AD9650 datasheet(2/44 Pages) AD

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AD9650

Rev. 0 | Page 2 of 44

TABLE OF CONTENTS

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

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

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

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

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

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

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

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

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

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

Switching Specifications ................................................................ 7

Timing Specifications .................................................................. 8

Absolute Maximum Ratings.......................................................... 10

Thermal Characteristics ................................................................ 10

ESD Caution................................................................................ 10

Pin Configurations and Function Descriptions ......................... 11

Typical Performance Characteristics ........................................... 15

AD9650-25 .................................................................................. 15

AD9650-65 .................................................................................. 18

AD9650-80 .................................................................................. 21

AD9650-105 ................................................................................ 24

Equivalent Circuits ......................................................................... 28

Theory of Operation ...................................................................... 29

ADC Architecture ...................................................................... 29

Analog Input Considerations ................................................... 29

Voltage Reference ....................................................................... 32

Channel/Chip Synchronization................................................ 34

Power Dissipation and Standby Mode .................................... 34

Digital Outputs ........................................................................... 35

Timing ......................................................................................... 35

Built-In Self-Test (BIST) and Output Test .................................. 36

Built-In Self-Test (BIST)............................................................ 36

Output Test Modes..................................................................... 36

Serial Port Interface (SPI).............................................................. 37

Configuration Using the SPI..................................................... 37

Hardware Interface..................................................................... 38

Configuration Without the SPI ................................................ 38

SPI Accessible Features.............................................................. 38

Memory Map .................................................................................. 39

Reading the Memory Map Register Table............................... 39

Memory Map Register Table..................................................... 40

Memory Map Register Descriptions........................................ 42

Applications Information .............................................................. 43

Design Guidelines ...................................................................... 43

Outline Dimensions ....................................................................... 44

Ordering Guide .......................................................................... 44

REVISION HISTORY

7/10—Revision 0: Initial Version

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