AD7606/AD7606-6/AD7606-4

Data Sheet

Rev. D | 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

11/2017—Rev. C to Rev. D

Changes to Features Section............................................................ 1

Changes to Specifications Table Summary ................................... 3

Deleted Endnote 1, Table 1; Renumbered Sequentially .............. 6

Change to Table 6 ........................................................................... 14

Changes to Typical Performance Characteristics Section......... 17

Changes to Terminology Section.................................................. 21

Changes to Ordering Guide .......................................................... 34

1/2012—Rev. B to Rev. C

Changes to Analog Input Ranges Section ................................... 22

10/2011—Rev. A to Rev. B

Changes to Table 3............................................................................ 7

Changes to Table 4.......................................................................... 11

Changes to Pin 32 Description, Table 6....................................... 13

Changes to Analog Input Clamp Protection Section................. 22

Changes to Typical Connection Diagram Section..................... 25

8/2010—Rev. 0 to Rev. A

Changes to Note 1, Table 2 .............................................................. 6

5/2010—Revision 0: Initial Version