AD9222(Rev0) Просмотр технического описания (PDF) - Analog Devices

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AD9222
(Rev.:Rev0)

Octal, 12-Bit, 40/50 MSPS Serial LVDS 1.8 V A/D Converter

Analog Devices 

AD9222

TABLE OF CONTENTS

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

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

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

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

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

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

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

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

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

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

Timing Diagrams.............................................................................. 7

Absolute Maximum Ratings............................................................ 9

Thermal Impedance ..................................................................... 9

ESD Caution.................................................................................. 9

Pin Configuration and Function Descriptions........................... 10

Equivalent Circuits ......................................................................... 12

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

Theory of Operation ...................................................................... 18

REVISION HISTORY

9/06—Revision 0: Initial Version

Analog Input Considerations ................................................... 18

Clock Input Considerations...................................................... 21

Serial Port Interface (SPI).............................................................. 29

Hardware Interface..................................................................... 30

Memory Map .................................................................................. 32

Reading the Memory Map Table.............................................. 32

Reserved Locations .................................................................... 32

Default Values ............................................................................. 32

Logic Levels................................................................................. 32

Evaluation Board ............................................................................ 36

Power Supplies ............................................................................ 36

Input Signals................................................................................ 36

Output Signals ............................................................................ 36

Default Operation and Jumper Selection Settings................. 37

Alternative Analog Input Drive Configuration...................... 38

Outline Dimensions ....................................................................... 55

Ordering Guide .......................................................................... 55

Rev. 0 | Page 2 of 56

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