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Texas Instruments DS125BR111EVM User Manual
Texas Instruments DS125BR111EVM User Manual

Texas Instruments DS125BR111EVM User Manual

Sma evaluation kit

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DS125BR111EVM User's Guide
SMA Evaluation Kit
User's Guide
Literature Number: SNLU168A
August 2014 – Revised August 2014

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Summary of Contents for Texas Instruments DS125BR111EVM

  • Page 1 DS125BR111EVM User's Guide SMA Evaluation Kit User's Guide Literature Number: SNLU168A August 2014 – Revised August 2014...
  • Page 2 DS125BR111EVM User's Guide SMA Evaluation Kit The DS125BR111EVM – SMA evaluation kit provides a complete high bandwidth platform to evaluate the 10GbE, PCIe, and SAS/SATA signal conditioning features of the Texas Instruments DS125BR111 repeater/redriver. The DS125BR111EVM can be used for standard compliance testing, performance evaluation, and initial system prototyping.
  • Page 3 DS125BR111EVM Board Ordering Information Table 1. DS125BR111EVM Ordering Information DEVICE QUANTITY DS125BR111RTWR 1000 DS125BR111RTWT SMA Evaluation Kit: DS125BR111EVM SNLU168A – August 2014 – Revised August 2014 DS125BR111EVM User's Guide SMA Evaluation Kit Submit Documentation Feedback Copyright © 2014, Texas Instruments Incorporated...
  • Page 4 Figure 1. DS125BR111EVM Evaluation Board Setup The DS125BR111EVM – SMA evaluation kit can be used in three different modes: 1. Pin Control (provides access to selected signal integrity settings) 2. SMBus Mode (full access to signal integrity and control settings) 3.
  • Page 5 PIN HEADER CONNECTION Figure 2. 4-Level IO Control on EVM The DS125BR111EVM is quickly setup for use in pin control configuration. Jumpers listed below should be installed on the EVM for pin control. 1. J4 – 3.3 V operation: Use the J1 and J3 connectors to supply 3.3 V power to the EVM. The EVM power connections are designed to accommodate 1287-ST quick connect tabs or directly soldered to power leads for connection to a lab power supply.
  • Page 6 A serial EEPROM may also be used to configure one or more DS125BR111 devices. This configuration mode is accessed by setting the ENSMB 4-level input to FLOAT. For additional information please see the device datasheet. DS125BR111EVM User's Guide SMA Evaluation Kit SNLU168A – August 2014 – Revised August 2014 Submit Documentation Feedback...
  • Page 7 SAS-3 environments are EQ = Level 4, VOD_DB = 0 and VOD_SEL = 1 in Pin mode or EQ = 03'h, VOD = 111'b, and VOD_DB = 000'b in SMBus mode. SETUP1: PRBS7 Generator (no TX FIR) → 10" FR4 → DS125BR111EVM → Scope DS125BR111 Settings 1.
  • Page 8 Schematic www.ti.com Schematic Figure 4. DS125BR111EVM Schematic DS125BR111EVM User's Guide SMA Evaluation Kit SNLU168A – August 2014 – Revised August 2014 Submit Documentation Feedback Copyright © 2014, Texas Instruments Incorporated...
  • Page 9 Schematic www.ti.com Figure 5. DS125BR111EVM Schematic SNLU168A – August 2014 – Revised August 2014 DS125BR111EVM User's Guide SMA Evaluation Kit Submit Documentation Feedback Copyright © 2014, Texas Instruments Incorporated...
  • Page 10: Bill Of Materials

    SHUNT JUMPER .1" BLACK GOLD J38, J39, J40, J41 J1, J2, J3 1287-STK-ND 1287-ST Connector TAB 0.250 Solder R36, R38, R39 DS125BR111EVM User's Guide SMA Evaluation Kit SNLU168A – August 2014 – Revised August 2014 Submit Documentation Feedback Copyright © 2014, Texas Instruments Incorporated...
  • Page 11: Revision History

    Page ........................• Changed EVM Photo. NOTE: Page numbers for previous revisions may differ from page numbers in the current version. SNLU168A – August 2014 – Revised August 2014 Revision History Submit Documentation Feedback Copyright © 2014, Texas Instruments Incorporated...
  • Page 12 ADDITIONAL TERMS AND CONDITIONS, WARNINGS, RESTRICTIONS, AND DISCLAIMERS FOR EVALUATION MODULES Texas Instruments Incorporated (TI) markets, sells, and loans all evaluation boards, kits, and/or modules (EVMs) pursuant to, and user expressly acknowledges, represents, and agrees, and takes sole responsibility and risk with respect to, the following: 1.
  • Page 13 RADIO FREQUENCY REGULATORY COMPLIANCE INFORMATION FOR EVALUATION MODULES Texas Instruments Incorporated (TI) evaluation boards, kits, and/or modules (EVMs) and/or accompanying hardware that is marketed, sold, or loaned to users may or may not be subject to radio frequency regulations in specific countries.
  • Page 14 Les types d'antenne non inclus dans cette liste, ou dont le gain est supérieur au gain maximal indiqué, sont strictement interdits pour l'exploitation de l'émetteur. Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2014, Texas Instruments Incorporated spacer Important Notice for Users of EVMs Considered “Radio Frequency Products”...
  • Page 15: 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.
  • Page 16 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Texas Instruments DS125BR111EVM...