AD5593R

Rev. C | Page 2 of 33

TABLE OF CONTENTS

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

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

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

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

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

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

Timing Characteristics ................................................................ 6

Absolute Maximum Ratings............................................................ 7

Thermal Resistance ...................................................................... 7

ESD Caution.................................................................................. 7

Pin Configuration and Function Descriptions............................. 8

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

Terminology .................................................................................... 16

Theory of Operation ...................................................................... 18

DAC Section................................................................................ 18

ADC Section ............................................................................... 18

GPIO Section .............................................................................. 20

Internal Reference ...................................................................... 20

Reset Function ............................................................................ 20

Temperature Indicator ............................................................... 20

Serial Interface ................................................................................ 21

Write Operation.......................................................................... 21

Read Operation........................................................................... 21

Pointer Byte................................................................................. 23

Control Registers........................................................................ 23

General-Purpose Control Register .......................................... 24

Configuring the AD5593R........................................................ 25

DAC Write Operation................................................................ 26

DAC Readback............................................................................ 26

ADC Operation .......................................................................... 27

GPIO Operation ......................................................................... 29

Power-Down/Reference Control.............................................. 30

Reset Function ............................................................................ 30

Applications Information .............................................................. 31

Microprocessor Interfacing....................................................... 31

AD5593R to ADSP-BF537 Interface........................................ 31

Layout Guidelines....................................................................... 31

Outline Dimensions....................................................................... 32

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

REVISION HISTORY

4/2017—Rev. B to Rev. C

Changes to Reset Function Section.............................................. 30

Changes to Ordering Guide .......................................................... 33

1/2016—Rev. A to Rev. B

Added 16-Lead LFCSP.......................................................Universal

Added Figure 4 and Table 7; Renumbered Sequentially ............. 9

Added Calculating ADC Input Current Section and Figure 33 .... 20

Changes to Temperature Indicator Section................................. 21

Changes to Figure 34...................................................................... 22

Changes to Figure 35 and Figure 36............................................. 23

Changes to Figure 37...................................................................... 24

Change to DAC Readback Section............................................... 27

Changes to ADC Operation Section............................................ 28

Changes to Outline Dimensions................................................... 33

Changes to Ordering Guide .......................................................... 34

10/2014—Rev. 0 to Rev. A

Added 16-Ball WLCSP ......................................................Universal

Changes to Gain Error Parameter, Table 1.....................................3

Changes to Table 5.............................................................................7

Added Figure 4 and Table 7; Renumbered Sequentially ..............9

Change to ADC Section ................................................................ 17

Changes to Reset Function Section and Temperature

Indicator Section ............................................................................ 19

Changes to Reset Function Section, Table 24, and Table 25.......... 27

Added Figure 41, Outline Dimensions........................................ 29

Updated Outline Dimensions....................................................... 29

Changes to Ordering Guide.......................................................... 29

8/2014—Revision 0: Initial Version