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Consumer Microcircuits Limited - Digital Voice Processor

Numéro de référence CMX7011
Description Digital Voice Processor
Fabricant Consumer Microcircuits Limited 
Logo Consumer Microcircuits Limited 





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CMX7011 fiche technique
CML Microcircuits
COMMUNICATION SEMICONDUCTORS
CMX7011
Digital Voice
Processor
D/7011_FI1.x/6 April 2013
DATASHEET
Provisional Issue
7011FI-1.x: Digital Voice Encryption for Analogue Radio Systems
Features
Applications
Digital voice security on analogue PMR channels
(12.5kHz/25kHz)
Simple interfacing, via audio connections, to existing
PMR radio
Ultimate in high-level analogue radio security
Embedded RALCWI Vocoder (supplied under licence
and royalty free)
Embedded audio-band modem
Built in robust over-air data protocol with good tolerance
to bit errors
Ultimate in high-level analogue radio security
Real-time voice security
Voice encryption on analogue PMR radios
Secure wireless door access and gate
entry systems
Providing the digital advantage on
analogue radio systems
A Plug and Play device (the CMX188) can
be made available for high quantity
applications
Real-time digital voice encryption with
user-programmable 16-bit encryption keys
External voice data routing option
Programmable instant voice capture – eliminating ‘PTT’ clipping
Voice storage and retrieval with ‘step back’ feature
Packet data with user-programmable packet data size
Flexible 256 address programming
Late entry operation, provides optimum
performance in fading conditions
Small 48-pin LQFP/VQFN package options
Audio Signal
Input
Audio Signal
Output
CMX7011 Digital Voice Processor
Digital
Gain
Control
Audio
Codec
Digital
Filters
Vocoder
Air Interface
Voice Data Coding
Packet Data Coding
Real-time Encryption
Audio-band
Data Modem
Voice Storage/Retrieval
Registers and Control Interface
Microcontroller
Optional
Serial Flash
Power
2013 CML Microsystems Plc

PagesPages 30
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