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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] DS125DF111: How to capture a full eye opening measurement using SMBus registers

    Lucas Wolter
    Lucas Wolter
    Part Number: DS125DF111 Other Parts Discussed in Thread: DS110DF111 , , DS100DF410 , DS110DF410 , DS125DF410 Tool/software: In this FAQ, I will cover the SMBus register sequence to capture a full eye opening measurement. This FAQ applies to the following…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] DS320PR810: Using EyeScan to Optimize CTLE Setting on Your PCIe Redriver

    Nick Peabody
    Nick Peabody
    Part Number: DS320PR810 Tool/software: Hi All, Texas Instruments uses PCIe redrivers to perform signal conditioning on medium to upper medium loss systems. The redriver is effective in a wide variety of systems with losses ranging from -36dB to -56dB…
    • over 1 year ago
    • Interface
    • Interface forum
  • [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
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  • Answered

    TPD12S016: ESD GND for TPD12S016 0 Locked

    652 views
    3 replies
    Latest over 3 years ago
    by Jianhua Liu
  • Answered

    DP83TD510E-EVM: EVM communication issue +1 Locked

    1303 views
    21 replies
    Latest over 3 years ago
    by Kallikuppa Sreenivasa
  • Suggested Answer

    DS90UB953A-Q1: Buffer errors trying to stream 3840x1080 @ 30 fps 0 Locked

    452 views
    5 replies
    Latest over 3 years ago
    by Casey McCrea
  • Answered

    TUSB216: move TUSB212 to TUSB216 0 Locked

    441 views
    1 reply
    Latest over 3 years ago
    by Malik Barton57
  • Answered

    TUSB6250: Transform USB to EMMC device consult 0 Locked

    774 views
    1 reply
    Latest over 3 years ago
    by Malik Barton57
  • Suggested Answer

    DP83869HM: SGMII / 100M mode with only using 2 capacitively coupled channels 0 Locked

    465 views
    3 replies
    Latest over 3 years ago
    by Kallikuppa Sreenivasa
  • Suggested Answer

    DP83TG720S-Q1: TX_TCLK125 jitter (Master) higher than 1.618ps when using 5M bandwidth 0 Locked

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    20 replies
    Latest over 3 years ago
    by Kallikuppa Sreenivasa
  • Suggested Answer

    DP83869HM: How do I convert 10/100 copper ethernet to 1GbE fiber? 0 Locked

    282 views
    7 replies
    Latest over 3 years ago
    by Kallikuppa Sreenivasa
  • Suggested Answer

    DP83TD510E: DP83TD510E Linux Driver Status 0 Locked

    480 views
    6 replies
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    by Kallikuppa Sreenivasa
  • Suggested Answer

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    724 views
    19 replies
    Latest over 3 years ago
    by Kallikuppa Sreenivasa
  • Suggested Answer

    DP83TC811R-Q1: delay time during data receiving varies 0 Locked

    413 views
    3 replies
    Latest over 3 years ago
    by Kallikuppa Sreenivasa
  • Suggested Answer

    XIO1100: XIO1100ZGB repalcement 0 Locked

    338 views
    1 reply
    Latest over 3 years ago
    by Clemens Ladisch
  • Suggested Answer

    TCA9555: Reading the state of an output 0 Locked

    207 views
    1 reply
    Latest over 3 years ago
    by Clemens Ladisch
  • Answered

    DP83869HM: Request for DP83869HMRGZT design review 0 Locked

    519 views
    13 replies
    Latest over 3 years ago
    by Kallikuppa Sreenivasa
  • Answered

    DP83TC811S-Q1: TI PHYs for 100/1000BASE-T1 Compatibility 0 Locked

    1128 views
    11 replies
    Latest over 3 years ago
    by Kallikuppa Sreenivasa
  • Answered

    DP83TD510E-EVM: Can't communicate through a pair of DP83TD510E-EVM as media converters. 0 Locked

    1313 views
    18 replies
    Latest over 3 years ago
    by Kallikuppa Sreenivasa
  • Not Answered

    TVP7002: HSOUT and VSOUT have only one clock period,Why? 0 Locked

    277 views
    1 reply
    Latest over 3 years ago
    by Charles Tsai
  • Answered

    5"-7" LCD TFT screens 0 Locked

    335 views
    3 replies
    Latest over 3 years ago
    by Liaqat Khan
  • Answered

    DS90UH948-Q1: AC coupling capacitor over coaxial cable 0 Locked

    614 views
    3 replies
    Latest over 3 years ago
    by Casey McCrea
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    TMDS181: TMDS181 Application problems 0 Locked

    503 views
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    by Brian Zhou
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