AD9822

Rev. B | Page 2 of 20

TABLE OF CONTENTS

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

Analog Specifications................................................................... 3

Digital Specifications ................................................................... 4

Timing Specifications .................................................................. 5

Absolute Maximum Ratings............................................................ 6

Thermal Characteristics .............................................................. 6

ESD Caution.................................................................................. 6

Pin Configuration and Function Descriptions............................. 7

Terminology ...................................................................................... 8

Functional Description .................................................................. 12

3-Channel CDS Mode................................................................ 12

3-Channel SHA Mode................................................................ 12

1-Channel CDS Mode ............................................................... 12

1-Channel SHA Mode ............................................................... 12

Internal Register Descriptions.................................................. 13

Circuit Operation ........................................................................... 15

Analog Inputs—CDS Mode ...................................................... 15

External Input Coupling Capacitors........................................ 15

Analog Inputs—SHA Mode...................................................... 16

Programmable Gain AmplifierS (PGA) .................................. 16

Applications..................................................................................... 17

Circuit and Layout Recommendations ................................... 17

Outline Dimensions ....................................................................... 18

Ordering Guide .......................................................................... 18

REVISION HISTORY

2/05—Rev. A to Rev. B

Changes to Format .............................................................Universal

Changes to Ordering Guide .......................................................... 18

Updated Outline Dimensions ....................................................... 18

12/99—Rev. 0 to Rev. A