AD5624R 查看數據表（PDF） - Analog Devices

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AD5624R

Quad, 12-/14-/16-Bit nanoDACs with 5 ppm/°C On-Chip Reference

Analog Devices 

AD5624R/AD5644R/AD5664R

TABLE OF CONTENTS

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

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

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

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

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

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

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

AD5624R-5/AD5644R-5/AD5664R-5 ...................................... 3

AD5624R-3/AD5644R-3/AD5664R-3 ...................................... 4

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

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

Timing Diagram ........................................................................... 7

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

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

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

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

Terminology.................................................................................... 18

Theory of Operation ...................................................................... 20

Digital-to-Analog Section ......................................................... 20

Resistor String............................................................................. 20

Output Amplifier........................................................................ 20

REVISION HISTORY

6/2020—Rev. C to Rev. D

Change to Ordering Guide............................................................ 29

4/2013—Rev. B to Rev. C

Added 12-Ball WLCSP ..................................................... Universal

Changes to Features and Product Highlights Sections ............... 1

Change to Reference TC Parameter, Table 2 ............................... 3

Added Thermal Impedance, WLCSP Package (4-Layer Board),

θJA Parameter, Table 6 ...................................................................... 8

Added Figure 4; Renumbered Sequentially .................................. 9

Changes to Figure 3 Caption and Table 7..................................... 9

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

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

Data Sheet

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

External Reference ..................................................................... 20

Serial Interface ............................................................................ 20

Input Shift Register .................................................................... 21

SYNC Interrupt .......................................................................... 21

Power-On Reset.......................................................................... 22

Software Reset............................................................................. 22

Power-Down Modes .................................................................. 22

LDAC Function .......................................................................... 23

Internal Reference Setup ........................................................... 23

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

Applications Information ............................................................. 25

Using a Reference as a Power Supply for the

AD5624R/AD5644R/AD5664R ............................................... 25

Bipolar Operation Using the AD5624R/AD5644R/AD5664R

....................................................................................................... 25

Using AD5624R/AD5644R/AD5664R with a Galvanically

Isolated Interface ........................................................................ 25

Power Supply Bypassing and Grounding ............................... 26

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

Ordering Guide .......................................................................... 28

4/2008—Rev. A to Rev. B

Changes to Figure 50 ..................................................................... 20

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

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

11/2006—Rev. 0 to Rev. A

Changes to Reference Output Parameter in Table 2....................3

Changes to Reference Output Parameter in Table 3....................5

Added Note to Figure 3 ....................................................................9

4/2006—Revision 0: Initial Version

Rev. D | Page 2 of 28

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