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CMX867A - Low Power V.22 Modem

General Description

The CMX867A is a multi-standard modem for use in telephone based information and telemetry systems.

Control of the device is via a simple high speed serial bus, compatible with most types of µC serial interface.

Key Features

  • V.22, Bell 212A 1200/1200 or 600/600 bps DPSK.
  • V.23 1200/75, 1200/1200, 75, 1200 bps FSK.
  • Bell 202 1200/150, 1200/1200, 150, 1200 bps FSK.
  • V.21 or Bell 103 300/300 bps FSK.
  • DTMF/Tones Transmit and Receive.
  • ‘Powersave’ Standby Mode.
  • Software and Hardware Compatible with CMX868A Provisional Issue.

📥 Download Datasheet

Datasheet Details

Part number CMX867A
Manufacturer CML Microcircuits
File Size 1.50 MB
Description Low Power V.22 Modem
Datasheet download datasheet CMX867A Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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CML Microcircuits COMMUNICATION SEMICONDUCTORS CMX867A Low Power V.22 Modem D/867A/2 September 2006 Features • V.22, Bell 212A 1200/1200 or 600/600 bps DPSK • V.23 1200/75, 1200/1200, 75, 1200 bps FSK • Bell 202 1200/150, 1200/1200, 150, 1200 bps FSK • V.21 or Bell 103 300/300 bps FSK • DTMF/Tones Transmit and Receive • ‘Powersave’ Standby Mode • Software and Hardware Compatible with CMX868A Provisional Issue Applications • Telephone Telemetry Systems • Remote Utility Meter Reading • Security Systems • Industrial Control Systems • Electronic Cash Terminals • Pay-Phones • Set-Top Boxes 1. Brief Description The CMX867A is a multi-standard modem for use in telephone based information and telemetry systems.