AD9608 datasheet(3/41 Pages) AD

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AD9608

Data Sheet

Rev. C | Page 2 of 40

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 ................................................................ 7

Timing Specifications .................................................................. 8

Absolute Maximum Ratings.......................................................... 10

Thermal Characteristics ............................................................ 10

ESD Caution................................................................................ 10

Pin Configurations and Function Descriptions ......................... 11

Typical Performance Characteristics ........................................... 17

AD9608-125 ................................................................................ 17

AD9608-105 ................................................................................ 20

Equivalent Circuits......................................................................... 22

Theory of Operation ...................................................................... 23

ADC Architecture ...................................................................... 23

Analog Input Considerations.................................................... 23

Voltage Reference ....................................................................... 25

Clock Input Considerations...................................................... 26

Channel/Chip Synchronization................................................ 28

Power Dissipation and Standby Mode .................................... 28

Digital Outputs ........................................................................... 29

Timing ......................................................................................... 29

Output Test...................................................................................... 30

Output Test Modes..................................................................... 30

Serial Port Interface (SPI).............................................................. 31

Configuration Using the SPI..................................................... 31

Hardware Interface......................................................................... 32

Configuration Without the SPI ................................................ 32

SPI Accessible Features.............................................................. 32

Memory Map .................................................................................. 33

Reading the Memory Map Register Table............................... 33

Memory Map Register Table..................................................... 34

Memory Map Register Descriptions........................................ 37

Applications Information .............................................................. 39

Design Guidelines ...................................................................... 39

Outline Dimensions....................................................................... 40

Ordering Guide .......................................................................... 40

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 ........................................................................... 8

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 Uncertainly (Jitter, tJ) Parameter,

Table 4 ................................................................................................ 7

Changes to Table 6.......................................................................... 10

Changes to Table 7.......................................................................... 10

Changes to RBIAS Pin Description and OEB Pin Description,

Table 8 .............................................................................................. 11

Changes to RBIAS Pin Description and OEB Pin Description,

Table 9 .............................................................................................. 13

Changes to RBIAS Pin Description and OEB Pin Description,

Table 10 ............................................................................................ 15

Changes to Figure 35...................................................................... 22

Changes to Differential Input Configurations Section ............. 25

Deleted Figure 48; Renumbered Sequentially ............................ 25

Change to Clock Input Options Section ..................................... 26

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

Section to Output Test Section ..................................................... 30

Deleted Built-In Self-Test (BIST) Section ................................... 30

Change to Configuration Without the SPI Section ................... 32

Changes to Channel-Specific Registers Section......................... 33

Changes to Table 18 ....................................................................... 35

Changes to Bit 7—OEB Pin Enable Section................................ 38

Added Clock Stability Considerations Section........................... 39

Updated Outline Dimensions....................................................... 40

11/14—Rev. 0 to Rev. A

Changes to Pin 31 Description, Table 10 .................................... 16

Update Outline Dimensions ......................................................... 40

7/11—Revision 0: Initial Version

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