AD7625

Data Sheet

Rev. A | Page 2 of 24

TABLE OF CONTENTS

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

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

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

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

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

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

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

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

Thermal Resistance ...................................................................... 6

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

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

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

Terminology .................................................................................... 12

Theory of Operation ...................................................................... 13

Circuit Information.................................................................... 13

Converter Information .............................................................. 13

Transfer Functions ..................................................................... 14

Analog Inputs.............................................................................. 14

Typical Connection Diagram ................................................... 15

Driving the AD7625................................................................... 16

Voltage Reference Options........................................................ 17

Power Supply............................................................................... 18

Digital Interface.......................................................................... 19

Applications Information .............................................................. 21

Layout, Decoupling, and Grounding....................................... 21

Outline Dimensions....................................................................... 22

Ordering Guide .......................................................................... 22

REVISION HISTORY

7/12—Rev. 0 to Rev. A

Change to Table 5..........................................................................................6

Changes to Figure 2 ......................................................................................7

Updated Outline Dimensions (Changed CP-32-2 to CP-32-7).....22

Changes to Ordering Guide ...........................................................22

1/09—Revision 0: Initial Version