Analog Devices AD9253 Evaluation Board AD9253-125EBZ AD9253-125EBZ Fiche De Données

Codes de produits

AD9253-125EBZ

AD9253

Data Sheet

Rev. 0 | Page 2 of 40

TABLE OF CONTENTS

Features .............................................................................................. 1

Applications....................................................................................... 1

General Description ......................................................................... 1

Functional Block Diagram .............................................................. 1

Product Highlights ........................................................................... 1

Revision History ............................................................................... 2

Specifications..................................................................................... 3

DC Specifications ......................................................................... 3

AC Specifications.......................................................................... 4

Digital Specifications ................................................................... 5

Switching Specifications .............................................................. 6

Timing Specifications .................................................................. 6

Absolute Maximum Ratings.......................................................... 11

Thermal Resistance .................................................................... 11

ESD Caution................................................................................ 11

Pin Configuration and Function Descriptions........................... 12

Typical Performance Characteristics ........................................... 14

AD9253-80 .................................................................................. 14

AD9253-105 ................................................................................ 16

AD9253-125 ................................................................................ 18

Equivalent Circuits ......................................................................... 21

Theory of Operation ...................................................................... 22

Analog Input Considerations.................................................... 22

Voltage Reference ....................................................................... 23

Clock Input Considerations...................................................... 24

Power Dissipation and Power-Down Mode ........................... 26

Digital Outputs and Timing ..................................................... 27

Output Test Modes..................................................................... 30

Serial Port Interface (SPI).............................................................. 31

Configuration Using the SPI..................................................... 31

Hardware Interface..................................................................... 32

Configuration Without the SPI ................................................ 32

SPI Accessible Features.............................................................. 32

Memory Map .................................................................................. 33

Reading the Memory Map Register Table............................... 33

Memory Map Register Table..................................................... 34

Memory Map Register Descriptions........................................ 37

Applications Information .............................................................. 39

Design Guidelines ...................................................................... 39

Power and Ground Recommendations ................................... 39

Exposed Pad Thermal Heat Slug Recommendations............ 39

VCM............................................................................................. 39

Reference Decoupling................................................................ 39

SPI Port ........................................................................................ 39

Crosstalk Performance .............................................................. 39

Outline Dimensions ....................................................................... 40

Ordering Guide .......................................................................... 40

REVISION HISTORY

10/11—Revision 0: Initial Version