Data Sheet

AD3530/AD3530R

TABLE OF CONTENTS

analog.com

Rev. A | 2 of 49

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

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

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

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

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

Electrical Characteristics.................................... 4

AC Specifications............................................... 6

Timing Characteristics........................................7

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

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

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

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

Typical Performance Characteristics................... 12

Terminology......................................................... 22

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

Digital-to-Analog Converter.............................. 23

Voltage Reference ...........................................23

Integrated Multiplexer.......................................23

DAC Core Functions........................................ 24

Power-On Reset...............................................24

Serial Interface................................................. 25

CRC Error Detection........................................ 27

Applications Information...................................... 28

Power Supply Recommendations.................... 28

Layout Guidelines.............................................28

Headroom and Footroom................................. 28

DAC Update..................................................... 28

Registers Summary............................................. 32

Register Details................................................... 34

Interface Configuration A Register................... 34

Interface Configuration B Register................... 34

Device Configuration Register..........................35

Chip Type Register...........................................35

Product ID Low Register.................................. 35

Product ID High Register..................................35

Chip Grade Register.........................................36

Scratch Pad Register....................................... 36

SPI Revision Register...................................... 36

Vendor ID Low Register................................... 36

Vendor ID High Register...................................37

Stream Mode Register..................................... 37

Transfer Configuration Register....................... 37

Interface Configuration C Register................... 38

Interface Status A Register.............................. 38

Output Operating Mode 0 Register.................. 39

Output Operating Mode 1 Register.................. 39

Output Control 0 Register.................................40

Reference Control 0 Register...........................40

Multiplexer Input Select 0 Register...................41

Status Control Register.................................... 42

Hardware LDAC Enable 0 Register..................42

Software LDAC Enable 0 Register................... 43

DAC Register................................................... 44

Multiple DAC Register...................................... 44

Multiple DAC Select 0 Register........................ 44

Software LDAC Trigger 0 Register...................45

Multiple Input Register......................................45

Multiple Input Select 0 Register........................46

Software LDAC Trigger 0 Register...................47

Input Register...................................................47

Outline Dimensions............................................. 48

Ordering Guide.................................................48

Evaluation Board..............................................49

REVISION HISTORY

8/2025—Rev. 0 to Rev. A

Added 20-lead LFCSP (Universal)...................................................................................................................1

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

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

Changes to Output voltage (VOUT) Parameter; Voltage Reference Temperature Coefficient (TC)

Parameter; and Note 4, Table 2..................................................................................................................... 4

Changes to Table 7..........................................................................................................................................9

Added Figure 5; Renumbered Sequentially................................................................................................... 10

Changes to Table 8........................................................................................................................................10

Changes to Figure 16 and Figure 17............................................................................................................. 13

Change to Figure 43 Caption.........................................................................................................................18

Added Figure 44............................................................................................................................................ 18

Added Figure 61 and Figure 62..................................................................................................................... 21

Changes to Integrated Multiplexer Section.................................................................................................... 23