The EV6550DHAT brings together the Raspberry Pi and the CMX655D Ultra-low Power Voice Codec in a convenient and inexpensive way, enabling easy demonstration of the CMX655D and providing improved low power audio capabilities to the Raspberry Pi. This is achieved using standardised hardware, opensource software...
As a member of the CML DuraTALK® family of digital voice products, the CMX639 is a Continuously Variable Slope Delta modulation (CVSD) full duplex codec for use in consumer and commercial digital voice communication systems. With its robust and selectable coding algorithms, low cost, very low...
The CMX649 Adaptive Delta Modulation (ADM) Voice Codec provides full duplex codec functions optimised for cost effective, portable, wireless applications. Standard and lower cost digital voice applications are supported via selectable operating modes. Robust ADM coding simplifies protocol and host software design by eliminating the forward error...
As a members of the CML DuraTALK family of digital voice products, the CMX618/CMX638 are flexible, high integration, high performance, RALCWI Vocoder, offering near toll-quality voice at very low bit rates. CMX618: Half-duplex RALCWI Vocoder with Integrated Voice Codec CMX638: Full-duplex RALCWI Vocoder with Integrated...
The CMX7261 Multi-transcoder IC is a member of the CML DuraTALK family of digital voice products, providing multiple speech coders and an analogue audio codec in a single chip. The CMX7261 features voice encoding and decoding through an Analogue Front End or transcoding operations over its...
The CMX7262 Professional Radio Vocoder IC is a device supporting Tri-Wave Excited Linear Prediction (TWELP) vocoder, utilising CML's FirmASIC technology. TWELP is the latest state-of-the-art vocoder technology providing high- quality natural sounding voice and good reproduction of non-voiced signals such as: police, fire and ambulance sirens. Input...
