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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

    DP83825I: Manual 100Mbps setup fails on DP83825I. 0 Locked

    791 views
    4 replies
    Latest over 3 years ago
    by Vikram Sharma
  • Answered

    DP83826E: COMPT register bit 4 0 Locked

    306 views
    1 reply
    Latest over 3 years ago
    by Vikram Sharma
  • Not Answered

    DP83848K: DP83848 communication problem? 0 Locked

    403 views
    1 reply
    Latest over 3 years ago
    by Vikram Sharma
  • Answered

    DP83TG720R-Q1: What is the longest transmission distance we support? 0 Locked

    398 views
    1 reply
    Latest over 3 years ago
    by Vikram Sharma
  • Suggested Answer

    DP83TC811R-Q1: remote wake up function 0 Locked

    427 views
    7 replies
    Latest over 3 years ago
    by Vikram Sharma
  • Suggested Answer

    TCA5405: [TCA5405RUGR] Request a replacement product recommendation 0 Locked

    305 views
    2 replies
    Latest over 3 years ago
    by BOBBY
  • Answered

    TPS25750: About VBUS voltage drop by VIN_3V3. 0 Locked

    358 views
    2 replies
    Latest over 3 years ago
    by Hide
  • Suggested Answer

    DS90UB949-Q1EVM: TFT LCD model mentioned 0 Locked

    426 views
    7 replies
    Latest over 3 years ago
    by Chris Chris
  • Not Answered

    DS90UB662-Q1: DS90UB662 0 Locked

    228 views
    1 reply
    Latest over 3 years ago
    by Casey McCrea
  • Answered

    DS90UB913A-Q1: PCLK is needed when only I2C communication is needed between SER-DES? 0 Locked

    338 views
    7 replies
    Latest over 3 years ago
    by Akihiro Hirata
  • Answered

    TLIN2022A-Q1: level shifter for TLIN2022A-Q1 0 Locked

    471 views
    6 replies
    Latest over 3 years ago
    by chaodong deng
  • Answered

    PCF8575: VOH source current 0 Locked

    738 views
    3 replies
    Latest over 3 years ago
    by cafain
  • Answered

    MAX3221E: V(ESD) Typo on Pins 8, 11, and 13? 0 Locked

    255 views
    3 replies
    Latest over 3 years ago
    by Eric Hackett
  • Not Answered

    DS90UB954-Q1: Need cable suggestion for 953/954 linking... 0 Locked

    301 views
    1 reply
    Latest over 3 years ago
    by Nicholas Darash
  • Answered

    DP83TD510E: Setting the transmit level to 1Vpp or 2.4Vpp 0 Locked

    384 views
    1 reply
    Latest over 3 years ago
    by Cyrus Kelly
  • Suggested Answer

    TMDS181: HPD signal internal connection 0 Locked

    500 views
    3 replies
    Latest over 3 years ago
    by David (ASIC) Liu
  • Suggested Answer

    TUSB213-Q1: TUSB213-Q1,TUSB217-Q1 CarPlay / Android Auto 0 Locked

    591 views
    3 replies
    Latest over 3 years ago
    by Malik Barton57
  • Suggested Answer

    PCA9534A: PCA9534APWR 0 Locked

    379 views
    1 reply
    Latest over 3 years ago
    by Danny Bacic
  • Suggested Answer

    SN65HVD230M-EP: Can the SN65HVD230MDREP be used as a p2p replacement for SN65HVD230DR? 0 Locked

    354 views
    1 reply
    Latest over 3 years ago
    by Eric Schott1
  • Answered

    TCA39306: Series connection of devices 0 Locked

    358 views
    2 replies
    Latest over 3 years ago
    by Harley Cumming
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