Features and Benefits

  • Communicates from PCs to ICs Through a Serial Port
  • Fast Communication to 2-Wire Devices
  • Eleven General-Purpose Digital I/O Pins, Including SDA and SCL
  • Built-in Pullup Resistors for SDA and SCL Minimize Required External Hardware
  • Connection to Standard Prototyping Boards Possible Using Header Connectors
  • Operates from 3.0V to 5.5V
  • Product Details

    The DS3900 provides bidirectional communication with 2-wire and 3-wire devices using a PC's serial port. In addition, it can also be used as a general-purpose digital I/O interface with 11 I/O signals that can evaluate a wide variety of ICs.

    The DS3900 is intended for evaluation purposes only.


    • Building Test Software for Systems Containing 2-Wire or 3-Wire Devices
    • Communicating with ICs that Require up to 11 I/O Signals
    • Evaluating 2-Wire and 3-Wire Devices
    • Prototyping 2-Wire and 3-Wire Device Designs

    Product Categories

    Product Lifecycle icon-recommended Production

    At least one model within this product family is in production and available for purchase. The product is appropriate for new designs but newer alternatives may exist.

    Evaluation Kits (3)

    Design Resources

    ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well.  "Zero defects" for shipped products is always our goal.

    Evaluation Boards

    Pricing displayed is based on 1-piece.

    Up to two boards can be purchased through Analog.com. To order more than two, please purchase through one of our listed distributors.

    Pricing displayed is based on 1-piece. The USA list pricing shown is for budgetary use only, shown in United States dollars (FOB USA per unit), and is subject to change. International prices may vary due to local duties, taxes, fees and exchange rates.