AD5391BST-5 View Datasheet(PDF) - Analog Devices

Part Name

Description

Manufacturer

AD5391BST-5

8-/16-Channel, 3 V/5 V, Serial Input, Single-Supply, 12-/14-Bit Voltage Output DACs

Analog Devices 

AD5390/AD5391/AD5392

TABLE OF CONTENTS

General Description ......................................................................... 3

AD5390-5/AD5391-5/AD5392-5 Specifications.......................... 4

AD5390-5/AD5391-5/AD5392-5 AC Characteristics................. 6

AD5390-3/AD5391-3/AD5392-3 Specifications.......................... 7

AD5390-3/AD5391-3/AD5392-3 AC Characteristics................. 9

Timing Characteristics: Serial SPI-, QSPI-, Microwire-, and

DSP-Compatible Interface............................................................. 10

Timing Characteristics: I2C Serial Interface................................ 13

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

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

Pin Configuraton and Function Descriptions ............................ 15

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

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

Functional Description .................................................................. 23

DAC Architecture—General..................................................... 23

Data Decoding—AD5390/AD5392 ......................................... 24

Data Decoding—AD5391 ......................................................... 24

Interfaces.......................................................................................... 25

DSP-, SPI-, and MICROWIRE-Compatible Serial Interface 25

I2C Serial Interface.......................................................................... 27

I2C Data Transfer ........................................................................ 27

START and STOP Conditions .................................................. 27

Repeated START Condition...................................................... 27

Acknowledge Bit (ACK) ............................................................ 27

REVISION HISTORY

10/04: Data Sheet Changed from Rev. 0 to Rev. A

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

Changes to Table 1............................................................................ 3

Changes to Table 2............................................................................ 4

Changes to Table 3............................................................................ 6

Changes to Table 4............................................................................ 7

Changes to Figure 36...................................................................... 35

I2C Write Operation ....................................................................... 28

4-Byte Mode................................................................................ 28

3-Byte Mode................................................................................ 29

2-Byte Mode................................................................................ 30

AD539x On-Chip Special Function Registers........................ 31

Control Register Write............................................................... 33

Hardware Functions....................................................................... 35

Reset Function ............................................................................ 35

Asynchronous Clear Function.................................................. 35

BUSY and LDAC Functions...................................................... 35

Power-On Reset.......................................................................... 35

Power-Down ............................................................................... 35

Microprocessor Interfacing....................................................... 35

Application Information................................................................ 37

Power Supply Decoupling ......................................................... 37

Typical Configuration Circuit .................................................. 37

AD539x Monitor Function ....................................................... 38

Toggle Mode Function............................................................... 38

Thermal Monitor Function....................................................... 38

Outline Dimensions ....................................................................... 40

Ordering Guide .......................................................................... 41

Changes to Figure 37...................................................................... 36

Changes to Figure 38...................................................................... 36

Changes to Ordering Guide .......................................................... 41

4/04—Revision 0: Initial Version

Rev. A | Page 2 of 44

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