AD9434(RevA) 查看數據表（PDF） - Analog Devices

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AD9434
(Rev.:RevA)

12-Bit, 370 MSPS/500 MSPS, 1.8 V Analog-to-Digital Converter

Analog Devices 

AD9434

TABLE OF CONTENTS

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

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

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

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

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

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

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

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

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

Digital Specifications ................................................................... 5

Switching Specifications .............................................................. 6

Timing Diagrams.......................................................................... 7

Absolute Maximum Ratings............................................................ 8

Thermal Resistance ...................................................................... 8

ESD Caution.................................................................................. 8

Pin Configurations and Function Descriptions ........................... 9

Typical Performance Characteristics ........................................... 13

Equivalent Circuits ......................................................................... 18

REVISION HISTORY

5/11—Rev. 0 to Rev. A

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

Changes to Table 4, Aperture Time Values ................................... 6

Changes to Figure 32...................................................................... 17

Changes to Figure 42...................................................................... 19

Changes to Table 13, Register 10, Bits[7:0] Value, Register 14

Default Value, Register 15 Default Value, Register 17, Bit 7 Value

and Register 18, Bit[4:0] Values .................................................... 26

3/11—Revision 0: Initial Version

Theory of Operation ...................................................................... 19

Analog Input and Voltage Reference ....................................... 19

Clock Input Considerations...................................................... 20

Power Dissipation and Power-Down Mode ........................... 21

Digital Outputs ........................................................................... 21

Timing ......................................................................................... 22

VREF ............................................................................................ 22

AD9434 Configuration Using the SPI ..................................... 22

Using the AD9434 to Replace the AD9230............................. 23

Hardware Interface..................................................................... 23

Configuration Without the SPI ................................................ 23

Memory Map .................................................................................. 25

Reading the Memory Map Table.............................................. 25

Reserved Locations .................................................................... 25

Default Values ............................................................................. 25

Logic Levels ................................................................................. 25

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

Ordering Guide .......................................................................... 28

Rev. A | Page 2 of 28

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