AD5753 datasheet(2/72 Pages) AD

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AD5753

Data Sheet

Rev. 0 | Page 2 of 73

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 .............................................. 10

Timing Characteristics .............................................................. 11

Absolute Maximum Ratings.......................................................... 15

Thermal Resistance .................................................................... 15

ESD Caution................................................................................ 15

Pin Configuration and Function Descriptions........................... 16

Typical Performance Characteristics ........................................... 18

Voltage Output............................................................................ 18

Current Outputs ......................................................................... 22

DC-to-DC Block......................................................................... 27

Reference ..................................................................................... 28

General......................................................................................... 29

Terminology .................................................................................... 30

Theory of Operation ...................................................................... 32

DAC Architecture....................................................................... 32

Serial Interface ............................................................................ 32

Power-On State of the AD5753 ................................................ 33

Power Supply Considerations ................................................... 33

Device Features and Diagnostics.................................................. 35

Power Dissipation Control........................................................ 35

Interdie 3-Wire Interface........................................................... 36

Voltage Output............................................................................ 37

Fault Protection .......................................................................... 37

Current Output........................................................................... 38

HART Connectivity ................................................................... 38

Digital Slew Rate Control.......................................................... 38

Address Pins................................................................................ 39

WDT ............................................................................................ 40

User Digital Offset and Gain Control...................................... 40

DAC Output Update and Data Integrity Diagnostics ........... 41

GPIO Pins .................................................................................... 42

Use of Key Codes........................................................................ 42

Software Reset............................................................................. 42

Calibration Memory CRC......................................................... 42

Internal Oscillator Diagnostics................................................. 43

Sticky Diagnostic Results Bits................................................... 43

Background Supply and Temperature Monitoring................ 43

Output Fault................................................................................ 43

ADC Monitoring ........................................................................ 44

Writing to Registers ................................................................... 49

Reading from Registers ............................................................. 50

Programming Sequence to Enable the Output ...................... 53

Applications Information .............................................................. 71

Example Module Power Calculation ....................................... 71

Outline Dimensions ....................................................................... 73

Ordering Guide .......................................................................... 73

REVISION HISTORY

5/2019—Revision 0: Initial Version

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