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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

    AM26C31: Recommended Resistors and capacitors 0 Locked

    1200 views
    3 replies
    Latest over 5 years ago
    by Eric Schott1
  • Answered

    AM26C32: Question about VID, VIT+, VIT- definition and Function Table 0 Locked

    468 views
    1 reply
    Latest over 5 years ago
    by Eric Schott1
  • Answered

    TPS65988: Question about the selection of USB Type-C device 0 Locked

    230 views
    1 reply
    Latest over 5 years ago
    by Prajith Cheerakkoda
  • Answered

    TCAN4550-Q1: SPI communication problem: How to use D3-TDA3xx-rvp to communicate with TCAN4550EVM? 0 Locked

    1628 views
    11 replies
    Latest over 5 years ago
    by Ethan Liao
  • Answered

    TLK10002FPGAEVM: also usable for TLK10022, TLK10031 or TLK10081 0 Locked

    589 views
    4 replies
    Latest over 5 years ago
    by Sebastian Helbing
  • Answered

    PCA9544A: Can I connect thermal pad to ground (VQFN)? 0 Locked

    283 views
    3 replies
    Latest over 5 years ago
    by BOBBY
  • Suggested Answer

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    1217 views
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    by Cecilia Reyes
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    DP83849C: DP83849C 0 Locked

    466 views
    3 replies
    Latest over 5 years ago
    by Cecilia Reyes
  • Suggested Answer

    DP83867E: DP83867E 0 Locked

    338 views
    3 replies
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    by Cecilia Reyes
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    DP83865: Transmit FIFO error (0x11,9) 0 Locked

    398 views
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    by Cecilia Reyes
  • Not Answered

    DP83TC811R-Q1: RGMII Data Transmit ERROR 0 Locked

    222 views
    3 replies
    Latest over 5 years ago
    by Cecilia Reyes
  • Answered

    HD3SS214: Check product temperature specifications 0 Locked

    381 views
    3 replies
    Latest over 5 years ago
    by David (ASIC) Liu
  • Suggested Answer

    DS280MB810: ARINC 818 over 100 Ohm STP Cabling 0 Locked

    974 views
    5 replies
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    226 views
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    by Nasser Mohammadi
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    AM26C32MDREP is not working at Low temperature 0 Locked

    420 views
    10 replies
    Latest over 5 years ago
    by Hao L
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    DP83867IR: DP83867IR 0 Locked

    826 views
    20 replies
    Latest over 5 years ago
    by Vibhu Vanjari
  • Suggested Answer

    DP83822I: MAX Current on LED_0, LED_1 pins. 0 Locked

    239 views
    1 reply
    Latest over 5 years ago
    by Vibhu Vanjari
  • Answered

    DP83630: Clock Interface 0 Locked

    212 views
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    Latest over 5 years ago
    by Vladimir Naumenkov
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