Texas Instruments LDC131 Series User Manual
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Texas Instruments LDC131 Series User Manual

Texas Instruments LDC131 Series User Manual

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LDC131x and LDC161x EVM User's Guide
User's Guide
Literature Number: SNOU133
December 2014

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Summary of Contents for Texas Instruments LDC131 Series

  • Page 1 LDC131x and LDC161x EVM User’s Guide User's Guide Literature Number: SNOU133 December 2014...

  • Page 2: Table Of Contents

    Using Multiple EVMs Simultaneously ......................3.14 EVM Sensors ................LDC1312/1612 EVM Schematics and Layout ................LDC1314/1614 EVM Schematics and Layout ........................Bill of Materials .......................... Revision History Table of Contents SNOU133 – December 2014 Submit Documentation Feedback Copyright © 2014, Texas Instruments Incorporated...
  • Page 3 LDC1314/1614 Layout MidLayer 1 – Ground Plane ............. LDC1314/1614 Layout MidLayer 2 – Signals and Power Plane ..............LDC1314/1614 Layout Bottom Layer – Signals Plane SNOU133 – December 2014 List of Figures Submit Documentation Feedback Copyright © 2014, Texas Instruments Incorporated...
  • Page 4 Zooming and Scaling Options ....................BOM for LDC1312 EVM ....................BOM for LDC1612 EVM ....................BOM for LDC1314 EVM ....................BOM for LDC1614 EVM List of Tables SNOU133 – December 2014 Submit Documentation Feedback Copyright © 2014, Texas Instruments Incorporated...

  • Page 5: Overview

    EVM to the host computer. Perforation # 2 Perforation # 1 Perforation # 3 Figure 2. Perforations of the Evaluation Module SNOU133 – December 2014 LDC131x and LDC161x EVM User’s Guide Submit Documentation Feedback Copyright © 2014, Texas Instruments Incorporated...

  • Page 6: Quick Start Guide Ldc131X/161X Evaluation Module

    Channel Config in the Configuration tab. First, select Configuration on the icon toolbar. Configuration Icon Streaming Icon Figure 4. Configuration and Streaming Icons LDC131x and LDC161x EVM User’s Guide SNOU133 – December 2014 Submit Documentation Feedback Copyright © 2014, Texas Instruments Incorporated...

  • Page 7: Configuration Registers

    7: Zoom into each tab if needed by right clicking on it and selecting "Zoom to". Figure 7. Streaming Data from Two Channels SNOU133 – December 2014 LDC131x and LDC161x EVM User’s Guide Submit Documentation Feedback Copyright © 2014, Texas Instruments Incorporated...

  • Page 8: Inductive Sensing Gui User's Guide

    EVM Information • Configure register data through I2C (SCL, SDA) • Stream registers data through I2C • Detect interrupts through I2C LDC131x and LDC161x EVM User’s Guide SNOU133 – December 2014 Submit Documentation Feedback Copyright © 2014, Texas Instruments Incorporated...

  • Page 9: Icon Toolbar

    Save defaults Register Settings Show LDC131x/161x Register Settings Configuration Show EVM Configuration Streaming Show Streaming Section Error Window Show Error Section SNOU133 – December 2014 LDC131x and LDC161x EVM User’s Guide Submit Documentation Feedback Copyright © 2014, Texas Instruments Incorporated...

  • Page 10: Configuration Tab

    • Press "Save Values as Defaults" to restore the current configuration to the default settings. Figure 10. Reading and Setting Values LDC131x and LDC161x EVM User’s Guide SNOU133 – December 2014 Submit Documentation Feedback Copyright © 2014, Texas Instruments Incorporated...

  • Page 11: Registers Tab

    Press: “Save Values as Default” to save all configuration, status, and data. • Press: “Restore from Defaults” to write values from the default column (if they exist) to the current register value. SNOU133 – December 2014 LDC131x and LDC161x EVM User’s Guide Submit Documentation Feedback Copyright © 2014, Texas Instruments Incorporated...

  • Page 12: Error Tab

    Figure 13. Error Tab Ensure that errors are reported by selecting ‘Unmask’ the error in the configuration tab: Figure 14. Error Configuration LDC131x and LDC161x EVM User’s Guide SNOU133 – December 2014 Submit Documentation Feedback Copyright © 2014, Texas Instruments Incorporated...

  • Page 13: 3.10 Data Streaming

    Resets the Zoom window to its default setting Clear Data Clears the data and resets streaming Help Clears the data and resets streaming SNOU133 – December 2014 LDC131x and LDC161x EVM User’s Guide Submit Documentation Feedback Copyright © 2014, Texas Instruments Incorporated...

  • Page 14: Frequency Count

    Data can be saved to a new file or an existing one. If an existing file is chosen, data will be appended. LDC131x and LDC161x EVM User’s Guide SNOU133 – December 2014 Submit Documentation Feedback Copyright © 2014, Texas Instruments Incorporated...

