AD6645 查看數據表（PDF） - Analog Devices

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AD6645

14-Bit, 80 MSPS/105 MSPS A/D Converter

Analog Devices 

AD6645

TABLE OF CONTENTS

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

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

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

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

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

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

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

DC Specifications ......................................................................... 3

Digital Specifications ................................................................... 4

AC Specifications.......................................................................... 4

Switching Specifications .............................................................. 5

Absolute Maximum Ratings............................................................ 7

Thermal Resistance ...................................................................... 7

REVISION HISTORY

10/08—Rev. C to Rev. D

Added TQFP_EP Package ............................................ Throughout

Renamed Thermal Characteristics Section Thermal Resistance

Section................................................................................................ 7

Added Table 6; Renumbered Sequentially .................................... 7

Moved Equivalent Circuits Section.............................................. 14

Moved Terminology Section......................................................... 15

Changes to Table 9.......................................................................... 20

Updated Outline Dimensions ....................................................... 24

Changes to Ordering Guide .......................................................... 24

12/06—Rev. B to Rev. C

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

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

Changes to Jitter Considerations Section .................................... 19

Changes to Table 8, Bill of Materials ............................................ 20

Changes to Figure 43, Evaluation Board Schematic .................. 21

Changes to Figure 44 and Figure 46............................................. 22

Updated Outline Dimensions ....................................................... 23

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

Explanation of Test Levels............................................................7

ESD Caution...................................................................................7

Pin Configuration and Function Descriptions..............................8

Typical Performance Characteristics ..............................................9

Equivalent Circuits ......................................................................... 14

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

Theory of Operation ...................................................................... 17

Applying the AD6645 ................................................................ 17

Layout Information ........................................................................ 19

Jitter Considerations .................................................................. 19

Outline Dimensions ....................................................................... 24

Ordering Guide .......................................................................... 24

7/03—Rev. A to Rev. B.

Changes to Title ................................................................................1

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

Changes to Product Description .....................................................1

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

Changes to Absolute Maximum Ratings........................................7

Changes to Ordering Guide .......................................................... 24

Updated Outline Dimensions ....................................................... 20

6/02—Rev. 0 to Rev. A.

Change to DC Specifications ...........................................................3

Rev. D | Page 2 of 24

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