AD5413 datasheet(2/49 Pages) AD

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AD5413

Data Sheet

Rev. 0 | Page 2 of 49

TABLE OF CONTENTS

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

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

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

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

Companion Products....................................................................... 1

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

Functional Block Diagram .............................................................. 3

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

AC Performance Characteristics................................................ 7

Timing Characteristics ................................................................ 8

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

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

Electrostatic Discharge (ESD) Ratings .................................... 11

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

Pin Configuration and Function Descriptions .......................... 12

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

Voltage Output ........................................................................... 14

Current Output........................................................................... 17

Reference ..................................................................................... 21

General......................................................................................... 22

Terminology.................................................................................... 23

Theory of Operation ...................................................................... 25

DAC Architecture ...................................................................... 25

SPI................................................................................................. 25

Power-On State........................................................................... 26

Power Supply Considerations .................................................. 26

Applications Information ............................................................. 27

Voltage Output ........................................................................... 27

Current Output .......................................................................... 27

HART Connectivity................................................................... 27

Device Features and Diagnostics ................................................. 29

Digital Slew Rate Control.......................................................... 29

AD5413 Address Pins................................................................ 29

SPI Interface and Diagnostics .................................................. 29

User Digital Offset and Gain Control ..................................... 30

DAC Output Update and Data Integrity Diagnostics .......... 31

Use of Key Codes ....................................................................... 31

Software Reset............................................................................. 32

Calibration Memory CRC......................................................... 32

Internal Oscillator Diagnostics ................................................ 32

Sticky Diagnostic Results Bits .................................................. 32

Background Supply and Temperature Monitoring .............. 32

Output Fault................................................................................ 33

AD5413 Registers ........................................................................... 34

Writing to Registers ................................................................... 34

Reading from Registers ............................................................. 34

Programming Sequence to Enable the Output ...................... 36

Outline Dimensions....................................................................... 49

Ordering Guide .......................................................................... 49

REVISION HISTORY

6/2020—Revision 0: Initial Version

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