2.7V TO 5.25V, MICRO POWER, 2-CHANNEL, 125KSPS, 12-BIT ADC

Introduction

This Technical Note describes the evaluation board for the AD7887, high speed, low power, 12-bit ADC that operates from a single 2.7 V to 5.25 V power supply. The AD7887 is capable of 125 ksps throughput rate. The input track-and-hold acquires a signal in 500 ns and features a single ended sampling scheme. The output coding for the AD7887 is straight binary and the part is capable of converting full power signals up to 2.5MHz. Full data on the AD7887 is available in the AD7887 data sheet available from Analog Devices and should be consulted in conjunction with this Technical Note when using the Evaluation Board.

Features

  • Full-Featured Evaluation Board for the AD7887
  • EVAL-CONTROL BOARD Compatible
  • Stand-Alone Capability
  • On-Board Analog Buffering and Reference
  • Optional On-Board Biasing/Filter Circuit
  • Various Linking Options
  • PC Software for Control and Data Analysis when used with EVAL-CONTROL BOARD

Documentation

Technical notes are available in Adobe Acrobat Portable Document Format (PDF).
To download the Technical Note, select the link below:

Software

Included in the EVAL-AD7887CB evaluation board package is a software for controlling and evaluating the performance of the AD7887 when it is operated with the EVALUATION BOARD CONTROLLER. The EVAL-AD7887CB Demonstration/Evaluation Software runs under Windows 95, 98, 2000 & NT. The user interface on the PC is via a dedicated program written especially for the EVAL-AD7887.
To download the software, select the link below:

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