AD9675 datasheet(3/61 Pages) AD

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AD9675

Data Sheet

Rev. A | Page 2 of 60

TABLE OF CONTENTS

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

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

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

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

Functional Block Diagram .............................................................. 3

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

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

Digital Specifications ................................................................... 7

Switching Specifications .............................................................. 9

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

Thermal Impedance ................................................................... 12

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

Pin Configuration and Function Descriptions........................... 13

Typical Performance Characteristics ........................................... 16

TGC Mode................................................................................... 16

CW Doppler Mode..................................................................... 20

Theory of Operation ...................................................................... 21

TGC Operation........................................................................... 21

Digital Outputs and Timing ..................................................... 29

Analog Test Tone Generation ................................................... 38

CW Doppler Operation............................................................. 39

Digital RF Decimator..................................................................... 40

Vector Profile .............................................................................. 40

RF Decimator.............................................................................. 41

Digital Test Waveforms.............................................................. 41

Digital Block Power Saving Scheme ........................................ 42

Serial Port Interface (SPI).............................................................. 43

Hardware Interface..................................................................... 43

Memory Map .................................................................................. 45

Reading the Memory Map Table.............................................. 45

Recommended Start-Up Sequence .......................................... 45

Memory Map Register Table..................................................... 47

Memory Map Register Descriptions........................................ 59

Outline Dimensions ....................................................................... 60

Ordering Guide .......................................................................... 60

REVISION HISTORY

1/16—Revision A: Initial Version

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