AD7766

Preliminary Technical Data

Rev. PrD | Page 2 of 18

TABLE OF CONTENTS

PRODUCT OVERVIEW............................................................. 1

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

AD7766/AD7766-1/AD7766-2—Specifications .......................... 3

Timimg Diagrams............................................................................. 5

Timing Specifications....................................................................... 7

Absolute Maximum Ratings............................................................ 8

ESD Caution.................................................................................. 8

Pin Configuration and Function Descriptions............................. 9

Typical Performance Characteristics ........................................... 10

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

Theory of Operation ...................................................................... 12

AD7766 Transfer Function ....................................................... 12

AD7766 Interface............................................................................ 13

Initial Power-Up ......................................................................... 13

Reading Data............................................................................... 13

Power Down, Reset & Synchronization .................................. 13

Daisy Chaining ............................................................................... 14

Reading Data in Daisy chain Mode ......................................... 14

Choosing the SCLK frequency ................................................. 14

Daisy Chain Mode Configuration & Timing Diagrams ....... 15

Driving the AD7766....................................................................... 16

Differential Signal Source ......................................................... 16

Single-Ended signal source ....................................................... 16

Digital Filtering............................................................................... 17

Outline Dimensions ....................................................................... 18

Ordering Guide............................................................................... 18

REVISION HISTORY