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Texas Instruments (TI) Interface support forum is an extensive online knowledge base where millions of technical questions and solutions are available 24/7. You can search interface IC content or ask technical support questions on everything from ESD protection to interfacing with USB, Ethernet, and HDMI. Find the right solution for your circuit design challenges by using our TI E2E™ support forums that are supported by thousands of contributing TI experts.
Frequent questions
  • [FAQ] DS110DF111: How common 10G ethernet specifications fit into a typical application

    Lucas Wolter
    Lucas Wolter
    Part Number: DS110DF111 In this FAQ, I will explain how common 10G ethernet specifications fit into a typical application. The below application diagram comes from the DS110DF111 datasheet. Many 10G ethernet specifications are defined by the IEEE…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] DP83869HM: Bridge Mode Clarification

    Alvaro (Al-vuh-roe) Reyes
    Alvaro (Al-vuh-roe) Reyes
    Part Number: DP83869HM The DP83869HM supports two types of Bridge Modes to translate data between two MAC interface types. The two types are: RGMII-to-SGMII mode SGMII-to-RGMII mode The naming convention implies MAC-to-PHY and the functionality…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] LMH1297: Why should I pay attention to the return loss performance?

    Nasser Mohammadi
    Nasser Mohammadi
    Part Number: LMH1297 When signal goes through two different transmission line, signal may get reflected based on difference between these two medias impedances. Return loss is the ratio of the reflected signal to the launched signal. If signal goes…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] TUSB522P: Linear vs limited re-driver

    Shane Hauser
    Shane Hauser
    Part Number: TUSB522P Other Parts Discussed in Thread: TUSB1002A , TUSB1044 , TUSB542 Hi Experts, I see parts like the TUSB1002A and 1044 described as "linear" re-drivers while the TUSB522P is a "limited" re-driver. Which one is better to use in a USB…
    • Answered
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] TUSB1002A: What loss does the TUSB1002A compensate for in a USB system?

    Shane Hauser
    Shane Hauser
    Part Number: TUSB1002A Other Parts Discussed in Thread: TUSB1064 , TUSB1044 Hi Experts, Will the TUSB1002A recover the loss before or after the re-driver? Best, Shane
    • Answered
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] DP83867CR: DP83867 Harmonic Distortion compliance test mode

    Hillman Lin
    Hillman Lin
    Part Number: DP83867CR How to configure test mode for Harmonic Distortion Compliance test?
    • Answered
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] TS3USB221: Choosing The Right USB2.0 Passive Mux

    Ryan Kitto
    Ryan Kitto
    Part Number: TS3USB221 Other Parts Discussed in Thread: TS3USB30E , TS3USB3000 , , , I want to implement a USB2.0 multiplexer (mux) into my system, and have certain requirements for the functionality of the mux. What choice would be best for my system…
    • Answered
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] DP83867E: How DP8386x RGMII Straps Work

    Gerome Cacho
    Gerome Cacho
    Part Number: DP83867E Other Parts Discussed in Thread: DP83869HM , When configuring DP83867 or DP83869HM (aka DP8386x) for RGMII communication, there two RGMII modes that the PHY can be strapped into; shift or align. In align mode, there is no skew between…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] DP83822H: How do I configure MDI swing levels to assist with VoD compliance?

    Gerome Cacho
    Gerome Cacho
    Part Number: DP83822H When testing DP83822 for PMD compliance testing, it may be required to adjust the swing level of the device if the levels are outside the range. A first check would be to ensure the schematic and layout design are the most optimal…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] USB Protection

    Josh Prushing
    Josh Prushing
    Back to Interface Home Page USB Protection Highlights: USB Type-CTM has a 24-pin connector that can support USB 3 .1 Gen2, DisplayPort, HDMI, and a variety of other alternate modes: SuperSpeed USB lines for USB 3 .1 Gen2 (Tx1+, Tx1–, Rx1…
    • Answered
    • over 1 year ago
    • Interface
    • Interface forum
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    TUSB4041I: HUB for OTG 0 Locked

    291 views
    1 reply
    Latest over 2 years ago
    by David (ASIC) Liu
  • Answered

    TUSB4041I: Can I connect a second TUSB4041I to one of the 4 TUSB4041I outputs? 0 Locked

    232 views
    1 reply
    Latest over 2 years ago
    by Brian Zhou
  • Answered

    SN74AVC2T244DQMR rise time 0 Locked

    145 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
  • Answered

    THVD1426: RS422 to RS485 using auto direction control device like THVD1426 0 Locked

    1047 views
    2 replies
    Latest over 2 years ago
    by Mihai Vintila
  • Discussion

    TCAN1146-Q1: Save the Registers value to EEPROM Locked

    381 views
    8 replies
    Latest over 2 years ago
    by W Z
  • Suggested Answer

    TS3USB3031: Back current into VCC 0 Locked

    217 views
    1 reply
    Latest over 2 years ago
    by Brian Zhou
  • Not Answered

    DP83869HM: Max Junction Temperature not provided 0 Locked

    266 views
    3 replies
    Latest over 2 years ago
    by Hillman Lin
  • Suggested Answer

    TS3USB3031: Swapping polarity of D+/D- 0 Locked

    195 views
    1 reply
    Latest over 2 years ago
    by David (ASIC) Liu
  • Answered

    power supply start-up sequencing 0 Locked

    280 views
    2 replies
    Latest over 2 years ago
    by Kenneth Arnold
  • Suggested Answer

    DS160PR810EVM-RSC: Gen4 SI test fail 0 Locked

    246 views
    3 replies
    Latest over 2 years ago
    by Evan Su
  • Answered

    DS64BR111: Looking for SLVS-EC redriver (2.3Gbps / 1Lane) solution 0 Locked

    529 views
    4 replies
    Latest over 2 years ago
    by Nasser Mohammadi
  • Suggested Answer

    SN65DSI86: Question about SN65DSI86 0 Locked

    283 views
    4 replies
    Latest over 2 years ago
    by Vishesh Pithadiya
  • Not Answered

    DS90UB925Q-Q1: RGB888 connecting only 8 pin on RED for Testing 0 Locked

    263 views
    1 reply
    Latest over 2 years ago
    by Fadi Abdulhameed
  • Suggested Answer

    DS90UB926Q-Q1: RGB timing doesn't meet DLPC102 requirement 0 Locked

    270 views
    3 replies
    Latest over 2 years ago
    by Fadi Abdulhameed
  • Suggested Answer

    TPD6S300: CC/ SBU swap for layout routing 0 Locked

    354 views
    1 reply
    Latest over 2 years ago
    by Alex Liu
  • Suggested Answer

    SN65DPHY440SS: Application problem. 0 Locked

    788 views
    21 replies
    Latest over 2 years ago
    by David (ASIC) Liu
  • Answered

    DS90UB953-Q1: register setting for clock out 0 Locked

    372 views
    4 replies
    Latest over 2 years ago
    by Darrah Merillat
  • Suggested Answer

    TRS3232E: Question of RJ45 user case from TRS3232EIPWR 0 Locked

    185 views
    1 reply
    Latest over 2 years ago
    by Parker Dodson
  • Suggested Answer

    SN65C1167E: Input Voltage of SN65C1167E 0 Locked

    218 views
    1 reply
    Latest over 2 years ago
    by Parker Dodson
  • Suggested Answer

    TUSB2036: USB hub recommendation 0 Locked

    267 views
    1 reply
    Latest over 2 years ago
    by Brian Zhou
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