AD1990 Просмотр технического описания (PDF) - Analog Devices

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AD1990

Audio Switching Amplifier

Analog Devices 

AD1990

TABLE OF CONTENTS

Features .............................................................................................. 1

Applications....................................................................................... 1

General Description ......................................................................... 1

Functional Block Diagram .............................................................. 1

Revision History ............................................................................... 2

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

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

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

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

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

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

Overview ..................................................................................... 11

Σ-Δ Modulator............................................................................ 11

MUTE and RESET ..................................................................... 11

Gain Structure............................................................................. 11

Power Stage ................................................................................. 13

Clocking....................................................................................... 13

Protection Circuits and Error Reporting ................................ 14

Application Circuits ....................................................................... 15

Outline Dimensions ....................................................................... 16

Ordering Guide .......................................................................... 16

REVISION HISTORY

4/06—Revision 0: Initial Version

Rev. 0 | Page 2 of 16

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