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CMX641A Datasheet - CML

CMX641A-CML.pdf

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Datasheet Details

Part number:

CMX641A

Manufacturer:

CML

File Size:

464.26 KB

Description:

Dual spm/security detector/generator.

CMX641A, DUAL SPM/SECURITY DETECTOR/GENERATOR

The CMX641A is a low power, system selectable Dual Subscriber Pulse Metering (SPM) Detector * two detectors on a single chip * to indicate the presence on a telephone line of either 12kHz or 16kHz telephone call charge frequencies.

The detection sensitivity, frequency and bandwidth a

CMX641A Features

* Two (12kHz/16kHz) SPM Detectors

* Selectable 12kHz/16kHz ASK Generator

* Selectable Tone Follower or Packet Mode 3-State Outputs

* Excellent Speech-Band Rejection

* Hardwired Control for Non-µC Systems

* Selectable Bandwidth Limits and Stable Centre

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