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CMX673 - Call Progress Tone Detector

Description

The CMX673 is a general purpose call progress tone detector for use in Public Switched Telephone System (PSTN) applications.

Call progress detection allows equipment which dials into the PSTN network to monitor the progress of the resulting call.

Features

  • Worldwide Tone Compatibility Single and Dual Tones Detected Wide Dynamic Signal Range Fast Response Time Low Power Operation 500µA at 3.0V 3.58MHz Xtal/Clock Oscillator.

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Datasheet Details

Part number CMX673
Manufacturer Consumer Microcircuits Limited
File Size 443.05 KB
Description Call Progress Tone Detector
Datasheet download datasheet CMX673 Datasheet

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Full PDF Text Transcription

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CMX673 Call Progress Tone Detector D/673/5 June 2001 Provisional Issue Features • • • • • • Worldwide Tone Compatibility Single and Dual Tones Detected Wide Dynamic Signal Range Fast Response Time Low Power Operation 500µA at 3.0V 3.58MHz Xtal/Clock Oscillator Applications • • • • • • Worldwide Payphone Systems Telephone Redialling Systems Dialling Modems Banking and Billing Systems Telecom Test Equipment Telecom Security Systems 1.1 Brief Description The CMX673 is a general purpose call progress tone detector for use in Public Switched Telephone System (PSTN) applications. Call progress detection allows equipment which dials into the PSTN network to monitor the progress of the resulting call. Ringing, Busy, Not available and Answer states can be determined.
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