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Texas Instruments TAS5121, TAS5508-5121K8EVM manual User’s Guide, TAS5508−5121K8EVM

Models: TAS5121 TAS5508-5121K8EVM

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TAS5508−5121K8EVM

Evaluation Module for the TAS5508B 8-Channel Digital Audio PWM Processor and the TAS5121 Digital Amplifier Power Output Stage

User’s Guide

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Texas Instruments TAS5121, TAS5508-5121K8EVM manual User’s Guide, TAS5508−5121K8EVM

Contents

TAS5508−5121K8EVM User’s GuideProducts IMPORTANT NOTICEApplications FCC WARNING EVALUATION BOARD/KIT IMPORTANT NOTICEEVM WARNINGS AND RESTRICTIONS Read This First How to Use This ManualAbout This Manual Information About Cautions and WarningsAdditional Documentation Related Documentation From Texas InstrumentsFCC Warning TrademarksContents ContentsTables FiguresChapter OverviewPage Topic1.1TAS5508−5121K8EVM Features PCB Key Map 1.2 PCB Key MapOverview Page Power Supply PSU Interface J70, J71, and J73 System InterfacesLoudspeaker Connectors J100 Line Out Connectors J950 and J951Figure 2−1. Recommended Power-UpSequence 2.1 Power Supply PSU Interface J70, J71, and J73Table 2−1. Recommended Supply Voltages Figure 2−2. J71 and J70 Pin NumbersTable 2−3. J70 Pin Description Table 2−2. J71 Pin DescriptionFigure 2−3. J73 Pin Numbers Table 2−4. J73 Pin Description2.3 Line Out Connectors J950 and J951 2.2 Loudspeaker Connectors J100 . . . J800Table 2−5. J72 Pin Description Figure 2−5. J100 . . . J800 Pin Numbers2.5 Line Output Select J50 2.4 Headphone Connector J9002.6 Headphone Select J32 Figure 2−7. J900 Pin NumbersTable 2−11. J30 Pin Description 2.7 Control Interface J30Schematics Control Interface J30Table 2−12.J40 Pin Description 2.8 Digital Audio Interface J40Schematics Digital Audio Interface J40Page Device Fault Reporting ProtectionChapter PagePage Table 3−2. TAS5121 Warning/Error Signal Decoding 3.2 Device Fault ReportingTable 3−1. Channel Allocation