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Texas Instruments SLOU121 manual Read This First, How to Use This Manual, Preface

Models: SLOU121

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Preface

Read This First

How to Use This Manual

This document contains the following chapters:

-Chapter 1— Introduction

-Chapter 2— Quick Start

-Chapter 3— Details

-Chapter 4— Reference

Information About Cautions and Warnings

This book may contain cautions and warnings.

This is an example of a caution statement.

A caution statement describes a situation that could potentially damage your software or equipment.

This is an example of a warning statement.

A warning statement describes a situation that could potentially cause harm to you.

The information in a caution or a warning is provided for your protection. Please read each caution and warning carefully.

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Texas Instruments SLOU121 manual Read This First, How to Use This Manual, Information About Cautions and Warnings, Preface

Contents

Mixed Signal Products TPA6011A4 Audio Power Amplifier Evaluation ModuleUser’s Guide FebruaryIMPORTANT NOTICE EVM IMPORTANT NOTICE EVM WARNINGS AND RESTRICTIONS Read This First How to Use This ManualInformation About Cautions and Warnings PrefaceRelated Documentation From Texas Instruments Related Documentation From Texas InstrumentsFCC Warning Contents viii FiguresTables Chapter IntroductionPage Feature HighlightsIntroduction 1.1 Feature HighlightsIntroduction 1.3 TPA6011A4 EVM Specifications1.2 Description Introduction Table 2–2.Typical TPA6011A4 EVM Jumper Settings Quick StartChapter PageFigure 2-1.Quick Start Platform Map 2.1 PrecautionsPower Supply 2.2 Quick Start List for PlatformPlatform 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 Quick Start of the EVM is provided to monitor the dc voltage. See Table 3–1for gain settingsQuick Start Precautions DetailsUsing the TPA6011A4 EVM With the Plug-N-Play Using The TPA6011A4 EVM Stand-AloneDetails 3.1 PrecautionsDetails Figure 3–2.TPA6011A4 EVMDetails 3.2.1TPA6011A4 Audio Amplifier ICFigure 3–3.TPA6011A4 EVM Schematic Diagram 3.2.2Inputs and Gain 3.2.3Volume ControlFigure 3–4.TPA6011A4 Amplifier IC DetailsDetails Figure 3–5.Block Diagram of SE Volume ControlVOLUME PIN Table 3–1.DC Volume Control BTL Mode, VDD = 5Details GAIN OF AMPLIFIERDetails 3.2.4Differential InputTable 3-2.DC Volume Control SE Mode, VDD = 3.2.6BTL Operation 3.2.5Depop Circuitry3.2.7Single-EndedOperation Details3.3.1.1EVM Insertion 3.3.1Installing and Removing EVM Boards3.3.1.2EVM Removal Details3.3.2.1S1 — Shutdown Switch Figure 3–6.TPA6011A4 EVM Jumpers and Switches3.3.2.2J1 — Output Mode Jumper DetailsFigure 3–7.Platform Signal Routing and Outputs 3.3.3Signal Routing3.3.3.1Signal Conditioning 3.3.4Mute Shutdown/Mode3.3.3.2Headphone Output Jack DetailsFigure 3–8.Mute/Mode and Polarity Control 3.3.4.1Headphone Jack Control Signals3.3.4.2Mute/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 3.4.1TPA6011A4 EVM Connected for BTL Output 3.4 Using the TPA6011A4 EVM Stand-Alone3-18 Audio Input Right Audio Input Left33 ∝ F – + 1000 ∝ F TPA6011A4 EVM Layers and Board Schematic ReferenceTPA6011A4 EVM Parts List ChapterTPA6011A4 EVM Layers and Board Schematic 4.1 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 TPA6011A4 EVM Parts List 4.2 TPA6011A4 EVM Parts ListReference Reference