AD5428 データシートの表示（PDF） - Analog Devices

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AD5428

High Bandwidth, Multiplying DACs with Parallel Interface

Analog Devices 

AD5428/AD5440/AD5447

TABLE OF CONTENTS

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

Timing Characteristics ................................................................ 5

Absolute Maximum Ratings............................................................ 6

ESD Caution.................................................................................. 6

Pin Configurations and Function Descriptions ........................... 7

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

Terminology .................................................................................... 15

General Description ....................................................................... 16

DAC Section................................................................................ 16

Circuit Operation ....................................................................... 16

Single-Supply Applications ....................................................... 19

Adding Gain................................................................................ 19

REVISION HISTORY

8/11—Rev. B to Rev. C

Changes to CS Pin Description, Table 6 ........................................ 9

3/11—Rev. A to Rev. B

Changes to Evaluation Board For the AD5447 Section ............ 23

Changes to Figure 47 Caption....................................................... 24

Changes to Figure 49...................................................................... 25

Change to U1 Description in Table 12......................................... 27

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

7/05—Rev. 0 to Rev. A

Changed Pin DAC A/B to DAC A/B................................Universal

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

Changes to Specifications ................................................................ 3

Changes to Timing Characteristics ................................................ 5

Change to Figure 2 ........................................................................... 5

Change to Absolute Maximum Ratings Section........................... 6

Change to Figure 13, Figure 14, and Figure 18........................... 11

Change to Figure 32 Through Figure 34 ..................................... 14

Data Sheet

Divider or Programmable Gain Element................................ 20

Reference Selection .................................................................... 20

Amplifier Selection .................................................................... 20

Parallel Interface......................................................................... 22

Microprocessor Interfacing....................................................... 22

PCB Layout and Power Supply Decoupling ........................... 23

Evaluation Board for the AD5447............................................ 23

Power Supplies for the Evaluation Board................................ 23

Bill of Materials............................................................................... 27

Overview of AD54xx Devices....................................................... 28

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

Ordering Guide .......................................................................... 29

Changes to General Description Section .................................... 16

Changes to Figure 37...................................................................... 16

Changes to Single-Supply Applications Section......................... 19

Changes to Figure 40 Through Figure 42.................................... 19

Changes to Divider or Programmable Gain Element Section .... 20

Changes to Figure 43...................................................................... 20

Changes to Table 9 Through Table 11 ......................................... 21

Changes to Microprocessor Interfacing Section ........................ 22

Added Figure 44 Through Figure 46 ........................................... 22

Added 8xC51-to-AD5428/AD5440/AD5447

Interface Section ........................................................................ 22

Added ADSP-BF5xx-to-AD5428/AD5440/AD5447

Interface Section ........................................................................ 22

Changes to Power Supplies for the Evaluation Board Section.... 23

Changes to Table 13 ....................................................................... 28

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

Changes to Ordering Guide .......................................................... 29

7/04—Revision 0: Initial Version

Rev. C | Page 2 of 32

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