Texas Instruments TAS6422-Q1 User Manual

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This manual describes the operations of the TAS6422Q1EVM. The TAS6422Q1EVM is a stand-alone

EVM. The PurePath™ Control Console 3 GUI (PPC3) is used to initialize and operate the EVM. The main

topics of this document are:

•

Hardware implementation and descriptions

•

Software implementation and descriptions

•

TAS6422 EVM operations (hardware and software)

Required equipment and accessories:

1. TAS6422 EVM

2. USB A male to micro B male cable

3. Power Supply Unit (PSU) up to 26.4 V, > 6 A capable, if J12 is removed and 12 V is provided.

If J12 is in, limit the input voltage to 18 V.

4. 1-4 resistive loads or speaker loads

5. 2-6 pair of wires stripped both ends

6. 2-mm slotted screwdriver

7. Optical audio source (optional)

8. Optical SPDIF cable (optional)

9. Desktop or laptop PC with Microsoft

Hardware Overview

Software Overview

Board Layouts, Bill of Materials, and Schematic

TAS6422Q1EVM Bill of Materials

Trademarks

PurePath is a trademark of Texas Instruments.

Microsoft, Windows are registered trademarks of Microsoft Corporation.

All other trademarks are the property of their respective owners.

SLOU464A – March 2017 – Revised October 2017

Submit Documentation Feedback

TAS6422-Q1 Evaluation Module

Windows

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List of Tables

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SLOU464A – March 2017 – Revised October 2017

7 operating system

Contents

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User's Guide

TAS6422-Q1 Evaluation Module

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Summary of Contents for Texas Instruments TAS6422-Q1

