Datasheet

Preface

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Contents

1 Preface ....................................................................................................................... 2

2 Overview ..................................................................................................................... 3

3 Power-Supply Requirements .............................................................................................. 4

4 Analog Interface ............................................................................................................. 5

5 Digital Interface .............................................................................................................. 6

6 Reference Voltage .......................................................................................................... 6

7 ADS1675REF Plug-in Operation .......................................................................................... 8

8 Schematic and Bill of Materials .......................................................................................... 15

List of Figures

1 ADS1675REF Schematic: Typical Analog Input Section .............................................................. 6

2 ADS1675REF Reference Circuit.......................................................................................... 7

3 ADCPro Software Start-up Display Window............................................................................. 9

4 ADS1675REF Plug-in Display Window................................................................................. 10

5 ADS1675REF Plug-in Status Information Display Window .......................................................... 10

6 XEM3010 Driver Installation (Screen 1)................................................................................ 11

7 XEM3010 Driver Installation (Screen 2)................................................................................ 11

8 XEM3010 Driver Installation (Screen 3)................................................................................ 12

9 XEM3010 Driver Installation (Screen 4)................................................................................ 12

10 LVDS or CMOS Mode Selection ........................................................................................ 13

11 Low-Latency or Wide-Bandwidth Digital Filter......................................................................... 13

12 Six Default Data Rates for LVDS........................................................................................ 14

13 Four Default Data Rates for CMOS..................................................................................... 14

14 MultiFFT Test Plug-In (Example)........................................................................................ 14

15 CMOS Mode with Wide-Bandwidth Filter at 1MSPS Sample Rate ................................................. 15

16 ADS1675REF Silkscreen Drawing ...................................................................................... 17

List of Tables

1 Recommended Power-Supply Inputs .................................................................................... 4

2 Factory Jumper Defaults ................................................................................................... 8

3 ADS1675REF Bill of Materials .......................................................................................... 16

1 Preface

1.1 How to Use This Manual

This document contains the following sections:

• REF Overview (Section 2)

• Introduction (Section 2.2)

• Power-Supply Requirements (Section 3)

• Analog Interface (Section 4)

• Digital Interface (Section 5)

• Reference Voltage (Section 6)

• ADS1675REF Plug-In Operation (Section 7)

• ADS1675REF Schematic and Board Layout (Section 8)

ADS1675REF SBAU162A–December 2009–Revised September 2010

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