Texas Instruments TAS5508-5142K7EVM manual Contents

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1	Overview		5
	1.1	TAS5508-5142K7EVM Features	6
	1.2	PCB Key Map	7
2	System Interfaces		9
	2.1	Power Supply (PSU) Interface (J901 and J900)	9
	2.2	PSU Control Interface (J902)	10
	2.3	Loudspeaker Connectors (J101 ¼ J107)	10
	2.4	Headphone Connector (J700)	11
	2.5	Control Interface (J40)	11
	2.6	Digital Audio Interface (J60)	13
3	Protection		15
	3.1	Short-Circuit Protection and Fault-Reporting Circuitry	15
	3.2	Fault Reporting	15
4	Related Documentation From Texas Instruments		17
	4.1	Trademarks	17
Important Notices			18

SLEU071 –June 2006

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Contents June Power Output StageUsers Guide TAS5508-5142K7EVMUser’s GuideSubmit Documentation Feedback SLEU071 -June2006Contents J901 and J900 Pin Numbers Recommended Power-UpSequenceList of Figures Integrated PurePath Digital Amplifier SystemChapter Overview1.1TAS5508-5142K7EVMFeatures Submit Documentation Feedback 1.2PCB Key MapPCB Key Map OverviewSubmit Documentation Feedback PCB Key MapOverview SLEU071 -June2006Chapter System Interfaces2.1Power Supply PSU Interface J901 and J900 Figure 2-1.Recommended Power-UpSequenceTable 2-3.J900 Pin Description 2.3Loudspeaker Connectors J101 ¼ J1072.2PSU Control Interface J902 Table 2-2.J901 Pin DescriptionNET-NAMEAT SCHEMATICS 2.4Headphone Connector J700Headphone Connector J700 NET-NAMEAT SCHEMATICSPIN NO NET-NAMEAT SCHEMATICSTable 2-7.J40 Pin Description continued Control Interface J40Digital Audio Interface J60 NET-NAMEAT SCHEMATICS2.6Digital Audio Interface J60 Table 2-8.J60 Pin DescriptionSubmit Documentation Feedback Digital Audio Interface J60System Interfaces SLEU071 -June2006Chapter Protection3.2Fault Reporting Table 3-1.TAS5142 Warning/Error Signal DecodingSubmit Documentation Feedback Fault ReportingProtection SLEU071 -June2006Related Documentation From Texas Instruments Chapter4.1Trademarks FCC Warning EVALUATION BOARD/KIT IMPORTANT NOTICEEVM WARNINGS AND RESTRICTIONS IMPORTANT NOTICE ProductsApplications