AD9239 データシートの表示（PDF） - Analog Devices

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AD9239

Quad, 12-Bit, 170 MSPS/210 MSPS/250 MSPS Serial Output 1.8 V ADC

Analog Devices 

AD9239

TABLE OF CONTENTS

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

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

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

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

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

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

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

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

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

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

Timing Diagram ........................................................................... 7

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

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

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

Pin Configuration and Function Description .............................. 9

REVISION HISTORY

7/14—Rev. D to Rev. E

Changes to Digital Start-Up Sequence Section .......................... 23

Added Minimize Skew and Time Misalignment (Optional)

Section, Link Initialization (Required) Section, and Table 9;

Renumbered Sequentially.............................................................. 23

Changes to Table 16........................................................................ 34

5/14—Rev. C to Rev. D

Changes to Digital Outputs and Timing Section ....................... 25

Changes to Table 15........................................................................ 35

6/13—Rev. B to Rev. C

Changed Temperature Sensor Output Current Drive from

10 µA to 50 µA; Table 1.................................................................... 3

Changes to Digital Outputs and Timing Section ....................... 24

Updated Outline Dimensions ....................................................... 38

Data Sheet

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

Equivalent Circuits ......................................................................... 17

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

Analog Input Considerations ................................................... 19

Clock Input Considerations...................................................... 21

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

Hardware Interface..................................................................... 31

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

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

Reserved Locations .................................................................... 33

Default Values ............................................................................. 33

Logic Levels................................................................................. 33

Outline Dimensions ....................................................................... 38

Ordering Guide .......................................................................... 38

5/10—Rev. A to Rev. B

Changes to Table 15 ................................................................. 35, 36

2/10—Rev. 0 to Rev. A

Changes to Analog Inputs, Differential Input Voltage Range

Parameter and Endnote 3, Table 1 ..................................................3

Changes to Table 8.............................................................................9

Changes to Clock Duty Cycle Considerations Section ............. 21

Changes to Digital Outputs and Timing Section ....................... 23

Changes to Table 15 ....................................................................... 34

10/08—Revision 0: Initial Version

Rev. E | Page 2 of 40

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