Datasheet4U Logo Datasheet4U.com

CMX644A Datasheet V.22 And Bell 212a Modem

Manufacturer: Consumer Microcircuits Limited

Overview: CMX644A V.22 and Bell 212A Modem D/644A/6 June 2000 Provisional.

General Description

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/s full duplex over 2 -or 4wire circuits.

Key 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.

CMX644A Distributor