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Texas Instruments SLOU121 manual Quick Start

Models: SLOU121

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2-8	Quick Start

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Texas Instruments SLOU121 manual Quick Start

Contents

TPA6011A4 Audio Power Amplifier Evaluation Module Mixed Signal ProductsUser’s Guide FebruaryIMPORTANT NOTICE EVM IMPORTANT NOTICE EVM WARNINGS AND RESTRICTIONS How to Use This Manual Read This FirstInformation About Cautions and Warnings PrefaceRelated Documentation From Texas Instruments Related Documentation From Texas InstrumentsFCC Warning Contents viii FiguresTables Introduction ChapterPage Feature Highlights1.1 Feature Highlights IntroductionIntroduction 1.3 TPA6011A4 EVM Specifications1.2 Description Introduction Quick Start Table 2–2.Typical TPA6011A4 EVM Jumper SettingsChapter Page2.1 Precautions Figure 2-1.Quick Start Platform Map2.2 Quick Start List for Platform Power SupplyPlatform Preparations Inputs and OutputsFigure 2–2.Module Preparation Table 2-4.Typical TPA6011A4 EVM Jumper SettingsPower Up Quick Start 2.3Quick Start List for Stand-AloneFigure 2–3.Quick Start Module Map Control Inputs Power-UpEvaluation Module Preparations of the EVM is provided to monitor the dc voltage. See Table 3–1for gain settings Quick StartQuick Start Details PrecautionsUsing the TPA6011A4 EVM With the Plug-N-Play Using The TPA6011A4 EVM Stand-Alone3.1 Precautions DetailsFigure 3–2.TPA6011A4 EVM DetailsDetails 3.2.1TPA6011A4 Audio Amplifier ICFigure 3–3.TPA6011A4 EVM Schematic Diagram 3.2.3Volume Control 3.2.2Inputs and GainFigure 3–4.TPA6011A4 Amplifier IC DetailsFigure 3–5.Block Diagram of SE Volume Control DetailsTable 3–1.DC Volume Control BTL Mode, VDD = 5 VOLUME PINDetails GAIN OF AMPLIFIERDetails 3.2.4Differential InputTable 3-2.DC Volume Control SE Mode, VDD = 3.2.5Depop Circuitry 3.2.6BTL Operation3.2.7Single-EndedOperation Details3.3.1Installing and Removing EVM Boards 3.3.1.1EVM Insertion3.3.1.2EVM Removal DetailsFigure 3–6.TPA6011A4 EVM Jumpers and Switches 3.3.2.1S1 — Shutdown Switch3.3.2.2J1 — Output Mode Jumper Details3.3.3Signal Routing Figure 3–7.Platform Signal Routing and Outputs3.3.4Mute Shutdown/Mode 3.3.3.1Signal Conditioning3.3.3.2Headphone Output Jack Details3.3.4.1Headphone Jack Control Signals Figure 3–8.Mute/Mode and Polarity Control3.3.4.2Mute/Mode Select JP6 3.3.4.3Mute/Mode Polarity Select JP8Details 3.3.5Power RequirementsPower Requirements Details 3.3.6Inputs and OutputsFigure 3–9.Typical Headphone Plug 3.4 Using the TPA6011A4 EVM Stand-Alone 3.4.1TPA6011A4 EVM Connected for BTL Output3-18 Audio Input Right Audio Input Left33 ∝ F – + 1000 ∝ F Reference TPA6011A4 EVM Layers and Board SchematicTPA6011A4 EVM Parts List Chapter4.1 TPA6011A4 EVM Layers and Board Schematic TPA6011A4 EVM Layers and Board SchematicFigure 4–1.TPA06011A4 EVM Top View Figure 4–2.TPA06011A4 EVM Bottom ViewReference Figure 4–3.TPA06011A4 EVM Schematic DiagramTPA6011A4 EVM Layers and Board Schematic 4.2 TPA6011A4 EVM Parts List TPA6011A4 EVM Parts ListReference Reference