ADRF6750ACPZ-R7 datasheet(2/40 Pages) AD

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ADRF6750

Rev. A | Page 2 of

TABLE OF CONTENTS

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

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

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

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

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

Timing Characteristics ................................................................ 5

Absolute Maximum Ratings............................................................ 7

ESD Caution.................................................................................. 7

Pin Configuration and Function Descriptions............................. 8

Typical Performance Characteristics ........................................... 10

Theory of Operation ...................................................................... 18

Overview...................................................................................... 18

PLL Synthesizer and VCO......................................................... 18

Quadrature Modulator .............................................................. 20

Attenuator.................................................................................... 21

Voltage Regulator ....................................................................... 21

EXTERNAL vco OPERATION ................................................ 21

I2C Interface ................................................................................ 21

SPI Interface ................................................................................ 23

Program Modes .......................................................................... 25

Suggested Power-Up Sequence..................................................... 31

Initial Register Write Sequence ................................................ 31

Evaluation Board ............................................................................ 32

General Description................................................................... 32

Hardware Description ............................................................... 32

PCB Artwork............................................................................... 35

Bill of Materials........................................................................... 38

Outline Dimensions ....................................................................... 39

Ordering Guide .......................................................................... 39

REVISION HISTORY

4/10—Rev. 0 to Rev. A

Changes to Table 5............................................................................ 9

Changes to LOMON Outputs Section......................................... 33

Changes to Ordering Guide .......................................................... 39

1/10—Revision 0: Initial Version

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