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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

    TPD8S300: TI Component Spec 0 Locked

    580 views
    1 reply
    Latest over 7 years ago
    by Aramis P. Alvarez
  • Suggested Answer

    TUSB215: Does TUSB215 support BC1.2 in Slave side? 0 Locked

    621 views
    5 replies
    Latest over 7 years ago
    by Michael.Walker
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    TMDS442: ESD Protection 0 Locked

    442 views
    2 replies
    Latest over 7 years ago
    by Michael.Walker
  • Answered

    TMDS442: HDCP handling 0 Locked

    510 views
    2 replies
    Latest over 7 years ago
    by Michael.Walker
  • Answered

    TUSB8041A: I2C EEPROM configuration tool 0 Locked

    326 views
    2 replies
    Latest over 7 years ago
    by Henry Wang
  • Suggested Answer

    TMDS442: Can i know the environmental conditions of the chip? 0 Locked

    401 views
    1 reply
    Latest over 7 years ago
    by Michael.Walker
  • Answered

    TMDS181: Address pin (A1) at Pin Strapping mode 0 Locked

    783 views
    4 replies
    Latest over 7 years ago
    by Kawai
  • Answered

    TPS65982: Asking for the SPI flash distance recommendation 0 Locked

    325 views
    1 reply
    Latest over 7 years ago
    by Eric Beljaars
  • Suggested Answer

    ISO1540: VCC1, VCC2 Functional mode correlation 0 Locked

    440 views
    1 reply
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    by Koteshwar Rao
  • Not Answered

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    415 views
    1 reply
    Latest over 7 years ago
    by Bob Ma
  • Answered

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    1038 views
    9 replies
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    by tsuyoshi tokumoto
  • Answered

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    1066 views
    7 replies
    Latest over 7 years ago
    by Akihisa Tamazaki
  • Answered

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    489 views
    4 replies
    Latest over 7 years ago
    by Kenji Ohno1
  • Answered

    SN75451B: Extended temperature range required for SN75451B or SN55451B 0 Locked

    524 views
    1 reply
    Latest over 7 years ago
    by Aleksandras_Kaknevicius
  • Answered

    DP83816EX: PCIe to MAC & Software 0 Locked

    402 views
    1 reply
    Latest over 7 years ago
    by Geet Modi
  • Suggested Answer

    DP83867CS: KSZ8567 Temperature Problem 0 Locked

    1901 views
    1 reply
    Latest over 7 years ago
    by Geet Modi
  • Suggested Answer

    DP83867E: I want to check why the GPHY DP83867 doesn't use a VDD as the bias at the left side of the transformer. 0 Locked

    734 views
    1 reply
    Latest over 7 years ago
    by Geet Modi
  • Answered

    DS25BR400: what's the maximum data rate for each channel of DS25BR400? 0 Locked

    626 views
    6 replies
    Latest over 7 years ago
    by Ricardo Li
  • Answered

    DS92LV2411: PCLK jitter requirement 0 Locked

    732 views
    4 replies
    Latest over 7 years ago
    by Kawai
  • Suggested Answer

    TPS65982: LDO_3V3 external load(3.3V/150mA@5Vin) 0 Locked

    390 views
    3 replies
    Latest over 7 years ago
    by Hao Wang14
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