ADL5902

Rev. 0 | Page 2 of 28

TABLE OF CONTENTS

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

 

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

 

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

 

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

 

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

 

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

 

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

 

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

 

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

 

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

 

Theory of Operation ...................................................................... 15

 

Square Law Detector and Amplitude Target .............................. 15

 

RF Input Interface ...................................................................... 16

 

Small Signal Loop Response ..................................................... 16

 

Temperature Sensor Interface................................................... 17

 

VREF Interface ........................................................................... 17

 

Temperature Compensation Interface..................................... 17

 

Power-Down Interface............................................................... 18

 

VSET Interface............................................................................ 18

 

Output Interface ......................................................................... 18

 

VTGT Interface .......................................................................... 18

 

Basis for Error Calculations ...................................................... 18

 

Measurement Mode Basic Connections.................................. 19

 

Setting VTADJ.................................................................................. 20

 

Setting VTGT .................................................................................. 20

 

Choosing a Value for CLPF............................................................ 20

 

Output Voltage Scaling .............................................................. 22

 

System Calibration and Error Calculation.............................. 23

 

High Frequency Performance................................................... 23

 

Low Frequency Performance.................................................... 24

 

Description of Characterization............................................... 24

 

Evaluation Board Schematics and Artwork................................ 25

 

Assembly Drawings.................................................................... 26

 

Outline Dimensions ....................................................................... 27

 

Ordering Guide .......................................................................... 27

 

REVISION HISTORY

4/10—Revision 0: Initial Version