CMX148 - PMR Audio and Data Processor

Name: CMX148
SKU: CMX148-963011

Consumer Microcircuits Limited

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CMX148 Datasheet Preview — Preview of CMX148 PDF

Datasheet Details

Part number	CMX148
Manufacturer	Consumer Microcircuits Limited
File Size	1.88 MB
Description	PMR Audio and Data Processor
Datasheet	CMX148-ConsumerMicrocircuitsLimited.pdf

CMX148 Product details

Description

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.

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 Data Modem with Packet or Freeformat Modes with FEC, CRC, Interleaving and Scrambling.
DTMF and Audio Tone Encoder/Decoder.
Routing to Support Host µController Signalling.

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Published: Jan 31, 2016 |