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 I2C 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
