CMX885 Datasheet - Consumer Microcircuits Limited

CMX885 Marine VHF Audio and Signalling Processor

The CMX885 is a half-duplex, audio, signalling and data processing IC for use in Marine VHF radio systems. Comprehensive audio processing facilities include complete audio processing, filtering, pre- or deemphasis and frequency inversion scrambling. Signal routing and filtering is included to assist.

CMX885 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 Limiter

* DSC/ATIS Modem for Marine Applications

* Programmable Voice Scrambler

* Inband Signalling: DTM

CMX885 Datasheet (3.62 MB)