AD8364 datasheet(2/48 Pages) AD

2 / 48 page

AD8364

Rev. 0 | Page 2 of 48

TABLE OF CONTENTS

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

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

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

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

Typical Performance Characteristics ............................................. 9

General Description and Theory.................................................. 18

Square Law Detector and Amplitude Target .......................... 19

RF Input Interface ...................................................................... 19

Offset Compensation ................................................................. 19

Temperature Sensor Interface................................................... 20

VREF Interface ........................................................................... 20

Power-Down Interface............................................................... 20

VST[A, B] Interface.................................................................... 20

OUT[A, B, P, N] Outputs .......................................................... 21

Measurement Channel Difference Output

Using OUT[P, N] ........................................................................ 22

Controller Mode ......................................................................... 22

RF Measurement Mode Basic Connections............................ 23

Controller Mode Basic Connections ....................................... 24

Constant Output Power Operation.......................................... 27

Gain-Stable Transmitter/Receiver............................................ 29

Temperature Compensation Adjustment................................ 31

Device Calibration and Error Calculation.............................. 31

Selecting Calibration Points to Improve Accuracy

over a Reduced Range................................................................ 32

Altering the Slope....................................................................... 34

Channel Isolation ....................................................................... 35

Choosing the Right Value for CHP[A, B] and CLP[A, B].... 36

RF Burst Response Time ........................................................... 36

Single-Ended Input Operation ................................................. 36

Printed Circuit Board Considerations..................................... 37

Package Considerations............................................................. 37

Description of Characterization............................................... 38

Basis for Error Calculations ...................................................... 38

Evaluation and Characterization Circuit Board Layouts...... 40

Evaluation Boards........................................................................... 44

Assembly Drawings.................................................................... 46

Outline Dimensions ....................................................................... 47

Ordering Guide .......................................................................... 47

REVISION HISTORY

4/05—Revision 0: Initial Version

AD8364 Datasheet(PDF) 2 Page - Analog Devices

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