CMX618

RALCWI Vocoders

Consumer Microcircuits Limited

CMX618 Features

* Near Toll Quality RALCWI Coding Algorithm

* Multiple Bit Rate Modes:

* 2400 or 2750 bps

* 3600 bps with FEC Enabled

* 4-bit Viterbi Soft Decision Decoding

* Integrated Audio CODEC (CMX618/CMX638 only)

* Integrated Input and Output Channel Filters

* 20ms, 40ms, 60ms

CMX618 General Description

The CMX608/CMX618/CMX638 are flexible, high integration, high performance, RALCWI (Robust Advanced Low Complexity Waveform Interpolation) Vocoders, offering near toll quality voice at very low bit rates. A Forward Error Correction (FEC) engine provides optimum performance in real life applications..

CMX618 Datasheet (2.06 MB)