Datasheet4U Logo Datasheet4U.com

CMX641A Datasheet Dual Spm/security Detector/generator

Manufacturer: CML

Overview: CMX641A DUAL SPM/SECURITY DETECTOR/GENERATOR D641A/5 January.

Datasheet Details

Part number CMX641A
Manufacturer CML
File Size 464.26 KB
Description DUAL SPM/SECURITY DETECTOR/GENERATOR
Datasheet CMX641A-CML.pdf

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 are indepe

Key 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 Frequency from a Standard Xtal.

More Datasheets from CML

Part Number Description
CMX602A Calling Line Identifier
CMX602B Calling Line Identifier
CMX654 V23 Transmit Modulator
CMX655A Ultra Low Power Voice Codec
CMX655D Ultra Low Power Voice Codec
CMX683 Call Progress and Voice Detector
CMX017 UHF FM/FSK Transmitter
CMX469A 1200/2400/4800 Baud FFSK/MSK Modem
CMX7032 AIS Data Processor
CMX7042 AIS Data Processor

CMX641A Distributor