ADL5502

Rev. A | 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............................................................ 6

 

ESD Caution.................................................................................. 6

 

Pin Configuration and Function Descriptions............................. 7

 

Typical Performance Characteristics ............................................. 8

 

Circuit Description......................................................................... 15

 

RMS Circuit Description and Filtering ................................... 15

 

Filtering........................................................................................ 15

 

Envelope Peak-Hold Circuit ..................................................... 15

 

Output Buffers ............................................................................ 15

 

Measuring the Crest Factor....................................................... 15

 

Applications Information .............................................................. 16

 

Basic Connections ...................................................................... 16

 

RF Input Interfacing................................................................... 16

 

Linearity....................................................................................... 17

 

Output Drive Capability and Buffering................................... 18

 

Selecting the Square-Domain Filter and Output Low-Pass

Filter ............................................................................................. 18

 

Power Consumption, Enable, and Power-On/Power-Off

Response Time............................................................................ 19

 

Device Calibration and Error Calculation.............................. 19

 

Calibration for Improved Accuracy......................................... 20

 

Calculation of Crest Factor (CF).............................................. 20

 

Drift over a Reduced Temperature Range .............................. 21

 

Operation at High Frequencies ................................................ 22

 

Device Handling......................................................................... 22

 

Evaluation Board ........................................................................ 23

 

Outline Dimensions ....................................................................... 25

 

Ordering Guide .......................................................................... 25

 

REVISION HISTORY

1/11—Rev. 0 to Rev. A

Changes to Output Intercept Parameters, Table 1........................ 3

Changes to Figure 34...................................................................... 13

10/08—Revision 0: Initial Version