AD7225 Просмотр технического описания (PDF) - Analog Devices

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AD7225

LC2MOS Quad 8-Bit DAC with Separate Reference Inputs

Analog Devices 

AD7225

TABLE OF CONTENTS

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

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

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

Product Highlights ........................................................................... 1

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

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

Single Supply ................................................................................. 4

Absolute Maximum Ratings............................................................ 5

ESD Caution.................................................................................. 5

Pin Configurations and Function Descriptions ........................... 6

Typical Performance Characteristics ............................................. 7

Terminology ...................................................................................... 8

Circuit Information .......................................................................... 9

Digital-to-Analog Section ........................................................... 9

Op Amp Section ........................................................................... 9

REVISION HISTORY

3/10—Rev. B to Rev. C

Updated Format..................................................................Universal

Deleted 28-Terminal Leadless Ceramic Chip Carrier

Package ................................................................................. Universal

Added 24-Lead SSOP Package..........................................Universal

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

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

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

Changes to Table 3............................................................................ 5

Changes to Pin Configurations and Function Descriptions

Section................................................................................................ 6

Added Table 4; Renumbered Sequentially .................................... 6

Changes to Specification Ranges section .................................... 12

Changes to Programmable Transversal Filter Section and

Figure 21 .......................................................................................... 17

Updated Outline Dimensions ....................................................... 21

Changes to Ordering Guide .......................................................... 23

Digital Inputs Section ...................................................................9

Interface Logic Information .......................................................... 10

Ground Management and Layout ................................................ 11

Specification Ranges ...................................................................... 12

Unipolar Output Operation .......................................................... 13

Bipolar Output Operation ............................................................. 14

AGND Bias ...................................................................................... 15

AC Reference Signal....................................................................... 16

Applications Information .............................................................. 17

Programmable Transversal Filter ............................................. 17

Digital Word Multiplication ..................................................... 18

Microprocesser Interface ............................................................... 19

VSS Generation ................................................................................ 20

Outline Dimensions ....................................................................... 21

Ordering Guide .......................................................................... 23

Rev. C | Page 2 of 24

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