ADL5519

Rev. 0 | Page 2 of 40

TABLE OF CONTENTS

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

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

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

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

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

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

Absolute Maximum Ratings............................................................ 9

ESD Caution.................................................................................. 9

Pin Configuration and Function Descriptions........................... 10

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

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

Using the ADL5519 ........................................................................ 20

Basic Connections ...................................................................... 20

Input Signal Coupling................................................................ 20

Temperature Sensor Interface................................................... 22

VREF Interface ........................................................................... 22

Power-Down Interface............................................................... 22

Setpoint Interface—VSTA, VSTB............................................. 22

Output Interface—OUTA, OUTB............................................ 22

Difference Output—OUTP, OUTN......................................... 23

Description of Characterization ............................................... 23

Basis for Error Calculations ...................................................... 23

Device Calibration ..................................................................... 24

Adjusting Accuracy Through Choice of Calibration Points...... 24

Temperature Compensation Adjustment................................ 25

Altering the Slope....................................................................... 26

Channel Isolation ....................................................................... 26

Output Filtering.......................................................................... 27

Package Considerations............................................................. 27

Operation Above 8 GHz............................................................ 27

Applications Information .............................................................. 28

Measurement Mode ................................................................... 28

Controller Mode......................................................................... 28

Automatic Gain Control............................................................ 30

Gain-Stable Transmitter/Receiver............................................ 32

Measuring VSWR....................................................................... 34

Evaluation Board ............................................................................ 36

Configuration Options .............................................................. 36

Evaluation Board Schematic and Artwork ............................. 37

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

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

REVISION HISTORY

1/08—Revision 0: Initial Version