AD7694

Rev. A | Page 2 of 16

TABLE OF CONTENTS

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

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

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

Application Diagram........................................................................ 1

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

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

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

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

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

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

Terminology ...................................................................................... 8

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

Application Information................................................................ 12

Circuit Information.................................................................... 12

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

Transfer Functions ..................................................................... 12

Typical Connection Diagram ................................................... 13

Analog Input ............................................................................... 13

Driver Amplifier Choice ........................................................... 13

Voltage Reference Input ............................................................ 14

Power Supply............................................................................... 14

Supplying the ADC from the Reference.................................. 14

Digital Interface.......................................................................... 15

Layout .......................................................................................... 15

Evaluating the AD7694’s Performance.................................... 15

Outline Dimensions ....................................................................... 16

Ordering Guide .......................................................................... 16

REVISION HISTORY

5/05—Rev. 0 to Rev. A

Updated Format..................................................................Universal

Changes to Digital Interface Section............................................ 14

Changes to Figure 25...................................................................... 15

Changes to Evaluating the AD7694’s Performance Section...... 15

7/04—Revision 0: Initial Version