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