ADL5511

Data Sheet

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............................................................ 7

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

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

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

Circuit Description......................................................................... 17

Envelope Propagation Delay..................................................... 17

RMS Circuit Description........................................................... 17

RMS Filtering.............................................................................. 17

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

Applications Information .............................................................. 19

Basic Connections...................................................................... 19

Operation Below 1 GHz/Envelope Filtering........................... 19

Choosing a Value for the RMS Averaging Capacitor (CFLT4).. 20

Envelope Tracking Accuracy .................................................... 21

Time Domain Envelope Tracking Accuracy........................... 21

VRMS and VENV Output Offset............................................. 22

Device Calibration and Error Calculation.............................. 22

Error vs. Frequency.................................................................... 23

Evaluation Board ........................................................................ 24

Outline Dimensions....................................................................... 26

Ordering Guide .......................................................................... 26

REVISION HISTORY

2/12—Rev. 0 to Rev. A

Changes to Equation 4 ................................................................... 19

Updated Outline Dimensions....................................................... 26

7/11—Revision 0: Initial Version