  • Page 15: Data Logging

    4. When all of the EVMs are to be used simultaneously, open one GUI for each EVM and plug in the EVMs from lowest priority to highest priority – each will claim their own instance of GUI. SNOU133 – December 2014 LDC131x and LDC161x EVM User’s Guide Submit Documentation Feedback Copyright © 2014, Texas Instruments Incorporated...

  • Page 16: 3.14 Evm Sensors

    330pF 1% COG/NP0 capacitors. The Inductance and series resistance of the LC tank is plotted versus frequency below. Figure 20. EVM LC Tanks Figure 21. Plots of L and R vs. Frequency LDC131x and LDC161x EVM User’s Guide SNOU133 – December 2014 Submit Documentation Feedback Copyright © 2014, Texas Instruments Incorporated...

  • Page 17: Plots Of Q Vs. Frequency

    Sensor Capacitor field in the GUI to ensure that the inductance data is calculated correctly. Figure 23. Sensor Capacitor Setting SNOU133 – December 2014 LDC131x and LDC161x EVM User’s Guide Submit Documentation Feedback Copyright © 2014, Texas Instruments Incorporated...

  • Page 18: Ldc1312/1612 Evm Schematics And Layout

    LDC1312/1612 EVM Schematics and Layout www.ti.com LDC1312/1612 EVM Schematics and Layout Figure 24. LDC1312/1612 USB Connection Figure 25. LDC1312/1612 Power Circuit LDC131x and LDC161x EVM User’s Guide SNOU133 – December 2014 Submit Documentation Feedback Copyright © 2014, Texas Instruments Incorporated...

  • Page 19: Ldc1312/1612 Clocking

    LDC1312/1612 EVM Schematics and Layout www.ti.com Figure 26. LDC1312/1612 Clocking Figure 27. LDC1312/1612 SNOU133 – December 2014 LDC131x and LDC161x EVM User’s Guide Submit Documentation Feedback Copyright © 2014, Texas Instruments Incorporated...

  • Page 20: Ldc1312/1612 Msp430 Connections

    LDC1312/1612 EVM Schematics and Layout www.ti.com Figure 28. LDC1312/1612 MSP430 Connections LDC131x and LDC161x EVM User’s Guide SNOU133 – December 2014 Submit Documentation Feedback Copyright © 2014, Texas Instruments Incorporated...

  • Page 21: Ldc1312/1612 Layout Top Layer - Signals And Components

    LDC1312/1612 EVM Schematics and Layout www.ti.com Figure 29. LDC1312/1612 Layout Top Layer – Signals and Components Figure 30. LDC1312/1612 Layout MidLayer 1 – Ground Plane SNOU133 – December 2014 LDC131x and LDC161x EVM User’s Guide Submit Documentation Feedback Copyright © 2014, Texas Instruments Incorporated...

  • Page 22: Ldc1312/1612 Layout Midlayer 2 - Signals And Power Plane

    Figure 31. LDC1312/1612 Layout MidLayer 2 – Signals and Power Plane Figure 32. LDC1312/1612 Layout Bottom Layer – Signals Plane LDC131x and LDC161x EVM User’s Guide SNOU133 – December 2014 Submit Documentation Feedback Copyright © 2014, Texas Instruments Incorporated...

  • Page 23: Ldc1314/1614 Evm Schematics And Layout

    LDC1314/1614 EVM Schematics and Layout www.ti.com LDC1314/1614 EVM Schematics and Layout Figure 33. LDC1314/1614 USB Connection Figure 34. LDC1314/1614 Power Circuit SNOU133 – December 2014 LDC131x and LDC161x EVM User’s Guide Submit Documentation Feedback Copyright © 2014, Texas Instruments Incorporated...

  • Page 24: Ldc1314/1614 Clocking

    LDC1314/1614 EVM Schematics and Layout www.ti.com Figure 35. LDC1314/1614 Clocking Figure 36. LDC1314/1614 LDC131x and LDC161x EVM User’s Guide SNOU133 – December 2014 Submit Documentation Feedback Copyright © 2014, Texas Instruments Incorporated...

  • Page 25: Ldc1314/1614 Msp430 Connections

    LDC1314/1614 EVM Schematics and Layout www.ti.com Figure 37. LDC1314/1614 MSP430 Connections SNOU133 – December 2014 LDC131x and LDC161x EVM User’s Guide Submit Documentation Feedback Copyright © 2014, Texas Instruments Incorporated...

  • Page 26: Ldc1314/1614 Layout Top Layer - Signals And Components

    LDC1314/1614 EVM Schematics and Layout www.ti.com Figure 38. LDC1314/1614 Layout Top Layer – Signals and Components Figure 39. LDC1314/1614 Layout MidLayer 1 – Ground Plane LDC131x and LDC161x EVM User’s Guide SNOU133 – December 2014 Submit Documentation Feedback Copyright © 2014, Texas Instruments Incorporated...

