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CMX148 Datasheet - Consumer Microcircuits Limited

CMX148-ConsumerMicrocircuitsLimited.pdf

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Datasheet Details

Part number:

CMX148

Manufacturer:

Consumer Microcircuits Limited

File Size:

1.88 MB

Description:

Pmr audio and data processor.

CMX148, PMR Audio and Data Processor

The CMX148 is a half-duplex, audio, signalling and data processing IC for use in PMR systems that utilise the host µC to perform signalling, including CTCSS/DCS encoding/decoding.

The device is intended for use in general leisure and professional PMR terminals.

Comprehensive audio processing facilit

CMX148 Features

* Concurrent Audio/Signalling/Data Operations

* Complete Audio-band Processing: o Selectable Audio Processing Order o Pre and De-emphasis o Selectable 2.55/3.0 kHz Filtering o Selectable Audio HPF Cut-off o Compandor o Limiter

* Programmable Voice Scrambler

* MSK/FFSK

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