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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

    DP83826I: EtherCAT Application 0 Locked

    263 views
    1 reply
    Latest over 3 years ago
    by David Creger
  • Answered

    DS160PR410: How to disable PCI Express RX detection state machine via I2C bus in slave mode? 0 Locked

    644 views
    6 replies
    Latest over 3 years ago
    by Igor Aleinikov
  • Not Answered

    DP83867IS: Overshoot/ Undershoot specification on the MDIO/MDC interface 0 Locked

    319 views
    1 reply
    Latest over 3 years ago
    by David Creger
  • Answered

    HD3SS3412A: USB C Custom SFP Alt Mode 0 Locked

    1158 views
    14 replies
    Latest over 3 years ago
    by Merlyn Bluhm
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    DS125DF410: Relationship of VCO and Retimer/CDR 0 Locked

    487 views
    2 replies
    Latest over 3 years ago
    by child sun
  • Answered

    THVD1439V: Is protective earth connection requiered for the integrated TVS didoes? 0 Locked

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    3 replies
    Latest over 3 years ago
    by Parker Dodson
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    SN65LVDS93: LVDS Display flickering problem 0 Locked

    1412 views
    5 replies
    Latest over 3 years ago
    by William Yi
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    204 views
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    Latest over 3 years ago
    by Jack Scherlag
  • Suggested Answer

    TLK2711-SP: PCB design guide 0 Locked

    306 views
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    Latest over 3 years ago
    by Rodrigo Natal
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    238 views
    3 replies
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    DS125DF410EVM: Python recording not working in SigCon 0 Locked

    275 views
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    by Drew Miller1
  • Answered

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    235 views
    2 replies
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    by Eric Hackett
  • Answered

    DP83826E: Strap resistors 0 Locked

    304 views
    1 reply
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    by David Creger
  • Not Answered

    TCAN1042H: Error frame 0 Locked

    216 views
    3 replies
    Latest over 3 years ago
    by Eric Hackett
  • Suggested Answer

    DS90UB960-Q1: Scripts for the Ds90UB960 EVM 0 Locked

    209 views
    1 reply
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    by Darrah Merillat
  • Not Answered

    TCA9548A: Address allocation problem 0 Locked

    313 views
    2 replies
    Latest over 3 years ago
    by BOBBY
  • Suggested Answer

    TPD1S514: VBUS_CON resistance to GND 0 Locked

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