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

    Alvaro (Al-vuh-roe) Reyes
    Alvaro (Al-vuh-roe) Reyes
    Part Number: DP83867E 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 (connector…
    • 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
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  • Answered

    DS90CF383B: Compared to DS90C385A 0 Locked

    325 views
    3 replies
    Latest over 1 year ago
    by Nikolas Antonucci
  • Suggested Answer

    SN65DSI84-Q1: Vpsn requirements at Vcc pin 0 Locked

    223 views
    1 reply
    Latest over 1 year ago
    by Vishesh Pithadiya
  • Suggested Answer

    DS90UB962-Q1: camera show split picture 0 Locked

    273 views
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    Latest over 1 year ago
    by Hamzeh Jaradat
  • Answered

    TUSB320: TUSB320 VTH_DFP_CC_USB Range 0 Locked

    602 views
    5 replies
    Latest over 1 year ago
    by Shane Hauser
  • Answered

    TUSB8042A: USB3.0 differential pair crossover 0 Locked

    717 views
    3 replies
    Latest over 1 year ago
    by Brian Zhou
  • Suggested Answer

    LMG3622: Normally-on, Normally-off 0 Locked

    440 views
    1 reply
    Latest over 1 year ago
    by Zachary Soviero
  • Suggested Answer

    DS90UB941AS-Q1: Confirmation of the display and control functions from the host computer to the LCD screen. 0 Locked

    325 views
    1 reply
    Latest over 1 year ago
    by Logan Cummins
  • Suggested Answer

    DS320PR1601: Gen5 can't link issue 0 Locked

    295 views
    3 replies
    Latest over 1 year ago
    by Evan Su
  • Answered

    TPD1E10B09: Pspice model for TPD1E10B09 0 Locked

    310 views
    2 replies
    Latest over 1 year ago
    by Hiromu Susami
  • Not Answered

    DP83TC814S-Q1: EMI Issue 0 Locked

    665 views
    9 replies
    Latest over 1 year ago
    by Melissa Chang
  • Not Answered

    DP83822HF: DP83822HFRHBR Integration Issue 0 Locked

    317 views
    3 replies
    Latest over 1 year ago
    by Vivaan Jaiswal
  • Suggested Answer

    TCAN1043-Q1: sleep mode 0 Locked

    326 views
    1 reply
    Latest over 1 year ago
    by Ethan Sempsrott
  • Suggested Answer

    THVD1420: Replace competitor 0 Locked

    344 views
    1 reply
    Latest over 1 year ago
    by Ethan Sempsrott
  • Not Answered

    DP83867IS: Communication problems 0 Locked

    601 views
    15 replies
    Latest over 1 year ago
    by Vivaan Jaiswal
  • Suggested Answer

    DS90UB941AS-Q1: Chip application problem 0 Locked

    336 views
    3 replies
    Latest over 1 year ago
    by Hamzeh Jaradat
  • Answered

    TUSB4020BI: USB3.0 Port with USB2.0 Hub? 0 Locked

    287 views
    3 replies
    Latest over 1 year ago
    by Brian Zhou
  • Suggested Answer

    TUSB319-Q1: Behavior of ID pin when controller will have constant voltage on VBUS_DET 0 Locked

    263 views
    1 reply
    Latest over 1 year ago
    by Brian Zhou
  • Suggested Answer

    TLK10081: One to One Operation 0 Locked

    832 views
    19 replies
    Latest over 1 year ago
    by Lucas Wolter
  • Not Answered

    SN65HVD1050: Activation delay of up to 30ms after powering up 0 Locked

    610 views
    8 replies
    Latest over 1 year ago
    by Eric Hackett
  • Not Answered

    TUSB4020BI: Using Upstream Power for Downstream Ports with TUSB4020BI: 0 Locked

    198 views
    1 reply
    Latest over 1 year ago
    by Brian Zhou
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