ADG2128BCPZ-REEL(RevA) 데이터 시트보기 (PDF) - Analog Devices

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ADG2128BCPZ-REEL
(Rev.:RevA)

I2C® CMOS 8 × 12 Unbuffered Analog Switch Array With Dual/Single Supplies

Analog Devices 

ADG2128

TABLE OF CONTENTS

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

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

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

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

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

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

I2C Timing Specifications............................................7

Timing Diagram ...........................................................8

Absolute Maximum Ratings............................................9

ESD Caution..................................................................9

Pin Configuration and Function Descriptions...........10

Typical Performance Characteristics ...........................11

Test Circuits.....................................................................15

Terminology ....................................................................17

Theory of Operation ......................................................18

RESET/Power-On Reset ............................................18

Load Switch (LDSW)................................................. 18

Readback ..................................................................... 18

Serial Interface................................................................ 19

High Speed I2C Interface........................................... 19

Serial Bus Address...................................................... 19

Writing to the ADG2128............................................... 20

Input Shift Register .................................................... 20

Write Operation ......................................................... 22

Read Operation .......................................................... 22

Evaluation Board............................................................ 24

Using the ADG2128 Evaluation Board ................... 24

Power Supply .............................................................. 24

Schematics................................................................... 25

Outline Dimensions....................................................... 27

Ordering Guide .......................................................... 27

REVISION HISTORY

5/06—Rev. 0 to Rev. A

Added I2C Information......................................................Universal

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

Changes to Table 2............................................................................ 5

Changes to Table 4............................................................................ 9

Changes to Figure 24...................................................................... 14

Changes to Terminology Section.................................................. 17

Changes to Figure 35...................................................................... 23

Changes to the Ordering Guide.................................................... 27

1/06—Revision 0: Initial Version

Rev. A | Page 2 of 28

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