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CMX264 Datasheet Frequency Domain Split Band Scrambler

Manufacturer: Consumer Microcircuits Limited

Overview: CMX264 Frequency Domain Split Band Scrambler D/CMX264/1 August 1999 Advance Information 1.

General Description

The CMX264 is a frequency domain scrambler for use in analogue cellular phone systems.

It contains separate Tx and Rx paths for full duplex operation and operates under µProcessor control via a simple serial interface.

In the Tx path, scrambling is achieved by splitting the audio band into two parts, or sub-bands, and frequency inverting each one.

Key Features

  • Ensures Privacy.
  • Full Duplex High Quality Recovered Audio Low Height, Surface Mount Package 3.0V, Low Power Operation.
  • Fixed or Rolling Code Standby Mode Uses Split Band Inversion Low Current, Low Voltage 4.433619MHz Operation 1.1 Brief.

CMX264 Distributor