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CMX641A

DUAL SPM/SECURITY DETECTOR/GENERATOR

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

CMX641A General Description

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 Datasheet (464.26 KB)

Preview of CMX641A PDF

Datasheet Details

Part number:

CMX641A

Manufacturer:

CML

File Size:

464.26 KB

Description:

Dual spm/security detector/generator.

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TAGS

CMX641A DUAL SPM SECURITY DETECTOR GENERATOR CML

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