CMX7011

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 Vo...