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2901CE

In addition to our industry leading K-series modems our 73M2901CE family combines all the controller DTE and data pump functions necessary to implement an intelligent V.22 bis data modem. The 73M2901CE provides a set of low speed modulation methods that support DTE speeds from 300 to 9600 bps. The device provides worldwide Caller-ID, DTMF generate and detect, Parallel Pick-up and Line in use detection. The 73M2901CE is a robust and reliable solution for embedded systems designed for normal and extreme environments.

Features

Integrated Data Pump, Controller and Analog Front End (AFE)
  • Provides low speed modulation methods used globally for PSTN communication, supports standard DTE speeds frop 300 bps up to 9600 bps
  • Controller supports complete "AT" command set, inactivity timeout, host access to program RAM and programmable general purpose I/O
  • AFE provides support for worldwide caller-ID, DTMF generation and detection, parallel pick-up, line in use detect and SMS
External DAA circuitry optimized for single and multiple country PSTN access compliance
  • Global DAA compliance with FCC, ETSI 203, JATE and other PTT standards with bill of materials optimized for country and application
Robust, reliable and cost sensitive solutions for applications requiring specific low speed embedded modem functionality and performance

Easy path to a soft modem transition
  • Supports transition path where hard modem can be replaced by a soft modem as an overall system cost reduction. Pin for pin compatible with and can replace Teridian's 73M1903 Analog Front end device
32-pin QFN and 32-pin TQFP packages