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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] DP83TG720S-Q1: How to maximize temperature sensor accuracy

    David Creger
    David Creger
    Part Number: DP83TG720S-Q1 Tool/software: Section 7.3.1.4 of the datasheet outlines the procedure to use the inbuilt temperature sensor in the DP83TG720 PHY. In order to maximize accuracy, please ensure the following: Sample "temperature_output_code…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] DP83867E: What is required for RGMII Input Timing?

    Gerome Cacho
    Gerome Cacho
    Part Number: DP83867E Tool/software: For DP83867, and all RGMII PHYs within our portfolio, all pins marked with TX prefix (TX_D0-3, TX_EN, TX_CLK) are inputs to the PHY when operating in RGMII. The only timing specifications that are required for…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] TCAL9539-Q1: What I2C IO Expanders Support Q1 Grade?

    Tyler Townsend
    Tyler Townsend
    FAQ: Logic and Voltage Translation > IxC >> What I2C IO Expanders Support Automotive Grade 1? There are a total of 3 to date. TCAL9539-Q1 - 16-bit, 1.08V to 3.6V I2C IO Expander, single supply, interrupt, reset, Agile I/O Configuration TCA6408A…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] I2C IO Expander Schematic Checklist

    Tyler Townsend
    Tyler Townsend
    Other Parts Discussed in Thread: PCF8574 , TCA9554 , TCA9554A , TCA9555 , PCF8574A , PCA9554A , PCA9555 , PCA9554 , PCF8575 FAQ: Logic and Voltage Translation > IxC >> I2C IO Expander Schematic Checklist IO Expander Checklist …
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] What is the Auto Increment Feature in I2C IO Expanders?

    Tyler Townsend
    Tyler Townsend
    Other Parts Discussed in Thread: TCA6424A FAQ: Logic and Voltage Translation > IxC >> What is the Auto Increment Feature in I2C IO Expanders? The auto-increment feature of I2C IO Expanders is when the registers of the device automatically increment…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] What is PassFET Hang Time?

    Tyler Townsend
    Tyler Townsend
    Other Parts Discussed in Thread: TCA39306 FAQ: Logic and Voltage Translation > IxC >> What is PassFET Hangtime? To understand what passFET hangtime is, we need to define what a passFET is. A passFET is a transistor where the drain and source terminals…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] TCAN1057A-Q1: why is the CAN Mosfet and Diode used

    Cicely Tang
    Cicely Tang
    Part Number: TCAN1057A-Q1 Tool/software: Hello experts! I have a question about the purpose of the Mosfet and diode in CAN interface? Further,How does CAN implement arbitration and error correction functions through hardware?
    • Answered
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] DP83822HF: How does power up sequence affect PHY operation?

    Gerome Cacho
    Gerome Cacho
    Part Number: DP83822HF Tool/software: For DP83822, there is a guidance where AVD and VDDIO must not exceed 0.3V prior to complete supply ramp, with an additional footnote suggesting AVD to ramp up after VDDIO to avoid false detection of VDDIO. False detection…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] What is Stuck Bus Recovery?

    Tyler Townsend
    Tyler Townsend
    Other Parts Discussed in Thread: TCA4307 FAQ: Logic and Voltage Translation > IxC >> What is Stuck Bus Recovery? Stuck Bus Recovery is a mechanism built into an I2C device that automatically attempts to free the SDA bus during a stuck LOW condition…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] What Makes an I2C Buffer Hot-Swappable?

    Tyler Townsend
    Tyler Townsend
    Other Parts Discussed in Thread: TCA9511A FAQ: Logic and Voltage Translation > IxC >> What Makes an I2C Buffer Hot-Swappable ? Hot-Swap also known as Hot-Plug means the unpowered device can be inserted into a live backplane without disruption of service…
    • over 1 year ago
    • Interface
    • Interface forum
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  • Answered

    DP83849I: ethernet extender simplex mode 0 Locked

    329 views
    3 replies
    Latest over 5 years ago
    by Kris Chamielec
  • Answered

    TCA9803: TCA9803 connect to PCA9511? 0 Locked

    836 views
    5 replies
    Latest over 5 years ago
    by Seasat Liu
  • Answered

    DS250DF410EVM: Request for Schematic 0 Locked

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

    DP83822I: Question about Auto-MDIX negotiation 0 Locked

    834 views
    17 replies
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    by Giulio Zoppi
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    PCA9518: Does support 2.8V pull-up? 0 Locked

    277 views
    1 reply
    Latest over 5 years ago
    by BOBBY
  • Answered

    TPS25832-Q1: TPS25832-Q1 for client mode 0 Locked

    648 views
    6 replies
    Latest over 5 years ago
    by Daniel Studer87
  • Answered

    DP83825I: questions for using DP83825I in UPS 0 Locked

    231 views
    2 replies
    Latest over 5 years ago
    by Aki Li
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    DP83848I: DP 0 Locked

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    by RAMYA H V
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    340 views
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    by gudo kim
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    1019 views
    9 replies
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    5484 views
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    by Justin Lazaruk
  • Suggested Answer

    SN65DSI83: MIPI to LVDS bridge suggestion 0 Locked

    270 views
    1 reply
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    by Ikechukwu Anyiam
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    DS90C365A: DS90C365A operation temperature range 0 Locked

    290 views
    1 reply
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    by Bryan Kahler
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    DS90UB941AS-Q1: external clock mode 0 Locked

    259 views
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    by Michael.Walker
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    HD3SS215: HDMI certification 0 Locked

    783 views
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  • Answered

    TMDS181: TMDS181 output invalid singnal 0 Locked

    439 views
    3 replies
    Latest over 5 years ago
    by David (ASIC) Liu
  • Suggested Answer

    DP83822I: pin connection question in RMII mode 0 Locked

    387 views
    4 replies
    Latest over 5 years ago
    by Cecilia Reyes
  • Answered

    THVD1450: What is the worst case part to part delay for the THVD1450? 0 Locked

    435 views
    4 replies
    Latest over 5 years ago
    by Jennifer Stander
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    DS90UB947-Q1: How to prevent the AV Mute 0 Locked

    217 views
    1 reply
    Latest over 5 years ago
    by Charley Cai
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    XIO2001: Can this part be used on a PCI add-in card? 0 Locked

    235 views
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    Latest over 5 years ago
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