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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] DP83867E & DP83869HM: Expected Back-Powering on Power Supply Pins

    Alvaro (Al-vuh-roe) Reyes
    Alvaro (Al-vuh-roe) Reyes
    Part Number: DP83867E DP83869HM Other Parts Discussed in Thread: DP83869HM Tool/software: The following FAQ applies to the DP83869HM and all versions of the DP83867: E/IS/CS/IR/CR The Analog Supply pins (VDDA2P5 & VDDA1P8) power the MDI portion…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] What Connections of I2C Buffers are not Allowed?

    Tyler Townsend
    Tyler Townsend
    Other Parts Discussed in Thread: TCA9617B , TCA9509 , TCA9801 , TCA9800 , TCA9803 , TCA9802 , TCA9511A , TCA4307 FAQ: Logic and Voltage Translation > IxC >> What Connections of I2C Buffers are not Allowed ? Part Numbers: TCA9517 , TCA9517A , TCA9509…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] What are the different I2C Buffer Direction Control Mechanisms?

    Tyler Townsend
    Tyler Townsend
    Other Parts Discussed in Thread: TCA9517A , TCA9517 , TCA9511A , TCA4307 FAQ: Logic and Voltage Translation > IxC >> What are the different I2C Buffer Direction Control Mechanisms ? I2C buffers implement direction control mechanisms to determine which…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] DP83822I: Does Oscillator Clock or other external clock source to XI pin need to be stable before PHY power?

    Hillman Lin
    Hillman Lin
    Part Number: DP83822I Tool/software: Yes, Clock in external clock mode shall be available at power ramp. If not available, it is recommended to hold RESET_N low and release it at least 100 us aer external clock is stable.
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] What is the "VILC" Electrical Spec in I2C Buffers?

    Tyler Townsend
    Tyler Townsend
    Other Parts Discussed in Thread: TCA9517A Part Numbers: TCA9517A , TCA9517 , TCA9509 FAQ: Logic and Voltage Translation > IxC >> What is the "VILC" Electrical Spec in I2C Buffers ? VILC = Input LOW Contention Voltage VILC is the internal voltage…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] What is a buffered LOW?

    Tyler Townsend
    Tyler Townsend
    Part Number: TCA9517 Other Parts Discussed in Thread: TCA9617B FAQ: Logic and Voltage Transla tion > IxC >> What is a buffered LOW ? A "buffered LOW" is the output voltage of the buffer when a low voltage input (VIL) is present on the input. This…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] SN65DSI8x Programming Tools

    Vishesh Pithadiya
    Vishesh Pithadiya
    Part Number: SN65DSI84 Other Parts Discussed in Thread: SN65DSI85 , SN65DSI83 , SN65DSI86 Tool/software: DSI Tuner Tool (SN65DSI83, SN65DSI84, SN65DSI85): This tool is used to translate the video timings of the LVDS panel bein used to register values…
    • Answered
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] TUSB211A: How does a USB2 redriver boost the signal that passes through it?

    Ryan Kitto
    Ryan Kitto
    Part Number: TUSB211A Tool/software: How does a USB2 redrivers boost the signals that come through it? I do not understand how this is possible since some redrivers do not need to be directly incorporated into the trace to process and boost the signal…
    • Answered
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] TUSB211A: Why do some USB2 redrivers not need to be directly integrated?

    Ryan Kitto
    Ryan Kitto
    Part Number: TUSB211A Other Parts Discussed in Thread: TUSB217A , TUSB214 , TUSB211 , TUSB216 , TUSB212 Tool/software: Some USB2 redrivers do not need to be directly integrated into a trace, and can just be placed over the trace. Why is that? Won't this…
    • Answered
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] DS280DF810EVM: How to reflash USB2ANY for use with SigCon Architect GUI

    Lucas Wolter
    Lucas Wolter
    Part Number: DS280DF810EVM Other Parts Discussed in Thread: USB2ANY Tool/software: In this FAQ, I will explain how to reflash a USB2ANY device to interface between an EVM board and SigCon Architect GUI. This FAQ applies to any EVM which is controlled…
    • over 1 year ago
    • Interface
    • Interface forum
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View FAQ threads
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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

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    21 replies
    Latest over 3 years ago
    by Kallikuppa Sreenivasa
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    DS90UB953A-Q1: Buffer errors trying to stream 3840x1080 @ 30 fps 0 Locked

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    Latest over 3 years ago
    by Casey McCrea
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    TUSB216: move TUSB212 to TUSB216 0 Locked

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    by Malik Barton57
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    TUSB6250: Transform USB to EMMC device consult 0 Locked

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

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    282 views
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    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
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    DP83822IF: What kind of signal level is required for XI input when crystal oscillator is used for reference clock? 0 Locked

    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
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    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

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    Latest over 3 years ago
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    by Casey McCrea
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