AD5444(RevF) Просмотр технического описания (PDF) - Analog Devices

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AD5444
(Rev.:RevF)

12-/14-Bit High Bandwidth Multiplying DACs with Serial Interface

Analog Devices 

AD5444/AD5446

TABLE OF CONTENTS

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

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

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

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

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

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

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

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

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

Pin Configuration and Function Descriptions............................. 7

Typical Performance Characteristics ............................................. 8

Terminology .................................................................................... 14

General Description ....................................................................... 15

REVISION HISTORY

2/16—Rev. E to Rev. F

Changes to Applications Section .................................................... 1

Deleted Positive Output Voltage Section and Figure 41;

Renumbered Sequentially.............................................................. 17

Changes to Adding Gain Section ................................................. 17

Changes to ADSP-2191M to AD5444/AD5446 Interface

Section, Blackfin to AD5444/AD5446 Interface Section,

Figure 46, Figure 47, and Figure 48.............................................. 21

Changes to Overview of Current Output Devices Section

Heading ............................................................................................ 24

Changes to Ordering Guide .......................................................... 25

6/13—Rev. D to Rev. E

Changes to General Description Section ...................................... 1

Change to Figure 46 and Figure 47 .............................................. 21

Changes to Ordering Guide .......................................................... 25

4/12—Rev. C to Rev. D

Changes to General Description Section ...................................... 1

Deleted Evaluation Board for the DAC Section ......................... 23

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

Deleted Figure 54; Renumbered Sequentially............................. 24

Deleted Figure 55 and Figure 56................................................... 25

Updated Outline Dimensions ....................................................... 25

Changes to Ordering Guide .......................................................... 25

Deleted Figure 57............................................................................ 26

4/07—Rev. B to Rev. C

Changes to Table 9.......................................................................... 19

Data Sheet

DAC Section................................................................................ 15

Circuit Operation ....................................................................... 15

Single-Supply Applications ....................................................... 17

Adding Gain................................................................................ 17

Divider or Programmable Gain Element ................................ 17

Amplifier Selection .................................................................... 18

Reference Selection .................................................................... 18

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

Microprocessor Interfacing....................................................... 21

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

Overview of Current Output Devices.......................................... 24

Outline Dimensions ....................................................................... 25

Ordering Guide .......................................................................... 25

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

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

Changes to General Description .....................................................1

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

Changes to Figure 22...................................................................... 10

Changes to Figure 23...................................................................... 10

Changes to Table 9.......................................................................... 19

Changes to Table 12 ....................................................................... 27

Updated Outline Dimensions ....................................................... 28

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

4/05—Rev. 0 to Rev. A

Added AD5446 ................................................................... Universal

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

Changes to General Description .....................................................1

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

Inserted Figure 7; Renumbered Sequentially.................................9

Inserted Figure 9; Renumbered Sequentially.................................9

Inserted Figure 13; Renumbered Sequentially ........................... 10

Changes to Figure 22...................................................................... 11

Changes to Figure 23...................................................................... 11

Changes to Serial Interface............................................................ 20

Changes to Figure 44...................................................................... 20

Changes to Figure 45...................................................................... 20

Updated Outline Dimensions ....................................................... 28

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

10/04—Revision 0: Initial Version

Rev. F | Page 2 of 28

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