AD5313R

Data Sheet

Rev. B | Page 2 of 26

TABLE OF CONTENTS

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

 

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

 

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

 

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

 

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

 

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

 

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

 

AC Characteristics........................................................................ 4

 

Timing Characteristics ................................................................ 5

 

Daisy-Chain and Readback Timing Characteristics ............... 6

 

Absolute Maximum Ratings............................................................ 8

 

ESD Caution.................................................................................. 8

 

Pin Configurations and Function Descriptions ........................... 9

 

Typical Performance Characteristics ........................................... 10

 

Terminology .................................................................................... 15

 

Theory of Operation ...................................................................... 17

 

Digital-to-Analog Converter (DAC) ....................................... 17

 

Transfer Function ....................................................................... 17

 

DAC Architecture....................................................................... 17

 

Serial Interface ............................................................................ 18

 

Standalone Operation ................................................................ 19

 

Write and Update Commands.................................................. 19

 

Daisy-Chain Operation ............................................................. 19

 

Readback Operation .................................................................. 20

 

Power-Down Operation ............................................................ 20

 

Load DAC (Hardware LDAC Pin) ........................................... 21

 

LDAC Mask Register ................................................................. 21

 

Hardware Reset (RESET) .......................................................... 22

 

Reset Select Pin (RSTSEL) ........................................................ 22

 

Internal Reference Setup ........................................................... 22

 

Solder Heat Reflow..................................................................... 22

 

Long-Term Temperature Drift ................................................. 22

 

Thermal Hysteresis .................................................................... 23

 

Applications Information .............................................................. 24

 

Microprocessor Interfacing....................................................... 24

 

AD5313R to ADSP-BF531 Interface ....................................... 24

 

AD5313R to SPORT Interface.................................................. 24

 

Layout Guidelines....................................................................... 24

 

Galvanically Isolated Interface ................................................. 24

 

Outline Dimensions ....................................................................... 25

 

Ordering Guide .......................................................................... 25

 

REVISION HISTORY

4/2017—Rev. A to Rev. B

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

Changes to Table 4............................................................................ 5

Changes to Table 5 and Figure 4..................................................... 6

Changes to Figure 5.......................................................................... 7

Changes to Table 6............................................................................ 8

Changes to RESET Description, Table 7........................................ 9

Changes to Figure 11...................................................................... 10

Changes to Figure 16 to Figure 19................................................ 11

Changes to Figure 20 to Figure 23................................................ 12

Changes to Figure 29 and Figure 30............................................. 13

Changes to Figure 33 and Figure 34............................................. 14

Changes to Table 9.......................................................................... 18

Changes to Readback Operation Section .................................... 20

Changes to Hardware Reset (RESET) Section...............................22

Added Long-Term Temperature Drift Section and Figure 45 .....22

Changes to Ordering Guide................................................................25

1/2014—Rev. 0 to Rev. A

Change to Table 2 ..............................................................................3

Change to Table 7 ..............................................................................9

Deleted Figure 10, Renumbered Sequentially ............................ 10

Deleted Long-Term Temperature Drift Section and

Figure 45 .......................................................................................... 23

2/2013—Revision 0: Initial Version