AD7617BSTZ datasheet(3/52 Pages) AD

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AD7617

Data Sheet

Rev. 0 | Page 2 of 51

TABLE OF CONTENTS

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

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

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

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

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

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

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

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

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

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

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

Typical Performance Characteristics ........................................... 15

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

Theory of Operation ...................................................................... 23

Converter Details........................................................................ 23

Analog Input ............................................................................... 23

ADC Transfer Function............................................................. 24

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

Shutdown Mode.......................................................................... 25

Digital Filter ................................................................................ 25

Applications Information .............................................................. 26

Functionality Overview ............................................................. 26

Power Supplies ............................................................................ 26

Typical Connections .................................................................. 26

Device Configuration..................................................................... 28

Operational Mode ...................................................................... 28

Internal/External Reference ...................................................... 28

Digital Interface.......................................................................... 28

Hardware Mode.......................................................................... 28

Software Mode............................................................................ 29

Reset Functionality..................................................................... 29

Pin Function Overview ............................................................. 30

Digital Interface .............................................................................. 31

Channel Selection....................................................................... 31

Parallel Interface......................................................................... 32

Serial Interface ............................................................................ 33

Sequencer ........................................................................................ 36

Hardware Mode Sequencer....................................................... 36

Software Mode Sequencer......................................................... 36

Burst Sequencer.......................................................................... 37

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

Diagnostic Channels .................................................................. 39

Interface Self Test ....................................................................... 39

CRC .............................................................................................. 39

Addressing Registers.................................................................. 42

Configuration Register .............................................................. 43

Channel Register ........................................................................ 44

Input Range Registers ................................................................ 45

Sequencer Stack Registers ......................................................... 49

Status Register............................................................................. 50

Outline Dimensions ....................................................................... 51

Ordering Guide .......................................................................... 51

REVISION HISTORY

7/2017—Revision 0: Initial Version

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