Consumer Microcircuits CMX654 V23 Transmit Modulator Datasheet

CMX654 is a low power CMOS integrated circuit for the transmission of asynchronous 1200bits/sec data in accordance with ITU, V.23 and ETSI specifications. The device incorporates an optional Tx data retiming function. The device can be operated so that only the mark or space tone is produced. The CMX654 may be used in a wide range of telephone telemetry systems.


Consumer Microcircuits CMX654 V23 Transmit Modulator Datasheet - cover page
Brand
Consumer
Category
microcontrollers
Document type
Datasheet
Language
English
Pages
13
File format
PDF
File size
365 KB
Published
05 June, 2012
Updated
30 September, 2023
MD5 checksum
F7AB0BE8F2B15C3A34C1FAE39FE82C16

About this manual

The CMX654 is a low power CMOS integrated circuit designed for the transmission of asynchronous 1200 bits/sec data. It operates from a 3.0V to 5.5V supply and meets ITU, V.23, and ETSI specifications. The device incorporates an optional Tx data retiming function and can be operated in various modes including 'Zero-Power' mode for minimal current consumption.

What's inside

  • Brief Description
  • Block Diagram
  • Signal List
  • External Components
  • General Description
  • Mode Control Logic
  • FSK Modulator and Transmit Filter
  • Tx Data Retiming
  • Application Notes
  • Performance Specification

Specifications

Data Rate1200 bits/sec
Supply Voltage Range3.0V to 5.5V
Operating Current (Typical)1mA
Zero Power Mode Current1µA typical
Clock Rate3.58MHz
Package Types16 Pin SOIC and DIP Packages

Frequently asked questions

What standards does the CMX654 meet?

The device meets ITU, V.23, and ETSI specifications for data transmission.

What is the typical operating current at 3V?

The typical operating current is 1mA when supplied with a voltage between 3.0V and 5.5V.

What are the available package types?

The device is available in both SOIC (D4) and Plastic DIL (P3) 16-pin package types.

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