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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

    DP83867IS: Ethernet Link stopped coming up 0 Locked

    285 views
    3 replies
    Latest over 1 year ago
    by Alvaro (Al-vuh-roe) Reyes
  • Suggested Answer

    TUSB2036: Difference between TUSB2036/46/77 0 Locked

    304 views
    3 replies
    Latest over 1 year ago
    by David (ASIC) Liu
  • Suggested Answer

    TCAN1044AV-Q1: TCAN1044AV-Q1 0 Locked

    294 views
    2 replies
    Latest over 1 year ago
    by Eric Hackett
  • Suggested Answer

    TUSB1104: signal integrity, need IC SPICE/PSPICE models and other supporting documents. 0 Locked

    350 views
    5 replies
    Latest over 1 year ago
    by Shane Hauser
  • Not Answered

    DP83822HF: RBIAS 0 Locked

    1090 views
    45 replies
    Latest over 1 year ago
    by Hillman Lin
  • Suggested Answer

    DP83826I: Need for Bootstrap in Basic Mode 0 Locked

    199 views
    1 reply
    Latest over 1 year ago
    by Alvaro (Al-vuh-roe) Reyes
  • Answered

    DS80PCI800: Review schematic 0 Locked

    294 views
    3 replies
    Latest over 1 year ago
    by Nasser Mohammadi
  • Suggested Answer

    SN75DP128A: Split one port into two screens and display a mirror (duplicate) image 0 Locked

    474 views
    3 replies
    Latest over 1 year ago
    by David (ASIC) Liu
  • Answered

    TSM36A: Comparison of ESD Protection Diodes and TVS Diodes in Texas Instruments' Interface Products 0 Locked

    431 views
    1 reply
    Latest over 1 year ago
    by McKenzie Eaker
  • Answered

    DS90UB948-Q1: Using TRF7970A via FPD-Link 0 Locked

    265 views
    2 replies
    Latest over 1 year ago
    by franziskus
  • Answered

    TCA9543A: How can scan i2c device connected to TCA9543A ? 0 Locked

    521 views
    6 replies
    Latest over 1 year ago
    by Clemens Ladisch
  • Answered

    TCAN4550EVM: TCAN4550EVM how to disable the CAN WUP 0 Locked

    298 views
    4 replies
    Latest over 1 year ago
    by Hsinyu Chen
  • Answered

    DS90UH949-Q1: Possibility to have multiple FPD-Link III SerDes with common I2C Bus 0 Locked

    299 views
    1 reply
    Latest over 1 year ago
    by Ikram Haque
  • Suggested Answer

    TCAN1044V-Q1: As for the latest datasheet 0 Locked

    274 views
    4 replies
    Latest over 1 year ago
    by shimamura.tomoyuki
  • Not Answered

    DP83826I: Is a permanent register value change possible? 0 Locked

    312 views
    3 replies
    Latest over 1 year ago
    by Alvaro (Al-vuh-roe) Reyes
  • Suggested Answer

    TUSB321: Inquiry about using TUSB321 0 Locked

    268 views
    2 replies
    Latest over 1 year ago
    by Shane Hauser
  • Suggested Answer

    TUSB320: type-c host and device automatically identify design 0 Locked

    286 views
    2 replies
    Latest over 1 year ago
    by Shane Hauser
  • Answered

    TCAN332: Inconsistent Noise on CAN Bus and Ground Reference voltage difference 0 Locked

    280 views
    4 replies
    Latest over 1 year ago
    by Sean Guo
  • Suggested Answer

    TS3DV642: CEC leakage current 0 Locked

    885 views
    15 replies
    Latest over 1 year ago
    by Vishesh Pithadiya
  • Suggested Answer

    SN65DSI83: Question about capacitor value on VCORE(31) pin 0 Locked

    324 views
    5 replies
    Latest over 1 year ago
    by Vishesh Pithadiya
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