AD7606BBSTZ datasheet(2/69 Pages) AD

2 / 69 page

AD7606B

Data Sheet

Rev. 0 | Page 2 of 69

TABLE OF CONTENTS

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

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

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

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

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

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

Timing Specifications .................................................................. 6

Absolute Maximum Ratings.......................................................... 10

Thermal Resistance .................................................................... 10

ESD Caution................................................................................ 10

Pin Configuration and Function Descriptions........................... 11

Typical Performance Characteristics ........................................... 14

Terminology .................................................................................... 20

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

Analog Front End....................................................................... 22

SAR ADC..................................................................................... 23

Reference ..................................................................................... 23

Operation Modes........................................................................ 24

Digital Filter .................................................................................... 27

Padding Oversampling .............................................................. 28

External Oversampling Clock................................................... 28

System Calibration Features.......................................................... 29

System Phase Calibration.......................................................... 29

System Gain Calibration............................................................ 29

System Offset Calibration ......................................................... 29

Analog Input Open Circuit Detection .................................... 30

Digital Interface .............................................................................. 32

Hardware Mode.......................................................................... 32

Software Mode............................................................................ 32

Parallel Interface......................................................................... 33

Serial Interface............................................................................ 35

Diagnostics...................................................................................... 39

Reset Detection........................................................................... 39

Overvoltage and Undervoltage Events .................................... 39

Digital Error................................................................................ 39

Diagnostics Multiplexer ............................................................ 42

Typical Connection Diagram ....................................................... 44

Applications Information .............................................................. 46

Layout Guidelines....................................................................... 46

Outline Dimensions....................................................................... 69

Ordering Guide .......................................................................... 69

REVISION HISTORY

6/2019—Revision 0: Initial Version

AD7606BBSTZ Datasheet(PDF) 2 Page - Analog Devices

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