  • Page 27: Ldc1314/1614 Layout Midlayer 2 - Signals And Power Plane

    Figure 40. LDC1314/1614 Layout MidLayer 2 – Signals and Power Plane Figure 41. LDC1314/1614 Layout Bottom Layer – Signals Plane SNOU133 – December 2014 LDC131x and LDC161x EVM User’s Guide Submit Documentation Feedback Copyright © 2014, Texas Instruments Incorporated...

  • Page 28: Bill Of Materials

    R19, RES, 0 Ω, 5%, 0.125W, 0805 CRCW08050000Z0EA Vishay-Dale R20, R23, R21, RES, 1.0k Ω, 5%, 0.063W, 0402 CRCW04021K00JNED Vishay-Dale 1.0k LDC131x and LDC161x EVM User’s Guide SNOU133 – December 2014 Submit Documentation Feedback Copyright © 2014, Texas Instruments Incorporated...
  • Page 29 J8, J9, above insulator J4, J5 TERM BLOCK 2POS 5mm, TH 1729018 Phoenix Contact RES, 33 Ω, 5%, 0.1W, 0603 CRCW060333R0JNEA Vishay-Dale SNOU133 – December 2014 LDC131x and LDC161x EVM User’s Guide Submit Documentation Feedback Copyright © 2014, Texas Instruments Incorporated...
  • Page 30 Vishay-Dale RES, 33k Ω, 5%, 0.063W, 0402 CRCW040233K0JNED Vishay-Dale Multi-Channel 28-Bit Inductance to Digital LDC1612DNT Texas Instruments Converter with I2C, DNT0012B LDC131x and LDC161x EVM User’s Guide SNOU133 – December 2014 Submit Documentation Feedback Copyright © 2014, Texas Instruments Incorporated...
  • Page 31 Samtec, Inc. J4, J5 TERM BLOCK 2POS 5mm, TH 1729018 Phoenix Contact RES, 33 Ω, 5%, 0.1W, 0603 CRCW060333R0JNEA Vishay-Dale SNOU133 – December 2014 LDC131x and LDC161x EVM User’s Guide Submit Documentation Feedback Copyright © 2014, Texas Instruments Incorporated...
  • Page 32 RES, 4.70k Ω, 1%, 0.1W, 0603 RC0603FR-074K7L Yageo America 4.70k R15, RES, 0 Ω, 5%, 0.125W, 0805 CRCW08050000Z0EA Vishay-Dale R16, R17, R18, R19, R20, R23, LDC131x and LDC161x EVM User’s Guide SNOU133 – December 2014 Submit Documentation Feedback Copyright © 2014, Texas Instruments Incorporated...
  • Page 33 J3, J4, TERM BLOCK 2POS 5mm, TH 1729018 Phoenix Contact J5, J10 RES, 33 Ω, 5%, 0.1W, 0603 CRCW060333R0JNEA Vishay-Dale SNOU133 – December 2014 LDC131x and LDC161x EVM User’s Guide Submit Documentation Feedback Copyright © 2014, Texas Instruments Incorporated...
  • Page 34 RES, 4.70k Ω, 1%, 0.1W, 0603 RC0603FR-074K7L Yageo America 4.70k R15, RES, 0 Ω, 5%, 0.125W, 0805 CRCW08050000Z0EA Vishay-Dale R16, R17, R18, R19, R20, R23, LDC131x and LDC161x EVM User’s Guide SNOU133 – December 2014 Submit Documentation Feedback Copyright © 2014, Texas Instruments Incorporated...
  • Page 35 J3, J4, TERM BLOCK 2POS 5mm, TH 1729018 Phoenix Contact J5, J10 RES, 33 Ω, 5%, 0.1W, 0603 CRCW060333R0JNEA Vishay-Dale SNOU133 – December 2014 LDC131x and LDC161x EVM User’s Guide Submit Documentation Feedback Copyright © 2014, Texas Instruments Incorporated...

  • Page 36: Revision History

    Revision History www.ti.com Revision History DATE REVISION NOTES December 2014 Initial release. Revision History SNOU133 – December 2014 Submit Documentation Feedback Copyright © 2014, Texas Instruments Incorporated...
  • Page 37 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 38 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 39 【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】 本開発キットは技術基準適合証明を受けておりません。 本製品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 40 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 © 2014, Texas Instruments Incorporated...
  • Page 41 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.
  • Page 42 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Texas Instruments LDC1612EVM LDC1614EVM LDC1314EVM LDC1312EVM...

This manual is also suitable for:

Ldc161 seriesLdc1312Ldc1612Ldc1314Ldc1614

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