Datasheet

EVM Overview

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Contents

1 EVM Overview ............................................................................................................... 2

2 Analog Interface ............................................................................................................. 3

3 Digital Interface .............................................................................................................. 4

4 Power Supplies .............................................................................................................. 5

5 Voltage Reference .......................................................................................................... 5

6 Clock Source ................................................................................................................ 5

7 EVM Operation .............................................................................................................. 6

8 Schematics and Layout .................................................................................................... 8

List of Figures

1 ADS833xEVM ............................................................................................................... 3

2 ADS833xEVM Default Jumper Locations................................................................................ 6

3 ADS833xEVM: Top Layer................................................................................................ 10

4 ADS833xEVM: Bottom Layer ............................................................................................ 10

List of Tables

1 J1: Analog Interface Pinout................................................................................................ 3

2 J2: Serial Interface Pins.................................................................................................... 4

3 J3 Configuration: Power-Supply Input.................................................................................... 5

4 List of Configured Jumpers ................................................................................................ 7

5 Bill of Materials ............................................................................................................. 8

1 EVM Overview

1.1 Features

ADS833xEVM:

• Contains all support circuitry needed for the ADS8331 or ADS8332

• Voltage reference options: external or onboard

• Master clock options: Internal oscillator or external clock source

• Onboard buffer circuit to drive ADC inputs

• Compatible with the TI Modular EVM System

Throughout this document, the abbreviation EVM and the term evaluation module are synonymous with

the ADS833xEVM. The abbreviations ADS833x or ADS8331/2 refer to the ADS8331 and ADS8332,

unless otherwise indicated.

ADS833xEVM User's Guide SBAU176A– August 2010– Revised May 2011

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