AD5313RBCPZ-RL7 查看數據表（PDF） - Analog Devices

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AD5313RBCPZ-RL7

Dual, 10-Bit nanoDAC with 2 ppm/°C Reference, SPI Interface

Analog Devices 

AD5313R

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 .................................................................................... 16

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

Digital-to-Analog Converter (DAC) ....................................... 18

Transfer Function ....................................................................... 18

DAC Architecture....................................................................... 18

Serial Interface ............................................................................ 19

Standalone Operation ................................................................ 20

REVISION HISTORY

2/13—Revision 0: Initial Version

Data Sheet

Write and Update Commands.................................................. 20

Daisy-Chain Operation ............................................................. 20

Readback Operation .................................................................. 21

Power-Down Operation ............................................................ 21

Load DAC (Hardware LDAC Pin) ........................................... 22

LDAC Mask Register ................................................................. 22

Hardware Reset (RESET) .......................................................... 23

Reset Select Pin (RSTSEL) ........................................................ 23

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

Solder Heat Reflow..................................................................... 23

Long-Term Temperature Drift ................................................. 23

Thermal Hysteresis .................................................................... 24

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

Microprocessor Interfacing....................................................... 25

AD5313R to ADSP-BF531 Interface ....................................... 25

AD5313R to SPORT Interface .................................................. 25

Layout Guidelines....................................................................... 25

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

Outline Dimensions ....................................................................... 26

Ordering Guide .......................................................................... 26

Rev. 0 | Page 2 of 28

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