AD5629R/AD5669R

Data Sheet

Rev. F | Page 2 of 30

TABLE OF CONTENTS

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

 

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

 

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

 

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

 

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

 

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

 

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

 

AC Characteristics........................................................................ 6

 

I2C Timing Characteristics.......................................................... 7

 

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

 

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

 

Pin Configurations and Function Descriptions ......................... 10

 

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

 

Terminology .................................................................................... 19

 

Theory of Operation ...................................................................... 21

 

Digital-to-Analog Converter (DAC) Section ......................... 21

 

Resistor String............................................................................. 21

 

Internal Reference ...................................................................... 21

 

Output Amplifier........................................................................ 22

 

Serial Interface ............................................................................ 22

 

Write Operation.......................................................................... 22

 

Read Operation........................................................................... 22

 

Input Shift Register .................................................................... 24

 

Multiple Byte Operation............................................................ 24

 

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

 

Power-On Reset.......................................................................... 25

 

Power-Down Modes .................................................................. 26

 

Clear Code Register ................................................................... 26

 

LDAC Function .......................................................................... 28

 

Power Supply Bypassing and Grounding................................ 28

 

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

 

Ordering Guide .......................................................................... 30

 

REVISION HISTORY

6/2018—Rev. E to Rev. F

Changes to Serial Interface Section.............................................. 22

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

Changes to Ordering Guide .......................................................... 30

9/2016—Rev. D to Rev. E

Change to Read Operation Section.............................................. 22

4/2014—Rev. C to Rev. D

Numbers; Table 6 ............................................................................ 11

2/2014—Rev. B to Rev. C

Change to Table 6 ........................................................................... 11

Changes to Figure 38, Figure 39, and Figure 40 ......................... 17

Changes to Ordering Guide .......................................................... 30

2/2013—Rev. A to Rev. B

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

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

Added Figure 5, Renumbered Sequentially ................................ 10

Moved Table 6 ................................................................................. 11

Changes to Figure 25 and Figure 26............................................. 15

Added Figure 58.............................................................................. 29

Changes to Ordering Guide .......................................................... 30

12/2010—Rev. 0 to Rev. A

Changes to Features, General Description, and Product

Highlights Sections............................................................................1

Changes to AD5629R Relative Accuracy Parameter, Reference

Output (1.25 V) Reference Input Range Parameter, and Reference

Output (2.5 V) Reference Input Range Parameter (Table 1) .......3

Changes to Relative Accuracy Parameter, Reference Tempco

Parameter (Table 2) ...........................................................................5

Changes to Output Voltage Settling Time Parameter (Table 3) ..6

Changes to Table 5.............................................................................9

Changes to CLR Pin Description (Table 6)................................. 10

Added Figure 32 and Figure 33 .................................................... 15

Added Figure 46 ............................................................................. 17

Changes to Internal Reference Section........................................ 20

Changes to Power-On Reset Section ........................................... 23

Changes to Clear Code Register Section..................................... 24

Updated Outline Dimensions....................................................... 27

Changes to Ordering Guide .......................................................... 28

10/2010—Revision 0: Initial Version