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Interface

Interface

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] 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
  • [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
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  • Answered

    TCA9548A-Q1: can set I2C target address same as the device I2C address? 0 Locked

    584 views
    8 replies
    Latest 10 months ago
    by Zhou Yana
  • Not Answered

    DP83867IS: DP83867ISRGZ's LAN Compliance test is FAIL 0 Locked

    795 views
    35 replies
    Latest 10 months ago
    by Hillman Lin
  • Suggested Answer

    TCAN1043-Q1: CAN bus length 0 Locked

    463 views
    4 replies
    Latest 10 months ago
    by Eric Hackett
  • Not Answered

    DP83867IR: RESET_N pin handling 0 Locked

    132 views
    1 reply
    Latest 10 months ago
    by Evan Mayhew
  • Answered

    TCAN1043G-Q1: Autosar Network management based specific CAN frame wakeup solution using TCAN1043GDMTQ1 0 Locked

    319 views
    5 replies
    Latest 10 months ago
    by Eric Hackett
  • Answered

    SN65HVD230: SN65HVD230DR: Max junction temp 0 Locked

    179 views
    1 reply
    Latest 10 months ago
    by Eric Hackett
  • Suggested Answer

    DP83867IR: JTAG I/F pin handling 0 Locked

    206 views
    1 reply
    Latest 10 months ago
    by Evan Mayhew
  • Not Answered

    P82B715: Application issues of chips 0 Locked

    137 views
    1 reply
    Latest 10 months ago
    by Tyler Townsend
  • Suggested Answer

    TCAN1043A-Q1: CAH short to battery, CANL drops 0 Locked

    224 views
    2 replies
    Latest 10 months ago
    by Eric Hackett
  • Suggested Answer

    DS90LVRA2: DS90LVRA2 - IBIS Model 0 Locked

    160 views
    3 replies
    Latest 10 months ago
    by Amy
  • Suggested Answer

    DP83867IR: Power line capacitor constant 0 Locked

    193 views
    1 reply
    Latest 10 months ago
    by Evan Mayhew
  • Not Answered

    DP83825I: Problem with RX_DV signal in repeater mode 0 Locked

    358 views
    5 replies
    Latest 10 months ago
    by Alvaro (Al-vuh-roe) Reyes
  • Not Answered

    DS90UB926Q-Q1: Blue screen 0 Locked

    326 views
    8 replies
    Latest 10 months ago
    by Esther Chang
  • Not Answered

    TUSB4020BI: Example of implementing 1:1 in a USB device using a 2:1 USB hub 0 Locked

    292 views
    1 reply
    Latest 10 months ago
    by Ryan Kitto
  • Suggested Answer

    TCAN2451-Q1: SWE_TIMER_SET register issue 0 Locked

    222 views
    4 replies
    Latest 10 months ago
    by Vrashank Shukla
  • Suggested Answer

    PCA9536: comparison between TCA9536 and PCA9536 0 Locked

    247 views
    1 reply
    Latest 10 months ago
    by Tyler Townsend
  • Suggested Answer

    TCAL9539-Q1: Reset pulse duration 0 Locked

    185 views
    1 reply
    Latest 10 months ago
    by Tyler Townsend
  • Suggested Answer

    TUSB320LAI: Possibility to control USB3.2 MUX through GPIO without I2C interface? 0 Locked

    311 views
    8 replies
    Latest 10 months ago
    by Shane Hauser
  • Suggested Answer

    TUSB8041: How to combine the OVERCURxz and PWRCTLx pins 0 Locked

    236 views
    3 replies
    Latest 10 months ago
    by Brian Zhou
  • Answered

    SN65DSI86-Q1: REFCLK tolerance 0 Locked

    298 views
    7 replies
    Latest 10 months ago
    by Vishesh Pithadiya
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