Data Sheet

AD5592R

TABLE OF CONTENTS

analog.com

Rev. G | 2 of 54

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

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

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

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

Functional Block Diagram (AD5592R-1)............... 5

Specifications........................................................ 6

Timing Characteristics........................................9

Absolute Maximum Ratings.................................12

Thermal Resistance......................................... 12

Electrostatic Discharge (ESD) Ratings.............12

ESD Caution.....................................................12

Pin Configurations and Function Descriptions.....13

Typical Performance Characteristics................... 16

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

ADC Terminology............................................. 21

DAC Terminology............................................. 21

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

DAC Section.....................................................23

ADC Section.....................................................24

GPIO Section................................................... 25

Internal Reference............................................25

RESET Function...............................................25

Temperature Indicator...................................... 25

Serial Interface.................................................... 26

Power-Up Time................................................ 27

Write Mode....................................................... 27

Read Mode.......................................................27

Configuring the AD5592R/AD5592R-1.............27

General-Purpose Control Register................... 29

DAC Write Operation........................................29

DAC Readback.................................................29

ADC Operation.................................................29

GPIO Operation................................................32

Three-State Pins.............................................. 33

85 KΩ Pull-Down Resistor Pins........................33

Power-Down Mode...........................................33

Reset Function................................................. 33

Readback and LDAC Mode Register............... 33

Applications Information...................................... 34

Microprocessor Interfacing............................... 34

AD5592R/AD5592R-1 to SPI Interface............ 34

AD5592R/AD5592R-1 to SPORT Interface......34

Layout Guidelines.............................................34

Register Map....................................................... 35

Register Summary: AD5592R/AD5592R-1

Control Register Map..................................... 35

Register Details: AD5592R/AD5592R-1

Control Register Map..................................... 35

Data Format Details: AD5592R/AD5592R-1

ADC and DAC Readback .............................. 51

Outline Dimensions............................................. 53

Ordering Guide.................................................54

Evaluation boards.............................................54

Automotive Products........................................ 54

REVISION HISTORY

8/2022—Rev. F to Rev. G

Changes to Features Section.......................................................................................................................... 1

Changes to General Description Section.........................................................................................................1

Changes to Specifications Section and Table 2...............................................................................................6

Changes to Timing Characteristics Section and t4 Parameter, Table 3........................................................... 9

Changes to t1 Parameter and t4 Parameter, Table 3; and Figure 4............................................................... 10

Added Figure 5; Renumbered Sequentially................................................................................................... 11

Changes to Thermal Resistance Section and Table 6................................................................................... 12

Added Electrostatic Discharge (ESD) Ratings Section, ESD Ratings for AD5592R/AD5592R-1 Section,

and Table 7; Renumbered Sequentially....................................................................................................... 12

Changes to Table 8........................................................................................................................................13

Deleted Table 8, Table 9, and Table 11; Renumbered Sequentially...............................................................13

Moved Figure 7 and Figure 8.........................................................................................................................13

Moved Figure 10............................................................................................................................................ 15

Changes to Table 9........................................................................................................................................15

Added DAC Output Range Section, Figure 40, and Figure 41...................................................................... 23

Changes to ADC Section............................................................................................................................... 24

Deleted Table 12............................................................................................................................................24

Changes to GPIO Section..............................................................................................................................25