AD9634

Data Sheet

TABLE OF CONTENTS

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

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

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

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

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

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

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

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

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

Digital Specifications ................................................................... 6

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

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

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

Thermal Characteristics .............................................................. 9

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

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

Typical Performance Characteristics ........................................... 12

Equivalent Circuits......................................................................... 18

Theory of Operation ...................................................................... 19

ADC Architecture ...................................................................... 19

Analog Input Considerations ................................................... 19

Voltage Reference ....................................................................... 21

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

Power Dissipation and Standby Mode .................................... 23

Digital Outputs ........................................................................... 23

ADC Overrange (OR)................................................................ 23

Serial Port Interface (SPI).............................................................. 24

Configuration Using the SPI..................................................... 24

Hardware Interface..................................................................... 24

SPI Accessible Features.............................................................. 25

Memory Map .................................................................................. 26

Reading the Memory Map Register Table............................... 26

Memory Map Register Table..................................................... 27

Applications Information .............................................................. 29

Design Guidelines ...................................................................... 29

Outline Dimensions....................................................................... 30

Ordering Guide .......................................................................... 30

REVISION HISTORY

12/14—Rev. A to Rev. B

Changes to Features Section............................................................ 1

Changes to Reading the Memory Map Register Table

Section.............................................................................................. 26

Changes to Table 13........................................................................ 28

7/14—Rev. 0 to Rev. A

Changes to Features Section............................................................ 1

Changes to Full Power Bandwidth Parameter, Table 2................ 5

Deleted Noise Bandwidth Parameter, Table 2............................... 5

7/11—Revision 0: Initial Version

Rev. B | Page 2 of 30