AD7606/AD7606-6/AD7606-4

Rev. 0 | Page 2 of 36

TABLE OF CONTENTS

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

 

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

 

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

 

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

 

General Description ......................................................................... 3

 

Specifications..................................................................................... 4

 

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

 

Absolute Maximum Ratings.......................................................... 11

 

Thermal Resistance .................................................................... 11

 

ESD Caution................................................................................ 11

 

Pin Configurations and Function Descriptions ......................... 12

 

Typical Performance Characteristics ........................................... 17

 

Terminology .................................................................................... 21

 

Theory of Operation ...................................................................... 22

 

Converter Details........................................................................ 22

 

Analog Input ............................................................................... 22

 

ADC Transfer Function............................................................. 23

 

Internal/External Reference...................................................... 24

 

Typical Connection Diagram ................................................... 25

 

Power-Down Modes .................................................................. 25

 

Conversion Control ................................................................... 26

 

Digital Interface .............................................................................. 27

 

Parallel Interface (PAR/SER/BYTE SEL = 0).......................... 27

 

Parallel Byte (PAR/SER/BYTE SEL = 1, DB15 = 1)............... 27

 

Serial Interface (PAR/SER/BYTE SEL = 1)............................. 27

 

Reading During Conversion..................................................... 28

 

Digital Filter ................................................................................ 29

 

Layout Guidelines....................................................................... 32

 

Outline Dimensions ....................................................................... 34

 

Ordering Guide .......................................................................... 34

 

REVISION HISTORY

5/10—Revision 0: Initial Version