AD8311 データシートの表示（PDF） - Analog Devices

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AD8311

50 dB GSM PA Controller

Analog Devices 

AD8311

TABLE OF CONTENTS

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

Absolute Maximum Ratings............................................................ 5

ESD Caution.................................................................................. 5

Pin Configuration and Function Descriptions............................. 6

Typical Performance Characteristics ............................................. 7

Theory of Operation ...................................................................... 11

Basic Theory................................................................................ 11

Controller-Mode Log Amps ..................................................... 12

Control Loop Dynamics............................................................ 12

Basic Connections ...................................................................... 14

Range on VSET and RFIN......................................................... 14

Transient Response..................................................................... 15

REVISION HISTORY

1/11—Rev. 0 to Rev. A

Updated Outline Dimensions ....................................................... 22

Changes to Ordering Guide .......................................................... 22

6/05—Revision 0: Initial Version

Mobile Handset Power Control Example ............................... 15

Power-On and Power-Off ......................................................... 16

Input Coupling Options ............................................................ 16

Temperature Drift ...................................................................... 17

Device Calibration and Error Calculation.............................. 17

Selecting Calibration Points to Improve Accuracy over a

Reduced Range ........................................................................... 18

Device Handling......................................................................... 19

Evaluation Board ............................................................................ 20

Outline Dimensions ....................................................................... 22

Ordering Guide .......................................................................... 22

Rev. A | Page 2 of 24

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