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Texas Instruments DAC161S997 User Manual
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Texas Instruments DAC161S997 User Manual

Texas Instruments DAC161S997 User Manual

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DAC161S997EVM
User's Guide
Literature Number: SNLU146A
June 2013 – Revised February 2016

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Summary of Contents for Texas Instruments DAC161S997

  • Page 1 DAC161S997EVM User's Guide Literature Number: SNLU146A June 2013 – Revised February 2016...
  • Page 2 SNLU146A – June 2013 – Revised February 2016 DAC161S997EVM ........................... Topic Page ......................Introduction ......................EVM Setup ..................... Software Installation ....................... Board Layout ......................Schematics ....................Bill of Materials DAC161S997EVM SNLU146A – June 2013 – Revised February 2016 Submit Documentation Feedback Copyright © 2013–2016, Texas Instruments Incorporated...
  • Page 3 The Texas Instruments DAC161S997EVM evaluation module (EVM) helps designers evaluate the operation and performance of the DAC161S997 4-20mA Loop Drive with SPI control. The EVM contains a low cost MSP430G2553 microcontroller which comes pre-loaded with firmware to communicate with the Labview based PC Software.
  • Page 4 Ammeter Figure 2. EVM Connection Diagram Software Installation It is recommended to use the latest version of DAC161S997 software; this can be downloaded from: http://www.ti.com/product/dac161s997. You must install the software before you connect the DAC161S997EVM to your PC. To install the DAC161S997EVM software: •...
  • Page 5 Click Next, read the license agreement and complete the first portion of the installation. • Next, the FTDI drivers are installed automatically. Figure 4. • Click Extract and the following window will appear: SNLU146A – June 2013 – Revised February 2016 DAC161S997EVM Submit Documentation Feedback Copyright © 2013–2016, Texas Instruments Incorporated...
  • Page 6 Then, Click Finish to complete the installation. Figure 6. • Before you launch the DAC161S997 Software, Connect connect the DAC161S997EVM to a USB port of your computer and connect the Loop supply voltage. • Open the computer's "Device Manager" and verify that a new COM port named "USB Serial Port" has been added in the Ports(COM&LPT) section.
  • Page 7 Make a note of the assigned COM port number; this number is needed to connect the PC to the DAC161S997EVM. • Run the DAC161S997 Software and select the COM port that was assigned and click on connect. Figure 8. •...
  • Page 8 • Any error conditions are indicated and can be cleared when desired. • Individual registers can be set directly if desired. DAC161S997EVM SNLU146A – June 2013 – Revised February 2016 Submit Documentation Feedback Copyright © 2013–2016, Texas Instruments Incorporated...

  • Page 9: Board Layout

    Board Layout www.ti.com Board Layout Figure 10. Top Assembly Layer Figure 11. Top Layer Routing SNLU146A – June 2013 – Revised February 2016 DAC161S997EVM Submit Documentation Feedback Copyright © 2013–2016, Texas Instruments Incorporated...
  • Page 10 Board Layout www.ti.com Figure 12. Bottom Layer Routing DAC161S997EVM SNLU146A – June 2013 – Revised February 2016 Submit Documentation Feedback Copyright © 2013–2016, Texas Instruments Incorporated...
  • Page 11 0.39 µF 0603 0603 0603 0603 0.22 µF 0603 HART_TX1 HART_RX1 49.9 10.0k 2.2 µF ERRB 0603 COM2 COM3 Figure 13. DAC161S997EVM Schematic SNLU146A – June 2013 – Revised February 2016 DAC161S997EVM Submit Documentation Feedback Copyright © 2013–2016, Texas Instruments Incorporated...
  • Page 12 You should completely validate and test your design implementation to confirm the system functionality for your application. Engineer: Murali Srinivasa Contact: http://www.ti.com/support © Tex as Instruments 2013 Figure 14. DAC161S997EVM Schematic DAC161S997EVM SNLU146A – June 2013 – Revised February 2016 Submit Documentation Feedback Copyright © 2013–2016, Texas Instruments Incorporated...

  • Page 13: Bill Of Materials

    1A Ferrite Bead, 2 ohm @ 1206 MI0805K400R-10 100MHz, SMD TRANSISTOR GP NPN 40V SOT-223 PZT3904 SOT-223 158k RES, 158k ohm, 1%, 0.1W, 0603 CRCW0603158KFKEA SNLU146A – June 2013 – Revised February 2016 DAC161S997EVM Submit Documentation Feedback Copyright © 2013–2016, Texas Instruments Incorporated...
  • Page 14 Low-Power Dual Channel Digital ISO7421ED Isolators CONN COM TYPE B MINI USB 65100516121 SMD 5P CRYSTAL 12.000MHZ 12PF 2-SMD 7A-12.000MAAE-T C3, C6 12pF C0603C120K5GACTU 1206 DAC161S997EVM SNLU146A – June 2013 – Revised February 2016 Submit Documentation Feedback Copyright © 2013–2016, Texas Instruments Incorporated...

  • Page 15: Revision History

    NOTE: Page numbers for previous revisions may differ from page numbers in the current version. Changes from Original (June 2013) to A Revision ......................Page ........................• Updated schematic SNLU146A – June 2013 – Revised February 2016 Revision History Submit Documentation Feedback Copyright © 2013–2016, Texas Instruments Incorporated...
  • Page 16 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 17 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 18 【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 19 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 20: Important Notice

    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.