User Guide
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Evaluation Software Rev. B
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Overview

Features and Benefits

  • Full featured evaluation board for the AD5254
  • Several test circuits
  • Various ac/dc input signals
  • PC control via a separately purchased system development platform (SDP)
  • PC control software
  • 12 extra bytes in EEMEM for user-defined information
  • Resistor tolerance error stored in EEMEM

Product Details

With versatile programmability, the AD5254 allows multiple modes of operation, including read/write access in the RDAC and EEMEM registers, increment/decrement of resistance, resistance changes in ±6 dB scales, wiper setting read-back, and extra EEMEM for storing user-defined information, such as memory data for other components or a lookup table.

The AD5254 supports a dual-supply ±2.25 V to ±2.75 V operation and a single-supply 2.7 V to 5.5 V operation, making the device suited for battery-powered applications and many other applications. In addition, the AD5254 uses a versatile I2C serial interface that operates in fast mode, allowing speeds of up to 400 kbps and supporting the selection of up to four different I2C addresses.

The EVAL-AD5254SDZ can operate in single-supply and dual-supply mode and incorporates an internal power supply from the USB.

Complete specifications for the AD5254 part can be found in the AD5254 data sheet.

Applicable Parts

Package Contents

  • EVAL-AD5254SDZ evaluation board
  • CD that includes
    • Self-installing software that allows users to control the board and exercise all functions of the device
    • Electronic version of the AD5254 data sheet
    • Electronic version of the UG-236 document

Documentation & Resources

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    Pricing displayed is based on 1-piece.

    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.