Texas Instruments TPA6166A2, User Manual

User's Guide

SLOU381 – March 2014

TPA6166A2 Multimedia Headset Interface

This user’s guide describes the characteristics, operation, and use of the TPA6166A2EVM evaluation
module (EVM). This document includes schematic diagrams, a printed circuit board (PCB) layout, and a
bill of materials.

Contents

1

Introduction

...................................................................................................................

2

2

Description

....................................................................................................................

2

3

Applications

...................................................................................................................

2

4

Features

.......................................................................................................................

2

5

Electrical Performance Specification

......................................................................................

2

6

Schematic

.....................................................................................................................

3

7

Operation

.....................................................................................................................

5

7.1

Summary of Operation Instructions

..............................................................................

5

7.2

Install and Run the Graphical User Interface

...................................................................

5

7.3

EVM Connections and Power Up

.................................................................................

6

7.4

Input and Output Connections

....................................................................................

7

7.5

Plug In a Supported Accessory

...................................................................................

8

7.6

PurePath Console GUI Evaluation

...............................................................................

8

8

Device Evaluation Options

..................................................................................................

8

8.1

Current Measurement Connections

..............................................................................

8

9

EVM Assembly Drawings and PCB Layout

..............................................................................

9

10

List of Materials

.............................................................................................................

12

11

Related Documentation from Texas Instruments

......................................................................

14

List of Figures

1

TPA6166A2EVM Schematic

...............................................................................................

3

2

TPA6166A2EVM Schematic

...............................................................................................

4

3

PurePath Console

...........................................................................................................

5

4

Established I

2

C Connection (Shown with Green Indicator Light)

......................................................

6

5

TPA6166A2 Panel Details

..................................................................................................

8

6

TPA6166A2EVM Silk Screen Top Layer

.................................................................................

9

7

TPA6166A2EVM X-Ray Silk Screen Layer

..............................................................................

9

8

TPA6166A2EVM Top Copper

............................................................................................

10

9

TPA6166A2EVM Copper Layer 2

........................................................................................

10

10

TPA6166A2EVM Copper Layer 3

........................................................................................

11

11

TPA6166A2EVM Bottom Copper

........................................................................................

11

List of Tables

1

Supply Specifications

........................................................................................................

2

2

TPA6166A2 Jumper Settings

..............................................................................................

6

3

TPA6166A2EVM List of Materials

........................................................................................

12

DirectPath, PurePath are trademarks of Texas Instruments.
Microsoft, Windows are registered trademarks of Microsoft Corporation.

1

SLOU381 – March 2014

TPA6166A2 Multimedia Headset Interface

Submit Documentation Feedback

Copyright © 2014, Texas Instruments Incorporated