Texas Instruments TAS5722L User Manual
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Texas Instruments TAS5722L User Manual

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This user's guide describes the operation of the TAS5722L Evaluation Board (EVM). The document also
provides design information such as schematic, BOM, and PCB layout.
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6.1
6.2
TAS5722LEVM PCB Layout
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TAS5722LEVM Bill of Materials
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TAS5722L Evaluation Board
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Default Jumper Configurations (Top Side)
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Default Jumper Configurations (Bottom Side)
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Default Format
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TAS5722LEVM Default Jumper Settings
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EVM Operating Conditions
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Microsoft, Windows Media are registered trademarks of Microsoft Corporation.
All other trademarks are the property of their respective owners.
SLAU692 - September 2016
Submit Documentation Feedback
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Copyright © 2016, Texas Instruments Incorporated
TAS5722L Evaluation Board
Contents
List of Figures
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List of Tables
User's Guide
SLAU692 - September 2016
TAS5722L Evaluation Board
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  • Page 1: Table Of Contents

    User's Guide SLAU692 – September 2016 TAS5722L Evaluation Board This user’s guide describes the operation of the TAS5722L Evaluation Board (EVM). The document also provides design information such as schematic, BOM, and PCB layout. Contents ........................Introduction ......................Quick Start Guide ......................

  • Page 2: Introduction

    This board is shown in Figure 1. Connected to a PC, an external power supply (4.5 V ≤ PVDD ≤ 17 V), and a signal source, the TAS5722L Evaluation Board easily exercises the features of the amplifier. Figure 1. TAS5722L Evaluation Board Quick Start Guide The following steps are provided as a quick start guide for the EVM.
  • Page 3 Connect SDI to TAS5722L Left side Connect SCL to TAS5722L Left side Connect SDA to TAS5722L Write Protection Figure 2. Default Jumper Configurations (Top Side) SLAU692 – September 2016 TAS5722L Evaluation Board Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated...
  • Page 4 Quick Start Guide www.ti.com Figure 3. Default Jumper Configurations (Bottom Side) Figure 4. Default Format TAS5722L Evaluation Board SLAU692 – September 2016 Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated...

  • Page 5: General Description

    General Description The TAS5722L device is a high-efficiency mono Class-D audio power amplifier optimized for high transient power capability to use the dynamic power headroom of small loudspeakers. It is capable of delivering more than 14-W continuously into a 4-Ω speaker. The device has two address pins, which allow up to 8 C addressable devices to share a common TDM bus.

  • Page 6: Reference

    1.8V 1.8V FAULT LVC1G02 SDZ-EXT FAULTZ MMBT2222A FROM DUT 1.00k FAULTZ Copyright © 2016, Texas Instruments Incorporated Figure 5. TAS5722LEVM Schematic (1 of 2) TAS5722L Evaluation Board SLAU692 – September 2016 Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated...
  • Page 7 1.8V MCLK MCLK BCLK BCLK 22.1k 22.1k LRCLK LRCLK FAULT FAULTZ Copyright © 2016, Texas Instruments Incorporated Figure 6. TAS5722LEVM Schematic (2 of 2) SLAU692 – September 2016 TAS5722L Evaluation Board Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated...

  • Page 8: Top Overlay

    TAS5722LEVM PCB Layout Figure 7 through Figure 14 illustrate the PCB layouts for this EVM. Figure 7. Top Overlay Figure 8. Top Solder Mask TAS5722L Evaluation Board SLAU692 – September 2016 Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated...

  • Page 9: Top Layer

    Reference www.ti.com Figure 9. Top Layer Figure 10. Signal Layer 1 SLAU692 – September 2016 TAS5722L Evaluation Board Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated...

  • Page 10: Signal Layer

    Reference www.ti.com Figure 11. Signal Layer 2 Figure 12. Bottom Layer TAS5722L Evaluation Board SLAU692 – September 2016 Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated...

  • Page 11: Bottom Solder Mask

    Reference www.ti.com Figure 13. Bottom Solder Mask Figure 14. Bottom Overlay SLAU692 – September 2016 TAS5722L Evaluation Board Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated...

  • Page 12: Tas5722Levm Bom

    RES, 1.00, 1%, 0.25 W, 1206 1206 CRCW12061R00FKEA Vishay-Dale Unless otherwise noted in the Alternate Part Number or Alternate Manufacturer columns, all parts may be substituted with equivalents. TAS5722L Evaluation Board SLAU692 – September 2016 Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated...
  • Page 13 Fiducial mark. There is nothing to buy or mount. Fiducial FID4, FID5, FID6 R1, R2 22.1k RES, 22.1 k, 1%, 0.063 W, 0402 0402 CRCW040222K1FKED Vishay-Dale SLAU692 – September 2016 TAS5722L Evaluation Board Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated...
  • Page 14 STANDARD TERMS AND CONDITIONS FOR EVALUATION MODULES Delivery: TI delivers TI evaluation boards, kits, or modules, including any accompanying demonstration software, components, or documentation (collectively, an “EVM” or “EVMs”) to the User (“User”) in accordance with the terms and conditions set forth herein. Acceptance of the EVM is expressly subject to the following terms and conditions.
  • Page 15 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 16 【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 SPACER EVM Use Restrictions and Warnings: 4.1 EVMS ARE NOT FOR USE IN FUNCTIONAL SAFETY AND/OR SAFETY CRITICAL EVALUATIONS, INCLUDING BUT NOT LIMITED TO EVALUATIONS OF LIFE SUPPORT APPLICATIONS.
  • Page 17 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 © 2015, Texas Instruments Incorporated...
  • Page 18 IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, enhancements, improvements and other changes to its semiconductor products and services per JESD46, latest issue, and to discontinue any product or service per JESD48, latest issue.

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