Analog Devices AD9273 user manual Features, Equipment Needed, Documents Needed, Software Needed

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Evaluation Board User Guide

UG-001

One Technology Way • P.O. Box 9106 • Norwood, MA 02062-9106, U.S.A. • Tel: 781.329.4700 • Fax: 781.461.3113 • www.analog.com

Evaluating the AD9272/AD9273 for Ultrasound Systems

FEATURES

Full featured evaluation board for the AD9272/AD9273 SPI and alternate clock options

Internal and external reference options VisualAnalog and SPI Controller software interfaces

EQUIPMENT NEEDED

Analog signal source and antialiasing filter

2 switching power supplies (6.0 V, 2.5 A) CUI EPS060250UH- PHP-SZ, provided

Linear bench top dc voltage source (0 V to 1.6 V), not required for CW Doppler mode

PC running Windows 98 (2nd ed.), Windows 2000, Windows ME, or Windows XP

USB 2.0 port, recommended (USB 1.1 compatible) AD9272/AD9273 evaluation board HSC-ADC-EVALCZ FPGA-based data capture kit For CW Doppler mode: spectrum analyzer

For CW Doppler mode: dc voltage source: +5 V w/100 mA each

DOCUMENTS NEEDED

AD9272 and AD9273 data sheets HSC-ADC-EVALCZ data sheet, High Speed Converter

Evaluation Platform (FPGA-based data capture kit) AN-905 Application Note, VisualAnalog Converter Evaluation

Tool Version 1.0 User Manual

AN-878 Application Note, High Speed ADC SPI Control Software AN-877 Application Note, Interface to High Speed ADCs via SPI

SOFTWARE NEEDED

VisualAnalog

SPI Controller

GENERAL DESCRIPTION

This document describes the AD9272/AD9273 evaluation board, which provides all of the support circuitry required to operate the AD9272/AD9273 in their various modes and configurations. The application software used to interface with the devices is also described.

The AD9272/AD9273 data sheet, available at www.analog.com, provides additional information and should be consulted when using the evaluation board. All documents and software tools are available at http://www.analog.com/fifo. For any questions, send an email to highspeed.converters@analog.com.

TYPICAL MEASUREMENT SETUP

07782-001

Figure 1. AD9272-65EBZ/AD9272-80KITZ/AD9273-50EBZ Evaluation Board and HSC-ADC-EVALCZ Data Capture Board

Please see the last page for an important warning and disclaimers.

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Contents Typical Measurement Setup FeaturesEquipment Needed Documents NeededTable of Contents Input Signals Power SuppliesOutput Signals Evaluation Board Connection Default Operation Jumper Selection Settings DOUTx+, DOUTx− Configuring the Board Evaluation Board Software Quick Start ProceduresUsing the Software for Testing Setting Up the ADC Data Capture BlockVisualAnalog, Main Window Setting Up the SPI ControllerClick the Run button in the VisualAnalog toolbar Adjusting the Amplitude of the Input Signal Using the Integrated Crosspoint Switch CW Doppler ModeSPI Controller, MODES8 Box Evaluation Board Schematic, DUT Analog Input Circuits Evaluation Board Schematics and ArtworkRev Page 13 Evaluation Board Schematic, DUT, VREF, and Decoupling Evaluation Board Schematic, Clock, SPI, and Gain Circuits Rev Page 16 Evaluation Board User Guide Evaluation Board Layout, Ground Plane Layer Evaluation Board Layout, Power Plane Layer Rev Page 20 Rev Page 21 Evaluation Board Layout, Bottom Side Bill of Materials Ordering InformationERJ-2RKF1240X ESD Caution
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