AD9634

Rev. 0 | Page 2 of 32

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

7/11—Revision 0: Initial Version