General Purpose Call Progress Tone Detector |
| Datasheet |
 M-980-02S Datasheet
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Description
The M-980-02 is an integrated circuit tone detector for general purpose use in automatic following of switched telephone calls.
The circuit uses low-power CMOS techniques to provide the complete filtering and control required for this function.
Features
- Covers the 315 to 640 Hz range (common call progress).
- Sensitivity to -38 dBm.
- Dynamic range over 38 dB.
- 40 ms minimum detect.
- 8-pin DIP or 16-pin SOIC.
- Single supply CMOS (low power).
- Supply range 2.8 to 5.5 VDC.
- Inexpensive 3.58 MHz time base.
- Low power consumption (.