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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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  • Answered

    TPS2547: TPS2546/7 - About behavior of SDP mode 0 Locked

    4866 views
    15 replies
    Latest over 8 years ago
    by Hide
  • Suggested Answer

    TPS2511: I Need a lower RdsON than a TPS2511 can give me 0 Locked

    1067 views
    5 replies
    Latest over 8 years ago
    by Jimmy Hua
  • Not Answered

    TCA9617B: DDC Capacitance 0 Locked

    568 views
    1 reply
    Latest over 8 years ago
    by fhoude
  • Suggested Answer

    MAX232: Output resistance do not match Load resistance 0 Locked

    730 views
    1 reply
    Latest over 8 years ago
    by Miguel Robertson
  • Not Answered

    TCA9555: TCA9555 port switch 0 Locked

    596 views
    1 reply
    Latest over 8 years ago
    by fhoude
  • Suggested Answer

    TPS65982: TPS65982 Billboard spec 0 Locked

    877 views
    3 replies
    Latest over 8 years ago
    by Eric Beljaars
  • Suggested Answer

    TPS65981: how to configure to customize and generate firmware images that can be loaded onto TPS65981. 0 Locked

    502 views
    1 reply
    Latest over 8 years ago
    by Eric Beljaars
  • Answered

    LMH1983: Tolerance of VCM of XOIn +/- pins 0 Locked

    635 views
    2 replies
    Latest over 8 years ago
    by user4779049
  • Suggested Answer

    IO-EXPANDER-EVM: Default Setting 0 Locked

    705 views
    2 replies
    Latest over 8 years ago
    by Hideyuki Takisawa
  • Answered

    DP83822I: Link pulse return 0 Locked

    1548 views
    6 replies
    Latest over 8 years ago
    by Shinichi Inoue
  • Suggested Answer

    TPD7S019: How to connect TPD7S019 to the input of a VGA controller 0 Locked

    1563 views
    6 replies
    Latest over 8 years ago
    by Thomas Amlee
  • Suggested Answer

    Paralleing up dual buffers or inverters for more driv/sink current capability 0 Locked

    390 views
    1 reply
    Latest over 8 years ago
    by Emrys Maier
  • Answered

    TUSB2046B: Detect the physical port of a connected device in windows. 0 Locked

    481 views
    1 reply
    Latest over 8 years ago
    by Joel Jimenez0
  • Answered

    MAX3232E-Q1: min, max value of input hysterisis 0 Locked

    877 views
    1 reply
    Latest over 8 years ago
    by Hao L
  • Not Answered

    LMH0384: Alternate return loss inductor 0 Locked

    724 views
    3 replies
    Latest over 8 years ago
    by Michael Lu (Santa Clara)
  • Suggested Answer

    TPS2540EVM-623: CDP Mode 0 Locked

    1152 views
    3 replies
    Latest over 8 years ago
    by Donovan Porter
  • Suggested Answer

    TPS2544: TSP2544 Version for using with 9V and 12V Supply 0 Locked

    655 views
    3 replies
    Latest over 8 years ago
    by Donovan Porter
  • Not Answered

    RTOS/GD75232: GD75232 0 Locked

    2606 views
    4 replies
    Latest over 8 years ago
    by Hao L
  • Not Answered

    TCA9802: Solving I2C Bus Challenges with TCA980x buffer translators 0 Locked

    1164 views
    5 replies
    Latest over 8 years ago
    by Kai Hsiao
  • Not Answered

    MAX3232E-Q1: max value of VOH and VOL 0 Locked

    656 views
    1 reply
    Latest over 8 years ago
    by Hao L
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