CMX885 Datasheet (Consumer Microcircuits Limited) - Marine VHF Audio and Signalling Processor

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