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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 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
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  • Not Answered

    DS90UB940N-Q1: Any way to check the incoming VS, DE signal? 0 Locked

    449 views
    3 replies
    Latest over 2 years ago
    by Nikolas Antonucci
  • Suggested Answer

    DP83869HM: IBIS model issue? 0 Locked

    309 views
    1 reply
    Latest over 2 years ago
    by Melissa Chang
  • Answered

    TCAN1462V-Q1: Internal pull-up resistor 0 Locked

    294 views
    1 reply
    Latest over 2 years ago
    by Eric Hackett
  • Answered

    LMH0394: LMH0394 0 Locked

    403 views
    1 reply
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    by Nasser Mohammadi
  • Suggested Answer

    DP83822IF: Works at 10Mbps but not at 100Mbps 0 Locked

    1945 views
    26 replies
    Latest over 2 years ago
    by Rahul
  • Answered

    TCA9535: Calculations on using the TCA9535 pull-up resistor 0 Locked

    1064 views
    11 replies
    Latest over 2 years ago
    by Tyler Townsend
  • Not Answered

    SN55HVD233-SP: IBIS model support 0 Locked

    396 views
    1 reply
    Latest over 2 years ago
    by Eric Hackett
  • Suggested Answer

    DS125BR401A: Frequency vs. Boost amplitude specification graph 0 Locked

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    1 reply
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  • Suggested Answer

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    300 views
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    DS90UB940-Q1EVM: DS90UB940: I2C slave not accessible 0 Locked

    616 views
    3 replies
    Latest over 2 years ago
    by Miguel Bolante
  • Suggested Answer

    THVD1420: There is vinyl on the pin, pls help suggest the reason for that 0 Locked

    399 views
    3 replies
    Latest over 2 years ago
    by Parker Dodson
  • Not Answered

    TCAN4550-Q1: Linux device tree overlay help 0 Locked

    2712 views
    3 replies
    Latest over 2 years ago
    by Jonathan Nerger
  • Answered

    DS90UB941AS-Q1: Pattern generator test with DS90UB948 not working 0 Locked

    725 views
    1 reply
    Latest over 2 years ago
    by Joerg Albert
  • Answered

    TMDS171RGZEVM: have invntory at TI store, but it can't buy at TI store and API 0 Locked

    445 views
    3 replies
    Latest over 2 years ago
    by Zach Dryer
  • Not Answered

    TPD1E10B06-Q1: MTBF and FIT of TPD1E10B06QDPYRQ1 0 Locked

    409 views
    5 replies
    Latest over 2 years ago
    by McKenzie Eaker
  • Suggested Answer

    TUSB9261: What kind of device will the bridge get recognized as 0 Locked

    390 views
    1 reply
    Latest over 2 years ago
    by Nicholaus_Malone
  • Answered

    DS90UB941AS-Q1: DS90UB941AS-Q1: split mode support 0 Locked

    1456 views
    32 replies
    Latest over 2 years ago
    by hongwu shi
  • Suggested Answer

    TCAN1051HGV: +/-60V Bus fault protection testing duration required 0 Locked

    611 views
    4 replies
    Latest over 2 years ago
    by Palanikumar E
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    TCAN4550-Q1: Interface forum 0 Locked

    280 views
    1 reply
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    by Jonathan Nerger
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