AD7482

Rev. B | Page 2 of 20

TABLE OF CONTENTS

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

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

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

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

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

Timing Characteristics ................................................................ 5

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

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

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

Typical Performance Characteristics ............................................. 9

Terminology .................................................................................... 11

Circuit Description......................................................................... 12

Converter Operation.................................................................. 12

Analog Input ............................................................................... 12

ADC Transfer Function............................................................. 13

Power Saving............................................................................... 13

Offset/Overrange........................................................................ 14

Parallel Interface......................................................................... 15

Board Layout and Grounding................................................... 17

Outline Dimensions....................................................................... 19

Ordering Guide .......................................................................... 19

REVISION HISTORY

12/09—Rev. A to Rev. B

Changes to Table 1, Power Requirements Section ....................... 4

Changes to Ordering Guide .......................................................... 19

9/08—Rev. 0 to Rev. A

Changes to Table 4............................................................................ 7

Changes to Offset/Overrange Section ......................................... 14

Changes to Table 5, Table 6, Table 7............................................. 15

Changes to Ordering Guide .......................................................... 19

8/02—Revision 0: Initial Version