AD8224

Rev. B | Page 2 of 28

TABLE OF CONTENTS

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

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

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

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

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

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

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

Thermal Resistance ...................................................................... 9

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

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

Typical Performance Characteristics ........................................... 11

Theory of Operation ...................................................................... 20

Gain Selection ............................................................................. 20

Reference Terminal .................................................................... 21

Layout .......................................................................................... 21

Solder Wash................................................................................. 22

Input Bias Current Return Path ............................................... 22

Input Protection ......................................................................... 22

RF Interference ........................................................................... 23

Common-Mode Input Voltage Range ..................................... 23

Applications Information .............................................................. 24

Driving an ADC ......................................................................... 24

Differential Output .................................................................... 24

Driving a Differential Input ADC............................................ 25

Driving Cabling .......................................................................... 25

Outline Dimensions ....................................................................... 26

Ordering Guide .......................................................................... 27

REVISION HISTORY

5/10—Rev. A to Rev. B

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

Added Table 10 ................................................................................. 9

Changes to Figure 3 and Table 11................................................. 10

Added Hidden Paddle Package Section and Exposed Paddle

Package Section and Figure 58...................................................... 21

Updated Outline Dimensions ....................................................... 26

Changes to Ordering Guide .......................................................... 27

4/07—Rev. 0 to Rev. A

Changes to Features, General Description, and Figure 1............ 1

Changes to Table 2............................................................................ 3

Changes to Table 3 and Table 4....................................................... 5

Changes to Table 5............................................................................ 6

Changes to Table 6 and Table 7 .......................................................8

Changes to Figure 2...........................................................................9

Changes to Figure 3........................................................................ 10

Inserted Figure 4, Figure 5, and Figure 6; Renumbered

Sequentially ..................................................................................... 11

Changes to Figure 7........................................................................ 11

Changes to Figure 20 and Figure 21............................................. 13

Changes to Figure 28...................................................................... 15

Changes to Theory of Operation and Figure 55 ........................ 20

Changes to Ordering Guide .......................................................... 26

1/07—Revision 0: Initial Version