73M1822 Keychain Demo Board

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All versions are Not Recommended for New Designs.


The 73M1822 Keychain Demo Board integrates silicon Data Access Arrangement (DAA) function along with Analog Front End functions chipsets for worldwide compliance.

The 73M1822 MicroDAA is the world's first single chip silicon DAA IC that perform the advanced silicon Data Access Arrangement (DAA) function along with Analog Front End functions.

The 73M1822 MicroDAA is available in a 42 pin QFN package for a very small physical dimension and offers low cost global DAA design.

Data Sheet

Download this datasheet in PDF formatDownload Rev 5 (PDF, 456kB)
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Key Features

Demo Board Kit Includes
  • A 73M1822 Keychain Demo Board (Rev. D1)
  • The following documents on CD:
    • 73M1822 Keychain Demo Board User Manual (this document)
    • 73M1822/73M1922 Data Sheet
    • 73M1822/73M1922 Schematic and Layout Guidelines
    • 73M1x22 Worldwide Design Guide


  • Embedded Modem Applications such as Medical and Industrial Telemetry
  • Fax/Multifunction Peripherals (MFPs)
  • High-Speed Voiceband Data Modems
  • POS Terminals
  • Satellite Set-Top Boxes

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Rev 5; 2010-07-28
This page last modified: 2010-11-19