CMX641A
DUAL SPM/SECURITY DETECTOR/GENERATOR
D641A/5 January 2002
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
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