CMX644A Datasheet - Consumer Microcircuits Limited

CMX644A V.22 and Bell 212A Modem

The CMX644A V.22 modem is intended for use in any telephone based information and telemetry system with low power requirements. Using V .22 signalling, fast call set up times and robust error resistant transmission can be implemented by efficient low power circuits. The circuit can operate at 1200b.

CMX644A Features

* V.22/Bell 212A Compatible Modem Integrated DTMF Encoder Call Progress/Accurate Answer Tone Detection Line Reversal and Ringing Detector Low Power Operation (2.7V) Fully Integrated UART Functions Applications

CMX644A-ConsumerMicrocircuitsLimited.pdf