Datasheet

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
Te rm ino lo g y ...................................................................................... 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