ADL5519

Data Sheet

Rev. C | Page 2 of 39

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

8/2020—Rev. B to Rev. C

Changes to Figure 38 ..................................................................... 16

Changes to Figure 71 ..................................................................... 35

9/2017—Rev. A to Rev. B

Changes to Figure 2........................................................................ 10

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

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

4/2009—Rev. 0 to Rev. A

Changes to Table 5 ......................................................................... 36

Changes to Figure 72 ..................................................................... 37

1/2008—Revision 0: Initial Version