EVAL-AD5382EBZ View Datasheet(PDF) - Analog Devices

Part Name

Description

MFG CO.

EVAL-AD5382EBZ

32-Channel, 3 V/5 V, Single-Supply, 14-Bit denseDAC

Analog Devices 

1 2 3 4 5 6 7 8 9 10 Next

AD5382

TABLE OF CONTENTS

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

Integrated Functions ........................................................................ 1

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

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

Revision History ............................................................................... 3

General Description ......................................................................... 4

Specifications..................................................................................... 5

AD5382-5 Specifications ............................................................. 5

AD5382-3 Specifications ............................................................. 7

AC Characteristics........................................................................ 8

Timing Characteristics..................................................................... 9

SPI-, QSPI-, MICROWIRE-, or DSP-Compatible Serial

Interface ......................................................................................... 9

I2C Serial Interface...................................................................... 11

Parallel Interface ......................................................................... 12

Absolute Maximum Ratings.......................................................... 14

ESD Caution................................................................................ 14

Pin Configuration and Function Descriptions........................... 15

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

Typical Performance Characteristics ........................................... 19

Functional Description .................................................................. 22

DAC Architecture—General..................................................... 22

Data Decoding ............................................................................ 22

On-Chip Special Function Registers (SFR) ............................ 23

Data Sheet

SFR Commands.......................................................................... 23

Hardware Functions....................................................................... 26

Reset Function ............................................................................ 26

Asynchronous Clear Function.................................................. 26

BUSY and LDAC Functions...................................................... 26

FIFO Operation in Parallel Mode ............................................ 26

Power-On Reset.......................................................................... 26

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

AD5382 Interfaces.......................................................................... 27

DSP-, SPI-, MICROWIRE-Compatible Serial Interfaces ..... 27

I2C Serial Interface ..................................................................... 29

Parallel Interface ......................................................................... 31

Microprocessor Interfacing....................................................... 32

Applications Information .............................................................. 34

Power Supply Decoupling ......................................................... 34

Power Supply Sequencing ......................................................... 34

Typical Configuration Circuit .................................................. 35

Monitor Function....................................................................... 36

Toggle Mode Function............................................................... 36

Thermal Monitor Function....................................................... 37

AD5382 in a MEMS-Based Optical Switch ............................ 37

Optical Attenuators .................................................................... 37

Outline Dimensions ....................................................................... 39

Ordering Guide .......................................................................... 39

Rev. D | Page 2 of 40

Share Link: