AD7380 datasheet(2/33 Pages) AD

2 / 33 page

Data Sheet

AD7383-4/AD7384-4

TABLE OF CONTENTS

analog.com

Rev. 0 | 2 of 33

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

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

Product Highlights................................................. 1

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

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

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

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

Absolute Maximum Ratings...................................9

Thermal Resistance........................................... 9

Electrostatic Discharge (ESD) Ratings...............9

ESD Caution.......................................................9

Pin Configuration and Function Descriptions...... 10

Typical Performance Characteristics................... 11

Terminology......................................................... 14

Theory of Operation.............................................15

Circuit Information............................................ 15

Converter Operation.........................................15

Analog Input Structure......................................15

ADC Transfer Function.....................................16

Applications Information...................................... 17

Power Supply................................................... 17

Modes of Operation............................................. 19

Oversampling................................................... 19

Resolution Boost.............................................. 21

Alert..................................................................21

Power Modes................................................... 21

Internal and External Reference.......................21

Software Reset.................................................22

Diagnostic Self Test..........................................22

Interface...............................................................23

Reading Conversion Results............................23

Low Latency Readback....................................24

Reading from Device Registers........................25

Writing to Device Registers.............................. 25

CRC..................................................................25

Registers............................................................. 28

Addressing Registers....................................... 28

CONFIGURATION1 Register .......................... 28

CONFIGURATION2 Register........................... 30

ALERT Indication Register............................... 30

ALERT_LOW_THRESHOLD Register............. 31

ALERT_HIGH_THRESHOLD Register............ 32

Outline Dimensions............................................. 33

Ordering Guide.................................................33

Evaluation Boards............................................ 33

REVISION HISTORY

4/2023—Revision 0: Initial Version

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