Datasheet

AD80066
Rev. A | Page 2 of 20
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
General Description ......................................................................... 1
Functional Block Diagram .............................................................. 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3 
Analog Specifications ................................................................... 3
Digital Specifications ................................................................... 4
Timing Specifications .................................................................. 5
Absolute Maximum Ratings ............................................................ 9
Thermal Resistance ...................................................................... 9
ESD Caution .................................................................................. 9
Pin Configuration and Function Descriptions ........................... 10
Typical Performance Characteristics ........................................... 11
Terminology .................................................................................... 12
Theory of Operation ...................................................................... 13
4-Channel CDS Mode ................................................................ 13
4-Channel SHA Mode ................................................................ 13
1-Channel CDS Mode ............................................................... 13
1-Channel SHA Mode ............................................................... 13
Internal Register Map .................................................................... 14
Internal Register Details ................................................................ 15
Configuration Register .............................................................. 15
Mux Register ............................................................................... 15
PGA Gain Registers ................................................................... 15
Offset Registers ........................................................................... 15
Circuit Operation ........................................................................... 17
Analog Inputs—CDS Mode ...................................................... 17
External Input Coupling Capacitors ........................................ 17
Analog Inputs—SHA Mode ...................................................... 18
Programmable Gain Amplifiers (PGA) .................................. 18
Applications Information .............................................................. 19
Circuit and Layout Recommendations ................................... 19
Outline Dimensions ....................................................................... 20
Ordering Guide .......................................................................... 20
REVISION HISTORY
4/10—Revision A: Initial Version