Power Output Stage

Evaluation Module for the TAS5508B Digital Audio PWM Processor and TAS5142 Digital Amplifier

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FAQ

TAS5508-5142K7EVM is an evaluation module for the TAS5508B Digital Audio PWM Processor and TAS5142 Digital Amplifier.

The Users Guide was last updated in June 2006.

The Users Guide provides information about the power output stage.

Contents

Users Guide Power Output StageTAS5508-5142K7EVMUser’s Guide June Submit Documentation Feedback SLEU071 -June2006 Contents List of Figures Recommended Power-UpSequenceIntegrated PurePath Digital Amplifier System J901 and J900 Pin Numbers Chapter Overview 1.1TAS5508-5142K7EVMFeatures PCB Key Map 1.2PCB Key MapOverview Submit Documentation Feedback Overview PCB Key MapSLEU071 -June2006 Submit Documentation Feedback 2.1Power Supply PSU Interface J901 and J900 System InterfacesFigure 2-1.Recommended Power-UpSequence Chapter 2.2PSU Control Interface J902 2.3Loudspeaker Connectors J101 ¼ J107Table 2-2.J901 Pin Description Table 2-3.J900 Pin Description Headphone Connector J700 2.4Headphone Connector J700NET-NAMEAT SCHEMATICS NET-NAMEAT SCHEMATICS Table 2-7.J40 Pin Description continued NET-NAMEAT SCHEMATICSControl Interface J40 PIN NO 2.6Digital Audio Interface J60 NET-NAMEAT SCHEMATICSTable 2-8.J60 Pin Description Digital Audio Interface J60 System Interfaces Digital Audio Interface J60SLEU071 -June2006 Submit Documentation Feedback 3.2Fault Reporting ProtectionTable 3-1.TAS5142 Warning/Error Signal Decoding Chapter Protection Fault ReportingSLEU071 -June2006 Submit Documentation Feedback Chapter Related Documentation From Texas Instruments4.1Trademarks FCC Warning EVALUATION BOARD/KIT IMPORTANT NOTICE EVM WARNINGS AND RESTRICTIONS Products IMPORTANT NOTICEApplications