Page 1 List of Tables ..................TAS6422Q1EVM Bill of Materials Trademarks PurePath is a trademark of Texas Instruments. Microsoft, Windows are registered trademarks of Microsoft Corporation. All other trademarks are the property of their respective owners. SLOU464A – March 2017 – Revised October 2017...
Page 2 Hardware Overview TAS6422 Evaluation Module Description The TAS6422-Q1 EVM is a stand-alone EVM. It has single power supply input, USB control via PurePath Control Console 3 (PPC3) and two digital (I2S) audio input options. See the EVM block diagram in Figure Figure 1.
Page 3 USB connection also uses as a controller via I2C. The Pure Path Console 3 is the User Interface sending I2C commands to the device. PPC3 will be discussed in a later section. SLOU464A – March 2017 – Revised October 2017 TAS6422-Q1 Evaluation Module Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated...
Page 5 “sign in” to see TAS6422 EVM application. All of the apps shown below may not be displayed for the user. SLOU464A – March 2017 – Revised October 2017 TAS6422-Q1 Evaluation Module Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated...
Page 6 TAS6422 EVM box will appear in “Installed EVM Apps” section, see Figure 5. Click on TAS6422 box to launch TAS6422 App. Figure 5. Available Apps Window TAS6422-Q1 Evaluation Module SLOU464A – March 2017 – Revised October 2017 Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated...
Page 7 If the EVM is not powered on or the USB is not connected, only “TAS6422 EVM – Offline” is displayed. Figure 6 shows the TAS6422 installed application. Figure 6. PPC3 Window SLOU464A – March 2017 – Revised October 2017 TAS6422-Q1 Evaluation Module Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated...
Page 8 There are three windows available with the TAS6422 EVM PPC3: Home Window, Register Map Window and Device Monitor and Control Window. Figure 7. TAS6422 EVM Home Window TAS6422-Q1 Evaluation Module SLOU464A – March 2017 – Revised October 2017 Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated...
Page 9 When click on Register Map Box on the Home Window, the Register Map Window is displayed. The Register Map indicates the current setting of all the registers in TAS6422. Figure 8. TAS6422 EVM Register Map Window SLOU464A – March 2017 – Revised October 2017 TAS6422-Q1 Evaluation Module Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated...
Page 10 Window is displayed. The Register Map indicates the current setting of all the registers in TAS6422. Figure 9. TAS6422 EVM Device Monitor and Control Window TAS6422-Q1 Evaluation Module SLOU464A – March 2017 – Revised October 2017 Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated...
Page 11 Control” box. Click on play button located on the top right of the window. • The following sections describe in detail the register settings of TAS6422. Figure 10. TAS6422 EVM Connection SLOU464A – March 2017 – Revised October 2017 TAS6422-Q1 Evaluation Module Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated...
Page 12 The Reset button is software reset. This will put the device back in default settings. Figure 12. Global Control Section TAS6422-Q1 Evaluation Module SLOU464A – March 2017 – Revised October 2017 Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated...
Page 13 (FSYNC or FS). This rate is selectable from 1 to 8 sampling periods with the drop down menu under “Vol Rate” box. SLOU464A – March 2017 – Revised October 2017 TAS6422-Q1 Evaluation Module Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated...
Page 14 Clear button clears all the faults and warnings. Read button manually read the faults and warnings. Figure 15. Faults and Warnings Section TAS6422-Q1 Evaluation Module SLOU464A – March 2017 – Revised October 2017 Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated...
Page 15 “Retry” box is used when DC load diagnostics are run more than one time. DC load diagnostics can be aborted by click on the “Abort LD” box. Figure 17. DC Load Diagnostics Section SLOU464A – March 2017 – Revised October 2017 TAS6422-Q1 Evaluation Module Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated...
Page 16 TAS6422 Settings on Register Map Window The register map can be sorted either alphabetically or numerically (register number). Figure 18. Register Map Window TAS6422-Q1 Evaluation Module SLOU464A – March 2017 – Revised October 2017 Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated...
Page 17 Double click on any bit, the bit will change state. This state is executed at the end of the click. SLOU464A – March 2017 – Revised October 2017 TAS6422-Q1 Evaluation Module Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated...
Page 18 The I2C commands can also be copied to clip board by clicking the icon next to trash bin icon. Figure 20. I2C Window – I2C Logging TAS6422-Q1 Evaluation Module SLOU464A – March 2017 – Revised October 2017 Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated...
Page 19 “Execute” button on the bottom left corner. The I2C commands are sent to the device when the “Execute” button is pressed. Figure 21. I2C Window – Sending I2C Commands SLOU464A – March 2017 – Revised October 2017 TAS6422-Q1 Evaluation Module Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated...
Page 20 Board Layouts, Bill of Materials, and Schematic www.ti.com Board Layouts, Bill of Materials, and Schematic TAS6422 EVM Layouts Figure 22. TAS6422 EVM Top TAS6422-Q1 Evaluation Module SLOU464A – March 2017 – Revised October 2017 Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated...
Page 21 Board Layouts, Bill of Materials, and Schematic www.ti.com Figure 23. TAS6422 EVM Bottom SLOU464A – March 2017 – Revised October 2017 TAS6422-Q1 Evaluation Module Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated...
Page 22 SPDIF-LOCK Blue 100pF 10.0k 1µF TPS22965TDSGRQ1 4.99k 4.99k 1µF Copyright © 2017, Texas Instruments Incorporated Figure 24. Schematic (Page 1) TAS6422-Q1 Evaluation Module SLOU464A – March 2017 – Revised October 2017 Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated...
Page 23 Yellow FAULT HeatSink 4.99k 4.99k 0.1µF WARN 0.1µF FAULT Copyright © 2017, Texas Instruments Incorporated Figure 25. Schematic (Page 2) SLOU464A – March 2017 – Revised October 2017 TAS6422-Q1 Evaluation Module Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated...
Page 24 41.4x20 mm Arctic Silver 5 Thermal Paste Used in PnP output and some ARCTIC SILVER 5 ARTIC SILVER, INC. BOM reports TAS6422-Q1 Evaluation Module SLOU464A – March 2017 – Revised October 2017 Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated...
Page 25 Single 2-Line to 1-Line Data Selector Multiplexer, DCU0008A DCU0008A SN74LVC2G157DCUR Texas Instruments SN74LVC2G157DCUT Photolink- Fiber Optic Receiver, TH 13.5x10x9.7mm PLR135/T10 Everlight SLOU464A – March 2017 – Revised October 2017 TAS6422-Q1 Evaluation Module Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated...
Page 26 RES, 10.0 k, 1%, 0.063 W, 0402 0402 CRCW040210K0FKED Vishay-Dale R35, R38, R40, R41 4.99k RES, 4.99k ohm, 1%, 0.063W, 0402 0402 CRCW04024K99FKED Vishay-Dale TAS6422-Q1 Evaluation Module SLOU464A – March 2017 – Revised October 2017 Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated...
Page 27 Changed list item 3 From: "...if J2 is removed and 12 V is provided. If J2 is in,..." To: "...if J12 is removed and 12 V is ........................provided. If J12 is in,..." SLOU464A – March 2017 – Revised October 2017 Revision History Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated...
Page 28 STANDARD TERMS FOR EVALUATION MODULES Delivery: TI delivers TI evaluation boards, kits, or modules, including any accompanying demonstration software, components, and/or documentation which may be provided together or separately (collectively, an “EVM” or “EVMs”) to the User (“User”) in accordance with the terms set forth herein.
Page 29 FCC Interference Statement for Class B EVM devices NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
Page 30 【無線電波を送信する製品の開発キットをお使いになる際の注意事項】開発キットの中には技術基準適合証明を受けていないものがあります。技術適合証明を受けていないもののご使用に際しては、電波法遵守のため、以下のいずれかの措置を取っていただく必要がありますのでご注意ください。 1. 電波法施行規則第6条第1項第1号に基づく平成18年3月28日総務省告示第173号で定められた電波暗室等の試験設備でご使用いただく。 2. 実験局の免許を取得後ご使用いただく。 3. 技術基準適合証明を取得後ご使用いただく。なお、本製品は、上記の「ご使用にあたっての注意」を譲渡先、移転先に通知しない限り、譲渡、移転できないものとします。上記を遵守頂けない場合は、電波法の罰則が適用される可能性があることをご留意ください。日本テキサス・インスツルメンツ株式会社東京都新宿区西新宿６丁目２４番１号西新宿三井ビル 3.3.3 Notice for EVMs for Power Line Communication: Please see http://www.tij.co.jp/lsds/ti_ja/general/eStore/notice_02.page 電力線搬送波通信についての開発キットをお使いになる際の注意事項については、次のところをご覧ください。http:/ /www.tij.co.jp/lsds/ti_ja/general/eStore/notice_02.page 3.4 European Union 3.4.1 For EVMs subject to EU Directive 2014/30/EU (Electromagnetic Compatibility Directive): This is a class A product intended for use in environments other than domestic environments that are connected to a low-voltage power-supply network that supplies buildings used for domestic purposes.
Page 31 Notwithstanding the foregoing, any judgment may be enforced in any United States or foreign court, and TI may seek injunctive relief in any United States or foreign court. Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2017, Texas Instruments Incorporated...
Page 32 IMPORTANT NOTICE FOR TI DESIGN INFORMATION AND RESOURCES Texas Instruments Incorporated (‘TI”) technical, application or other design advice, services or information, including, but not limited to, reference designs and materials relating to evaluation modules, (collectively, “TI Resources”) are intended to assist designers who are developing applications that incorporate TI products;...
Page 33 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Texas Instruments TAS6422Q1EVM...

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