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Interface

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Interface forum

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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] TUSB522P: Where should a USB3 redriver be placed?

    Undrea Fields
    Undrea Fields
    Part Number: TUSB522P Tool/software: The USB3 redriver is meant to recover signal loss from a lossy channel. The redriver is best placed near the end of the channel. For example, in a motherboard application, the redriver is best placed closer to the…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] TUSB8041A: Can USB hub be cascaded?

    Brian Zhou
    Brian Zhou
    Part Number: TUSB8041A Tool/software: Cascading USB hubs means to connect a root USB hub to the next tier which has another one or more hubs and few other devices and carrying forth in multiple tiers of hubs and devices . The USB standard specifies the…
    • Answered
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] LMH1297: SDI and Ethernet CDRs eye diagram capture

    Nasser Mohammadi
    Nasser Mohammadi
    Part Number: LMH1297 Tool/software: SDI and Ethernet retimers provide a feature to capture: 1). HEO/VEO indicating horizontal and vertical eye opening 2). Additionally one can capture post equalized eye diagram as well. Attached file discusses…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] IxC and SPI

    Michael Ikwuyum
    Michael Ikwuyum
    FAQ: Logic and Voltage Translation > IxC and SPI (CTRL + F) or (CMD + F) to search key words on this page! Level Translation: [FAQ] How do the LSF translators work? [ FAQ] What is PassFET Hangtime? Buffers: [FAQ] What is a buffered…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] DP83826E: DP83826E: How do I determine the MSE/SNR levels using DP83826?

    Gerome Cacho
    Gerome Cacho
    Part Number: DP83826E Tool/software: MSE/SNR can be determined via Reg 0x218. Please note that this is an extended register and needs 4-step extended register access to read appropriate values. Once the hex value is obtained, convert to decimal…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] DS320PR810: Can PCIe redriver equalization be bypassed or turned off?

    Evan Su
    Evan Su
    Part Number: DS320PR810 Other Parts Discussed in Thread: SN75LVPE5412 , Tool/software: Could I disable the equalization of a TI PCIe redriver by setting the EQ index to 0?
    • Answered
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] DS320PR810: What happens if redrivers are cascaded?

    Evan Su
    Evan Su
    Part Number: DS320PR810 Tool/software: Is cascading redrivers (placing multiple redrivers between root complex and endpoint, one after another) a valid method for extending the reach of a PCIe link beyond what one redriver can handle?
    • Answered
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] DP83867E: 1000Base-T Ethernet Compliance Register Script

    Alvaro (Al-vuh-roe) Reyes
    Alvaro (Al-vuh-roe) Reyes
    Part Number: DP83867E Tool/software: Ethernet compliance testing is the process of verifying that Ethernet devices and systems adhere to established industry standards and protocols. The current Rev C of SNLA239C provides a script that excludes essential…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] DS125BR111: EQ boost and gain curves

    Nick Peabody
    Nick Peabody
    Part Number: DS125BR111 Other Parts Discussed in Thread: DS100BR111 , EQ BOOST settings are the same as the CTLE settings. I am going to give a more concrete definition of the CTLE gain curves. Above are the CTLE gain curves for the DS100BR111. If…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] Do PCIe redrivers support polarity inversion of differential channels?

    David Waier
    David Waier
    Part Number: DS320PR410 Do PCIe redrivers support polarity inversion of differential channels? How can this affect the schematic and layout of my PCIe redriver?
    • Answered
    • over 1 year ago
    • Interface
    • Interface forum
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  • Not Answered

    DP83848YB: PMD bias voltage , during IDLE and during TX , RX 0 Locked

    411 views
    5 replies
    Latest over 5 years ago
    by Cecilia Reyes
  • Suggested Answer

    DS90UH949A-Q1EVM: The method to connect with monitor or LCD screen 0 Locked

    400 views
    4 replies
    Latest over 5 years ago
    by Steven(Shenzhen) Shi
  • Not Answered

    DS90UB940N-Q1: The LOCK pin cannot be pulled down when DS90UB940 is performing a hot-plug experiment 0 Locked

    758 views
    8 replies
    Latest over 5 years ago
    by Steven(Shenzhen) Shi
  • Suggested Answer

    TCA9511A: Backplane application 0 Locked

    454 views
    2 replies
    Latest over 5 years ago
    by BOBBY
  • Answered

    TPS25750: I2C pull up voltage and voltage / current leakage into I2C pins 0 Locked

    1637 views
    16 replies
    Latest over 5 years ago
    by Takahiro Saito
  • Suggested Answer

    PCA9546A: About cascade connection and address specification 0 Locked

    737 views
    3 replies
    Latest over 5 years ago
    by BOBBY
  • Answered

    DP83822I: Why there is no data for temp range of Tj and Tc? 0 Locked

    263 views
    6 replies
    Latest over 5 years ago
    by Cecilia Reyes
  • Suggested Answer

    TUSB1210: voltage drop at turn around cycle 0 Locked

    412 views
    6 replies
    Latest over 5 years ago
    by Brian Zhou
  • Suggested Answer

    TMUXHS4212: TMUXHS4212 Spice model 0 Locked

    509 views
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    Latest over 5 years ago
    by Brian Zhou
  • Suggested Answer

    DP83867IR: DP83867 MDIO control issue 0 Locked

    2038 views
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    by Justin Lazaruk
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    DP83869HM: DP83869HM RGMII and MII configurations 0 Locked

    1055 views
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    Latest over 5 years ago
    by Justin Lazaruk
  • Suggested Answer

    DP83825I: PHY detects link, but kernel says eth0: link is not ready 0 Locked

    2976 views
    14 replies
    Latest over 5 years ago
    by Justin Lazaruk
  • Suggested Answer

    DP83867IR: 1000B-T Peak Voltage below limits. 0 Locked

    412 views
    6 replies
    Latest over 5 years ago
    by Justin Lazaruk
  • Not Answered

    DP83848-EP: PHY Component Intermittently Powering up in Bad SSD Mode 0 Locked

    750 views
    7 replies
    Latest over 5 years ago
    by Justin Lazaruk
  • Not Answered

    TPS65987DJEVM: I2C connect on TPS65987DEVM 0 Locked

    421 views
    3 replies
    Latest over 5 years ago
    by Ryuuichi machida
  • Suggested Answer

    DS280BR820: Can we use DS280BR820 for PCIe Applications 0 Locked

    208 views
    1 reply
    Latest over 5 years ago
    by Nasser Mohammadi
  • Suggested Answer

    CCS: Power line comunication with SN65HVD1786 0 Locked

    302 views
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    Latest over 5 years ago
    by Hao L
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    DP83630: Guidance on PTP Implementation 0 Locked

    1497 views
    7 replies
    Latest over 5 years ago
    by Geet Modi
  • Answered

    SN65EPT23: Unused channels 0 Locked

    349 views
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    Latest over 5 years ago
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