CMX138A Audio Scrambler and Sub-Audio Signalling Processor

Consumer Microcircuits Limited

Description

CML Microcircuits COMMUNICATION SEMICONDUCTORS CMX138A Audio Scrambler and Sub-Audio Signalling Processor D/138A/4 October 2014 CMX138A: Audio Scra.
The CMX138A is a half-duplex, audio scrambler and sub-audio signalling processor IC for Analogue Twoway Radio applications.

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Datasheet Specifications

Part number: CMX138A
Manufacturer: Consumer Microcircuits Limited
File Size: 1.49 MB
Datasheet: CMX138A-ConsumerMicrocircuitsLimited.pdf
Description: Audio Scrambler and Sub-Audio Signalling Processor

Features

* Programmable Audio Scrambler
* Concurrent Audio/Signalling Operations
* Full Audio-band Processing: Pre and De-emphasis, Compandor, Scrambler and Selectable 2.55/3 kHz Filters
* Auxiliary ADC and Auxiliary DAC
* Selectable Audio Processing Order
* Sub-audio Signalling: CTC

Applications

* This makes it a suitable device for the leisure radio markets (FRS, MURS, PMR446 and GMRS). This device provides a user programmable frequency inversion audio scrambler, companding and pre/deemphasis

CMX138A Distributors

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CMX138A Audio Scrambler and Sub-Audio Signalling Processor Consumer Microcircuits Limited

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