Texas Instruments LSF-EVM User Manual
Texas Instruments LSF-EVM User Manual

Texas Instruments LSF-EVM User Manual

Evaluation board

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Bill of Materials
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Trademarks
All trademarks are the property of their respective owners.
SLVUB53 - July 2017
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LSF-EVM Hardware User's Guide
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Copyright © 2017, Texas Instruments Incorporated
Contents
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User's Guide
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LSF-EVM Hardware User's Guide
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Summary of Contents for Texas Instruments LSF-EVM

  • Page 1: Table Of Contents

    ................LSF0102 Single-Supply Operation Setup ................LSF-EVM Without Single-Supply Resistors ..............LSF-EVM With Single-Supply Resistors Populated ..............LSF-EVM Schematic (Zoom for Higher Resolution) ......................Bill of Materials List of Tables ................Compatible Parts and Packages for LSF-EVM ....................Allowable Operating Voltages ......................
  • Page 2: Introduction

    Introduction The Texas Instruments' LSF-EVM aids in the evaluation of the operation and performance of the LSF family of auto-bidirectional multi-voltage level translators. The LSF family of devices are level translators that support a voltage range of 0.95 V to 5.5 V and provide multi-voltage bidirectional translation without the need for a direction pin.
  • Page 3: Board Overview

    1 of the LSF0204 is located on the LSF0108 pin 2 landing pad. Board Overview Figure 5 shows an overview of the LSF-EVM. The main features, such as connectors, pullups, and headers are highlighted. A more detailed description of the board is given in Section 2.3, and a schematic...
  • Page 4: Board Component Descriptions

    Hardware Description www.ti.com Board Component Descriptions This section describes the components on the LSF-EVM to aid in configuration of the EVM prior to evaluation of the selected LSF device. 2.3.1 J1, J2 - A Supply (Vref_A), B Supply (V_PU) These jumpers provide connections for the A side and B side supplies for the LSF device. The grounds of each jumper are shorted, with two positions provided for convenience.
  • Page 5: Lsf Pass Transistor Low-State Operation

    J11, J12 - Additional Headers for LSF0204 and LSF0204D Operation J11 and J12 are provided as connectors for use when the LSF0204 device is populated. See Section 3.2 for additional information. SLVUB53 – July 2017 LSF-EVM Hardware User's Guide Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated...
  • Page 6: Setup

    The following sections describe the jumpers and connectors on the EVM as well as how to properly connect, setup, and use the LSF-EVM. LSF0108 Setup (Out of Box Setup) Figure 8 shows a typical setup of the LSF-EVM. Note the following connections: • VREF_A is connected to J1 •...
  • Page 7: Lsf0204 Setup

    Setup www.ti.com LSF0204 Setup Figure 9 shows a typical setup of the LSF-EVM with the LSF0204 device populated. Note the following connections: • VREF_A is connected to J1 • V_PU is connected to J2 • A high-speed signal can be connected into the SMA Connector on the A side with a 50-Ω termination impedance to reduce line reflections •...
  • Page 8: Lsf0102 Single-Supply Operation Setup

    , recommended 1 MΩ. REFA • R2 is the resistor that connects V to ground. REFA Figure 11. LSF-EVM Without Single-Supply Resistors Figure 12. LSF-EVM With Single-Supply Resistors Populated LSF-EVM Hardware User's Guide SLVUB53 – July 2017 Submit Documentation Feedback...
  • Page 9: Additional Information

    Additional Information www.ti.com Additional Information Hardware Change Log Table 4. Description of Hardware Changes PCB Revision Description of Changes Rev 1.0 Initial Release SLVUB53 – July 2017 LSF-EVM Hardware User's Guide Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated...
  • Page 10: Schematic

    Additional Information www.ti.com Schematic Figure 13. LSF-EVM Schematic (Zoom for Higher Resolution) NOTE: DNP is an abbreviation for do not populate. Components highlighted as DNP in the schematic are not populated out of the box. LSF-EVM Hardware User's Guide SLVUB53 – July 2017 Submit Documentation Feedback Copyright ©...
  • Page 11: Bill Of Materials

    4-Bits Bidirectional Multi-Voltage Level Translator for PW0014A LSF0204PWR Texas Instruments Texas Instruments Open-Drain and PushPull Application, PW0014A (TSSOP-14) Figure 14. Bill of Materials SLVUB53 – July 2017 LSF-EVM Hardware User's Guide Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated...
  • Page 12 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 13 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 14 【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 15 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 16 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;...

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