Datasheet Details
Part number:
CMX683, CMX683-CML
Manufacturer:
CML
File Size:
873.96 KB
Description:
Call progress and voice detector.
Note:
This datasheet PDF includes multiple part numbers: CMX683, CMX683-CML.
Please refer to the document for exact specifications by model.
CMX683, CMX683-CML, Call Progress and Voice Detector
The CMX683 is a general purpose Call Progress tone detector for use in monitoring the progress of calls in Public Switched Telephone System (PSTN) applications.
Dial Tone, Ringing, Busy and Not Available states can be distinguished by using the host µC to qualify the cadence of the CP DETECT output.
CMX683 Features
* Detects Single and Dual Call Progress Tones
* Worldwide Call Progress Tone Compatibility
* "Voice" Detect Outputs (Fast and Slow)
* Wide Dynamic Range with Low Falsing
* Low Power Operation: 600µA at 3.0V typ.
* 3.58MHz Xtal/Clock Oscillator CMX683
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