AD9628 datasheet(3/43 Pages) AD

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AD9628

Data Sheet

Rev. C | Page 2 of 42

TABLE OF CONTENTS

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

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

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

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

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

General Description ......................................................................... 3

Specifications..................................................................................... 4

DC Specifications........................................................................... 4

AC Specifications ........................................................................... 5

Digital Specifications ................................................................... 6

Switching Specifications ................................................................ 8

Timing Specifications .................................................................. 9

Absolute Maximum Ratings.......................................................... 12

Thermal Characteristics ............................................................ 12

ESD Caution................................................................................ 12

Pin Configurations and Function Descriptions ......................... 13

Typical Performance Characteristics ........................................... 19

AD9628-125 ................................................................................ 19

AD9628-105 ................................................................................ 22

Equivalent Circuits......................................................................... 24

Theory of Operation ...................................................................... 25

ADC Architecture ...................................................................... 25

Analog Input Considerations.................................................... 25

Voltage Reference ....................................................................... 27

Clock Input Considerations...................................................... 28

Channel/Chip Synchronization................................................ 30

Power Dissipation and Standby Mode .................................... 30

Digital Outputs ........................................................................... 31

Timing.......................................................................................... 31

Output Test...................................................................................... 32

Output Test Modes..................................................................... 32

Serial Port Interface (SPI).............................................................. 33

Configuration Using the SPI..................................................... 33

Hardware Interface..................................................................... 34

Configuration Without the SPI ................................................ 34

SPI Accessible Features.............................................................. 34

Memory Map .................................................................................. 35

Reading the Memory Map Register Table............................... 35

Memory Map Register Table..................................................... 36

Memory Map Register Descriptions........................................ 39

Applications Information .............................................................. 41

Design Guidelines ...................................................................... 41

Outline Dimensions....................................................................... 42

Ordering Guide .......................................................................... 42

REVISION HISTORY

11/15—Rev. B to Rev. C

Changed AD9516 to AD9516-0/AD9516-1/AD9516-2/

AD9516-3/AD9516-4/AD9516-5, and AD9517 to AD9517-0/

AD9517-1/AD9517-2/AD9517-3/AD9517-4............ Throughout

Change to Figure 3 ......................................................................... 10

8/15—Rev. A to Rev. B

Changes to Features Section and Product Highlights Section ... 1

Changes to General Description Section ...................................... 3

Changes to Aperture Uncertainty (Jitter, tJ) Parameter,

Table 4 ................................................................................................ 8

Changes to Table 6.......................................................................... 12

Changes to Table 7.......................................................................... 12

Changes to RBIAS Pin Description and OEB Pin Description,

Table 8 .............................................................................................. 13

Changes to RBIAS Pin Description and OEB Pin Description,

Table 9 .............................................................................................. 15

Changes to RBIAS Pin Description and OEB Pin Description,

Table 10 ............................................................................................ 17

Changes to Figure 35...................................................................... 24

Changes to Differential Input Configurations Section ............. 26

Deleted Figure 48; Renumbered Sequentially ............................ 27

Change to Clock Input Options Section ..................................... 28

Changed Built-In Self-Test (BIST) and Output Test Mode

Section to Output Test Section ..................................................... 32

Deleted Built-In Self-Test (BIST) Section ................................... 32

Change to Configuration Without the SPI Section ................... 34

Changes to Channel-Specific Registers Section......................... 35

Changes to Table 18 ....................................................................... 37

Changes to Bit 7—OEB Pin Enable Section................................ 40

Added Clock Stability Considerations Section........................... 41

Updated Outline Dimensions....................................................... 42

11/14—Rev. 0 to Rev. A

Changes to Table 10 ....................................................................... 18

Change to Figure 61 Caption........................................................ 30

Updated Outline Dimensions....................................................... 42

7/11—Revision 0: Initial Version

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