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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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  • Not Answered

    [FAQ] DS280DF810: Why is 25G/28G Retimer PRBS Generator Not Working? 0 Locked

    482 views
    0 replies
    Started over 1 year ago
    by Drew Miller1
  • Not Answered

    [FAQ] TUSB211A: Why does the USB 2.0 redriver not appear to work when taking eye-diagrams? 0 Locked

    761 views
    0 replies
    Started over 1 year ago
    by Undrea Fields
  • Not Answered

    [FAQ] DS280DF810: Which 25/28G Retimer Should I Select? 0 Locked

    413 views
    0 replies
    Started over 1 year ago
    by Drew Miller1
  • Not Answered

    [FAQ] DS280DF810: How can I calculate estimated signal conditioner power consumption? 0 Locked

    352 views
    0 replies
    Started over 1 year ago
    by Drew Miller1
  • Answered

    DP83TC812R-Q1: Reset_n behavior during Power-Up 0 Locked

    216 views
    1 reply
    Latest over 1 year ago
    by Melissa Chang
  • Not Answered

    DS90C385A: Is there a replacement chip with a higher clock frequency in DS90C385? 0 Locked

    228 views
    1 reply
    Latest over 1 year ago
    by Nikolas Antonucci
  • Answered

    TCA6418E: IBIS model 0 Locked

    221 views
    1 reply
    Latest over 1 year ago
    by Julius Burtell
  • Not Answered

    [FAQ] TUSB522P: Where should a USB3 redriver be placed? 0 Locked

    389 views
    0 replies
    Started over 1 year ago
    by Undrea Fields
  • Answered

    PCA9306: IBIS model 0 Locked

    289 views
    2 replies
    Latest over 1 year ago
    by Jack Guan
  • Suggested Answer

    SN65HVD63: What will happen if we use AISG2.0 device in AISG3.0 requirement system? 0 Locked

    304 views
    3 replies
    Latest over 1 year ago
    by Parker Dodson
  • Suggested Answer

    TCAN11623-Q1: PIN1 CUTTING SIZE 0 Locked

    226 views
    1 reply
    Latest over 1 year ago
    by Eric Hackett
  • Suggested Answer

    TLIN1029-Q1: Pspice model 0 Locked

    217 views
    1 reply
    Latest over 1 year ago
    by Eric Hackett
  • Answered

    [FAQ] TUSB8041A: Can USB hub be cascaded? 0 Locked

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

    TCA9539: How can I add enable a gpio entender driver in Yocto linux for this part 0 Locked

    326 views
    1 reply
    Latest over 1 year ago
    by Clemens Ladisch
  • Answered

    TUSB8020BEVM: Design Files Request 0 Locked

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

    TCA6416A: Undershoot 0 Locked

    314 views
    1 reply
    Latest over 1 year ago
    by Tyler Townsend
  • Answered

    TRS3223-Q1: Schematic Review Request 0 Locked

    300 views
    2 replies
    Latest over 1 year ago
    by Kenneth Lee
  • Answered

    DP83TD510E-EVM: AN (MMD7) registers return zero value 0 Locked

    425 views
    4 replies
    Latest over 1 year ago
    by Eelco Simonse
  • Answered

    DP83TC812R-Q1: In sleep mode, is it required to turn off all power supplies to DP83TC812R-Q1 except VSLEEP pin? 0 Locked

    329 views
    4 replies
    Latest over 1 year ago
    by Melissa Chang
  • Not Answered

    DS90UB948-Q1: DS90UB948 entering the Linux kernel to work after bootloader, the first byte read is correct, and the second byte read fails and reset. 0 Locked

    207 views
    1 reply
    Latest over 1 year ago
    by Fadi Abdulhameed
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