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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

    TCA9617B: I2C connection 0 Locked

    2418 views
    12 replies
    Latest over 6 years ago
    by Shuji Ishiwata
  • Answered

    TPS65987D: ROM1.6 new patch schedule and HRESET detailed explanation 0 Locked

    343 views
    5 replies
    Latest over 6 years ago
    by Jerry_
  • Answered

    SN65LVDS93A: hotswap application 0 Locked

    313 views
    2 replies
    Latest over 6 years ago
    by takishin
  • Answered

    TMDS171: Power up and Operation Timing Requirements 0 Locked

    206 views
    2 replies
    Latest over 6 years ago
    by Sadanori Kato
  • Answered

    PCF8574: Several questions 0 Locked

    787 views
    6 replies
    Latest over 6 years ago
    by Hirotaka Matsumoto
  • Not Answered

    TUSB214: TUSB214I - Settings of "CD" and "ENA_HS" pin 0 Locked

    343 views
    3 replies
    Latest over 6 years ago
    by Brian Zhou
  • Answered

    DP83822I: LED connection 0 Locked

    440 views
    5 replies
    Latest over 6 years ago
    by Hirotaka Matsumoto
  • Suggested Answer

    DP83867E: D_M_C pin as an output of a differential pair? 0 Locked

    199 views
    2 replies
    Latest over 6 years ago
    by Hung Nguyen92
  • Suggested Answer

    DP83867IR: PHY Identifier Register value 0 Locked

    667 views
    2 replies
    Latest over 6 years ago
    by Hung Nguyen92
  • Suggested Answer

    PCA9306: Question about chip leakage current 0 Locked

    671 views
    4 replies
    Latest over 6 years ago
    by Clemens Ladisch
  • Answered

    DS90UB913A-Q1: DS90UB913A POC bead 0 Locked

    293 views
    1 reply
    Latest over 6 years ago
    by Jiashow Ho
  • Answered

    TPS65981: TPS65981 and USB 2.0 mux/switch 0 Locked

    328 views
    3 replies
    Latest over 6 years ago
    by Eric Beljaars
  • Suggested Answer

    LMH0324: LMH0324+LMH0302 1 input 4 output SDI no output 0 Locked

    1198 views
    5 replies
    Latest over 6 years ago
    by Nasser Mohammadi
  • Suggested Answer

    MAX3232: MAX3232 failed - without heating issue 0 Locked

    762 views
    1 reply
    Latest over 6 years ago
    by Hao L
  • Suggested Answer

    DP83849I: Can the device support ARINC 664 part 7 AFDX spec 0 Locked

    1029 views
    1 reply
    Latest over 6 years ago
    by Aniruddha Khadye
  • Answered

    TPS65988: GPIO0/1/2/12 status when disabled 0 Locked

    248 views
    3 replies
    Latest over 6 years ago
    by Eric Beljaars
  • Suggested Answer

    TUSB320: DRP port with battery charging 0 Locked

    331 views
    3 replies
    Latest over 6 years ago
    by Chuck Branch
  • Suggested Answer

    Linux/TVP5150AM1: Kernel Panic when TVP5150 is registered as V4L2 sub device 0 Locked

    649 views
    3 replies
    Latest over 6 years ago
    by Biser Gatchev-XID
  • Answered

    SN65LVDS049: About Icc 0 Locked

    321 views
    1 reply
    Latest over 6 years ago
    by Yaser Ibrahim
  • Answered

    TPS65987-90EVM: Questions on using with DP-EXPANSION-EVM 0 Locked

    279 views
    3 replies
    Latest over 6 years ago
    by Eric Beljaars
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