AD8362

Data Sheet

Rev. E | Page 2 of 32

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

 

Equivalent Circuits ........................................................................... 8

 

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

 

Characterization Setup .................................................................. 15

 

Equipment ................................................................................... 15

 

Analysis........................................................................................ 15

 

Circuit Description......................................................................... 16

 

Square Law Detection ................................................................ 16

 

Voltage vs. Power Calibration ................................................... 17

 

Offset Elimination ...................................................................... 18

 

Time-Domain Response of the Closed Loop ......................... 18

 

Operation in RF Measurement Mode.......................................... 19

 

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

 

Device Disable ............................................................................ 19

 

Recommended Input Coupling................................................ 19

 

Operation at Low Frequencies.................................................. 20

 

Choosing a Value for CHPF...................................................... 21

 

Choosing a Value for CLPF....................................................... 21

 

Adjusting VTGT to Accommodate Signals with Very High

Crest Factors ............................................................................... 22

 

Altering the Slope....................................................................... 22

 

Temperature Compensation and Reduction of Transfer

Function Ripple .......................................................................... 23

 

Temperature Compensation at Various WiMAX Frequencies up

to 3.8 GHz........................................................................................ 24

 

Operation in Controller Mode ................................................. 26

 

RMS Voltmeter with 90 dB Dynamic Range .......................... 27

 

AD8362 Evaluation Board ............................................................ 28

 

Outline Dimensions ....................................................................... 31

 

Ordering Guide .......................................................................... 31

 

REVISION HISTORY

12/12—Rev. D to Rev. E

Changes to Time Domain Response of the Closed Loop

Section........................................................................................................18

Changes to Equation 13, Choosing a Value for CLPF Section

and Equation 14 .......................................................................................21

Changes to Ordering Guide...................................................................31

6/07—Rev. C to Rev. D

Changes to Features, General Description.................................... 1

Changes to Table 1............................................................................ 3

Changes to Table 2............................................................................ 6

Added Figure 21 to Figure 25........................................................ 11

Changes to Equipment Section..................................................... 15

Changes to Circuit Description Section ...................................... 16

Changes to Single-Ended Input Drive Section ........................... 19

Changes to Choosing a Value for CHPF section........................ 21

Changes to Choosing a Value for CLPF section......................... 21

Changes to Figure 57...................................................................... 23

Changes to Figure 58...................................................................... 24

Added Temperature Compensation at Various WiMAX

Frequencies up to 3.8 GHz Section .............................................. 24

Changes to Ordering Guide .......................................................... 31

9/05—Rev. B to Rev. C

Changes to Specifications................................................................ 3

Changes to Table 3 ........................................................................... 7

Deleted Figure 16 to Figure 18; Renumbered Sequentially...... 10

Changes to Figure 32 and Figure 33 ............................................ 13

Replaced Circuit Description Section ......................................... 15

Changes to Operation in RF Measurement Mode Section ...... 18

Deleted Using the AD8362 Section ............................................. 20

Deleted Main Modes of Operation Section................................ 22

Changes to Operation in Controller Mode Section .................. 23

Changes to AD8362 Evaluation Board Section.......................... 25

Deleted General Applications Section......................................... 29

3/04—Rev. A to Rev. B

Updated Format..........................................................................Universal

Changes to Specifications.........................................................................3

Changes to the Offset Elimination Section.........................................16

Changes to the Operation at Low Frequencies Section ...................17

Changes to the Time-Domain Response of the Closed

Loop Section .............................................................................................17

Changes to Equation 13..........................................................................24

Changes to Table 5 ..................................................................................31

6/03—Rev. 0 to Rev. A

Updated Ordering Guide .................................................................5

Change to Analysis Section........................................................... 12

Updated AD8362 Evaluation Board Section .............................. 26

2/03—Revision 0: Initial Version