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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] 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

    DS125DF410: PRBS output with free-running VCO 0 Locked

    353 views
    3 replies
    Latest over 3 years ago
    by Drew Miller1
  • Suggested Answer

    XIO2213B: identify version A or B of XIO2213 0 Locked

    294 views
    2 replies
    Latest over 3 years ago
    by Nicholaus_Malone
  • Suggested Answer

    DP83867IS: SGMII interface electrical specifications 0 Locked

    2265 views
    1 reply
    Latest over 3 years ago
    by Alvaro (Al-vuh-roe) Reyes
  • Suggested Answer

    DS90UB964-Q1: Application problems of chips 0 Locked

    145 views
    1 reply
    Latest over 3 years ago
    by Thomas Bejin
  • Suggested Answer

    TUSB522P: RX termination impedance in Shutdown-Mode 0 Locked

    375 views
    3 replies
    Latest over 3 years ago
    by David (ASIC) Liu
  • Answered

    DS90UB953-Q1: supporting format 0 Locked

    141 views
    1 reply
    Latest over 3 years ago
    by Hamzeh Jaradat
  • Answered

    TPD2S701-Q1: Is it okay to tie /EN to GND directly? 0 Locked

    215 views
    3 replies
    Latest over 3 years ago
    by Tiger Yeh
  • Suggested Answer

    SN65MLVD203B: D line pulls down logical signal 0 Locked

    351 views
    4 replies
    Latest over 3 years ago
    by Michael Ikwuyum
  • Answered

    DS160PT801: No root complex refclk available 0 Locked

    326 views
    1 reply
    Latest over 3 years ago
    by Nicholaus_Malone
  • Suggested Answer

    TUSB422: I2C data setup time 50uS? 0 Locked

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

    Invalid API call as no apiproduct match found 0 Locked

    167 views
    1 reply
    Latest over 3 years ago
    by Samip Banker
  • Suggested Answer

    TCA9802: I2C application with multiple responders 0 Locked

    636 views
    7 replies
    Latest over 3 years ago
    by BOBBY
  • Answered

    MAX3243E: Recommended DPST switches. 0 Locked

    568 views
    10 replies
    Latest over 3 years ago
    by Kengo.Y
  • Answered

    TCAN1046A-Q1: Thermal Pad Electrical Connection 0 Locked

    221 views
    1 reply
    Latest over 3 years ago
    by Chris Ayoub
  • Suggested Answer

    TCAN1044AV-Q1: Design value of suction current for CANH 0 Locked

    387 views
    6 replies
    Latest over 3 years ago
    by Chris Ayoub
  • Answered

    DP83867IS: Internal pull up resister value on RESET_N pin 0 Locked

    196 views
    1 reply
    Latest over 3 years ago
    by Alvaro (Al-vuh-roe) Reyes
  • Not Answered

    [FAQ] DP83826E: In enhanced mode, how does DP83826 strapping work? 0 Locked

    3668 views
    0 replies
    Started over 3 years ago
    by Gerome Cacho
  • Answered

    SN55LVDS32: Unused Inputs 0 Locked

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

    SN55LVDS31: SN55LVDS31 0 Locked

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

    TUSB212: schematic check 0 Locked

    238 views
    3 replies
    Latest over 3 years ago
    by Ryan Kitto
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