Analog Devices AD9249 User Manual

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Rev 13 Nov 2013 01:51 | Page 1
EVALUATING THE AD9249
ANALOG-TO-DIGITAL CONVERTER
Preface
This user guide describes the AD9249 evaluation board AD9249-65EBZ, which provides the support
circuitry required to operate the ADC in its various modes and configurations. The application
software used to interface with the device is also described.
The AD9249 data sheet provides additional information and should be consulted when using the
evaluation board. All documents and software tools are available at www.analog.com/hsadcevalboard.
For additional information or questions, send an email to highspeed.converters@analog.com.
Typical Measurement Setup

Analog Devices AD9249 Specifications

General

Input Type	Differential
Operating Temperature Range	-40°C to +85°C
Resolution	14 bit
Supply Voltage	1.8 V
Package	LFCSP
Interface	Parallel
SFDR	90 dB

Summary

Preface

Typical Measurement Setup

Features

Helpful Documents

Design and Integration Files

Equipment Needed

Getting Started

Configuring the Board

Step-by-step instructions for setting up the evaluation board for testing.

Evaluation Board Hardware

Power

Details on connecting the switching power supply to the board.

Analog Input

Configuration of the sixteen channel analog inputs with impedance.

RBIAS

Clock

Modes of Operation

Standalone (PIN) Mode

Describes operation without SPI programming, using pin configurations.

How To Use The Software For Testing

Setting up the ADC Data Capture

Instructions for installing and starting VisualAnalog for data capture.

Evaluation And Test

Setting up the SPI Controller Software

Steps to configure and open the SPI controller software.

Adjusting the Amplitude of the Input Signal

Troubleshooting Tips