LX1711CDB datasheet(3/18 Pages) MICROSEMI

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LXE1710 EVALUATION BOARD

USER GUIDE

Microsemi

Linfinity Microelectronics Division

11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570

Page 3

Rev. 1.1, 2000-12-01

TABLE OF CONTENTS

LX1710 / 1710 AudioMAX Evaluation Board Features and Circuit Description .............................4

Input Compensation

Output Stage

Filter Stage

Quick Start Guide............................................................................................................................................5

Application Schematic...................................................................................................................................6

Electrical Characteristics..............................................................................................................................7

Performance Graphs ......................................................................................................................................8

Application Information

Filter Design Tradeoffs (1-Stage vs. 2-Stage).............................................................................................9

LC Filter Design...........................................................................................................................................9

MOSFET Selection....................................................................................................................................10

Inductor Selection......................................................................................................................................12

Capacitor Selection ...................................................................................................................................13

Gate Resistor ............................................................................................................................................14

Oscillator Configuration .............................................................................................................................14

Multi Channel Requirements and Frequency Synchronization..................................................................14

PCB Layout ...............................................................................................................................................15

Board Layout ..................................................................................................................................................16

Printed Circuit Board ...................................................................................................................................17

Bill of Materials ..............................................................................................................................................18

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