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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

    SN65DSI83: How can I connect REFCLK 0 Locked

    145 views
    1 reply
    Latest 9 months ago
    by Vishesh Pithadiya
  • Suggested Answer

    SN65LVDS051: PWRQ1 0 Locked

    146 views
    2 replies
    Latest 9 months ago
    by Amy
  • Answered

    TRS3232E-Q1: When no power supply is applied 0 Locked

    171 views
    2 replies
    Latest 9 months ago
    by BOBBY
  • Answered

    SN65DP159: Notebook, Desktop, All-in-Ones, Tablet, Gaming 0 Locked

    795 views
    28 replies
    Latest 9 months ago
    by Maria Fey
  • Suggested Answer

    DS125BR401: what will be the output signal when input signal is low-frequency square wave? 0 Locked

    328 views
    9 replies
    Latest 9 months ago
    by Lucas Wolter
  • Suggested Answer

    DS160PR410: Design suggestion 0 Locked

    147 views
    1 reply
    Latest 9 months ago
    by David Waier
  • Suggested Answer

    THVD1424: Is a pull-up needed for Line A? Will it cause problems if the VDD of the two devices is different? 0 Locked

    226 views
    5 replies
    Latest 9 months ago
    by BOBBY
  • Answered

    SN75LVPE5421: PI7C9X3G1632 0 Locked

    129 views
    1 reply
    Latest 9 months ago
    by David Waier
  • Answered

    PCA9534: P04 causes failure when used as input to read a high value 0 Locked

    232 views
    7 replies
    Latest 9 months ago
    by Christyan Brown
  • Suggested Answer

    AM26LV31E-EP: Rs422 signal driver AM26LV31E-EP unused input pin connection 0 Locked

    268 views
    2 replies
    Latest 9 months ago
    by Ethan Sempsrott
  • Not Answered

    TUSB8041: Handshake Failed with Xilinx: XCZU4CG(USB3.0) and USB3320(USB2.0) 0 Locked

    227 views
    3 replies
    Latest 9 months ago
    by Brian Zhou
  • Suggested Answer

    DP83867IS: DP83867IS 0 Locked

    249 views
    5 replies
    Latest 9 months ago
    by Evan Mayhew
  • Not Answered

    DP83TD510E: DP83TD510E Usage in APL 0 Locked

    217 views
    4 replies
    Latest 9 months ago
    by Evan Mayhew
  • Answered

    SN65DSI83: How to set up the Spread Spectrum Clock 0 Locked

    180 views
    1 reply
    Latest 9 months ago
    by David (ASIC) Liu
  • Answered

    SN65HVD62: please help to review the SN65HVD62 schematics 0 Locked

    139 views
    2 replies
    Latest 9 months ago
    by Andrew Su
  • Suggested Answer

    TCAN4550-Q1: How to turn of the internal LDO or supply to the internal CAN transceiver through Register configuration 0 Locked

    187 views
    3 replies
    Latest 9 months ago
    by Jonathan Nerger
  • Answered

    SN75158: Isolator 0 Locked

    206 views
    5 replies
    Latest 9 months ago
    by Andrew J
  • Suggested Answer

    TRS3221E: TRS3221EIRGTR 0 Locked

    402 views
    4 replies
    Latest 9 months ago
    by Ethan Sempsrott
  • Not Answered

    TCAN4550: Support for CAN FD communication with Linux/Jetson Nano 0 Locked

    331 views
    1 reply
    Latest 9 months ago
    by Jonathan Nerger
  • Answered

    SN65DSI83: How many MIPI lanes does it need ? 0 Locked

    179 views
    2 replies
    Latest 9 months ago
    by David (ASIC) Liu
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