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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] DP++ & Dual Mode Implementation using a DP redriver

    Vishesh Pithadiya
    Vishesh Pithadiya
    Part Number: TDP2004 Tool/software: What is Dual Mode Dual mode or DP++ allows for a DP source to output a HDMI signal to a sink without using an active protocol converter. The DP source must be DP++ capable for dual mode operation. The key considerations…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] DS320PR810: How should PCIe redriver PD pins be configured?

    Evan Su
    Evan Su
    Part Number: DS320PR810 Tool/software: TI PCIe Gen 5/Gen 4 redrivers have powerdown (PD or PWDN) pins. How should I configure them, and why does TI suggest connecting them to inverted PERST# or PRSNT#?
    • Answered
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] SN65DPHY440SS: What is the design constraint for DPHY440 lane 0 when using in a MIPI CSI design?

    David (ASIC) Liu
    David (ASIC) Liu
    Part Number: SN65DPHY440SS Other Parts Discussed in Thread: SN75DPHY440SS Tool/software: I'm utilizing the SN75DPHY440SS in 4 lane configuration with default configuration parameters, sourced by a CSI-2 source. Lanes 1, 2, and 3 are correctly driven and…
    • Answered
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] TUSB1142: How to properly connect the TUSB1142 FLIP pin to the TPS2583xA-Q1 CC controller

    David (ASIC) Liu
    David (ASIC) Liu
    Part Number: TUSB1142 Other Parts Discussed in Thread: TPS25820 , Tool/software: The TUSB1142 design uses the Flip signal from a TPS25820 to switch the SuperSpeed signals from a USB Type C connector. We are not able to get SuperSpeed to work at all.
    • Answered
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] DS280DF810: Why is 25G/28G Retimer PRBS Generator Not Working?

    Drew Miller1
    Drew Miller1
    Part Number: DS280DF810 Other Parts Discussed in Thread: DS250DF410 Tool/software: Introduction: One common debug question when using TI's 25G/28G is why is the PRBS generator not working? This FAQ will review the key criteria for the retimer PRBS generator…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] TUSB211A: Why does the USB 2.0 redriver not appear to work when taking eye-diagrams?

    Undrea Fields
    Undrea Fields
    Part Number: TUSB211A Tool/software: In order to perform eye-diagram testing, the TUSB211A and other USB 2.0 redrivers must first detect the scope termination after power on or reset. Once termination has been detected, then the redriver will enable the…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] DS280DF810: Which 25/28G Retimer Should I Select?

    Drew Miller1
    Drew Miller1
    Part Number: DS280DF810 Other Parts Discussed in Thread: DS250DF210 , DS250DF230 , DS250DF410 , DS250DF810 , Tool/software: TI has several retimers in its 25/28G retimer product family. This FAQ breaks down some of the key differences between TI's 25…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] DS280DF810: How can I calculate estimated signal conditioner power consumption?

    Drew Miller1
    Drew Miller1
    Part Number: DS280DF810 Tool/software: When implementing a signal conditioning device in a system, one design consideration is the device power consumption. In order to address this design consideration, it's valuable to understand how to calculate the…
    • over 1 year ago
    • Interface
    • Interface forum
  • [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
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  • Suggested Answer

    DP83822I: DP83822I use with PoE is NOT connected to Ethernet 0 Locked

    366 views
    1 reply
    Latest over 1 year ago
    by Alvaro (Al-vuh-roe) Reyes
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    DP83869HM: MDI_CROSSOVER_CHNG 0 Locked

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    DP83TC813R-Q1: Using DP83TC813R standalone for LINK OK detection 0 Locked

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    DP83826I: Is there any problem in connecting the CT terminal of the pulse transformer to VDDA3V3 of DP83826I? Locked

    248 views
    1 reply
    Latest over 1 year ago
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  • Suggested Answer

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    DP83867ERGZ-R-EVM: DP83867 vs DP83869 Locked

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  • Discussion

    DP83826I: External pull-up/pull-down resistor to prevent logic instability Locked

    319 views
    1 reply
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  • Discussion

    DP83826I: Setting the PHY address Locked

    208 views
    1 reply
    Latest over 1 year ago
    by Alvaro (Al-vuh-roe) Reyes
  • Discussion

    DP83826I: If the MAC side does not work, will LED0 and LED1 work by connecting the LAN cable to the computer? Locked

    207 views
    1 reply
    Latest over 1 year ago
    by Alvaro (Al-vuh-roe) Reyes
  • Discussion

    DP83826I: When using in basic mode + RMII slave mode, Strap6 terminal settings Locked

    223 views
    1 reply
    Latest over 1 year ago
    by Alvaro (Al-vuh-roe) Reyes
  • Discussion

    DP83826I: When using in basic mode + RMII slave mode, Strap5 terminal settings Locked

    219 views
    1 reply
    Latest over 1 year ago
    by Alvaro (Al-vuh-roe) Reyes
  • Suggested Answer

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    673 views
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    Latest over 1 year ago
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  • Answered

    DS90UB953-Q1: Register to improve the robustness 0 Locked

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  • Answered

    TUSB8042A: TUSB8042A eeprom firmware 0 Locked

    325 views
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    Latest over 1 year ago
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