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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

    DP83867E: Output Specs of LVDS Drivers 0 Locked

    445 views
    1 reply
    Latest over 7 years ago
    by Aniruddha Khadye
  • Not Answered

    SN65LVCP408: Minimum Frequency for input and output 0 Locked

    421 views
    1 reply
    Latest over 7 years ago
    by Michael Lu (Santa Clara)
  • Suggested Answer

    DS90CF366: How to use DS90CF366 RGB666 as RGB565 convertor? 0 Locked

    2169 views
    5 replies
    Latest over 7 years ago
    by Darryl Jeong
  • Suggested Answer

    DS90UB925Q-Q1: EVM board...EDID present? Reconfigurable resolution? 0 Locked

    489 views
    1 reply
    Latest over 7 years ago
    by Darryl Jeong
  • Answered

    TCAN1051H: TVS Diode Recommendation for 60V Battery System 0 Locked

    728 views
    1 reply
    Latest over 7 years ago
    by Eric Hackett
  • Suggested Answer

    DS90UB929-Q1: Guidance on a good starting place for PoC filtering on 929/926 0 Locked

    529 views
    1 reply
    Latest over 7 years ago
    by Liam Keese
  • Suggested Answer

    TUSB3410: Internal VREGEN enabled and using VCC18 to power a 12.000MHz crystal oscillator 0 Locked

    994 views
    5 replies
    Latest over 7 years ago
    by Jorge Llamas (SWAT)
  • Suggested Answer

    TUSB3410: TUSB3410 Connected to USB 2.0 Hub which is connected to upstream USB 2.0 Host Port 0 Locked

    728 views
    3 replies
    Latest over 7 years ago
    by Jorge Llamas (SWAT)
  • Suggested Answer

    TUSB422: Where is the PDO in register? 0 Locked

    585 views
    1 reply
    Latest over 7 years ago
    by Brian Quach
  • Not Answered

    TLK10031: TLK10031's XAUI transceiver sync and alignment problem with FPGA XAUI core 0 Locked

    1803 views
    6 replies
    Latest over 7 years ago
    by Luis Omar Moran
  • Answered

    TUSB4041PAPEVM: Layout files for the TUSB4041PAP EVAL board 0 Locked

    1451 views
    9 replies
    Latest over 7 years ago
    by Jorge Llamas (SWAT)
  • Suggested Answer

    TUSB4041PAPEVM: looking for Cadance design files - 16.5 or earlier 0 Locked

    474 views
    1 reply
    Latest over 7 years ago
    by Jorge Llamas (SWAT)
  • Answered

    DP83822EVM: Recommended MAC controller to test EVM 0 Locked

    942 views
    3 replies
    Latest over 7 years ago
    by Aniruddha Khadye
  • Suggested Answer

    XIO2001: VSS and VSSA ground 0 Locked

    539 views
    1 reply
    Latest over 7 years ago
    by Roberto Diaz
  • Suggested Answer

    HD3SS3220: What is capacitance of CC pins? 0 Locked

    754 views
    2 replies
    Latest over 7 years ago
    by Luis Omar Moran
  • Answered

    TUSB544: AC coupling capacitance at UTX1P/N, UTX2P/N, URX1P/N, URX2P/N 0 Locked

    614 views
    3 replies
    Latest over 7 years ago
    by Diego Cortes
  • Not Answered

    SN75452B: Glitch during power on 0 Locked

    541 views
    1 reply
    Latest over 7 years ago
    by Alpha H
  • Answered

    RTOS/PROCESSOR-SDK-C667X: EDMA support for I2c driver 0 Locked

    874 views
    1 reply
    Latest over 7 years ago
    by Yordan Kovachev
  • Answered

    TCA9544A: General Question about the useage 0 Locked

    2042 views
    4 replies
    Latest over 7 years ago
    by Philipp Bauer
  • Answered

    TPS65982: ”Never Sink if Externally Powered” bit in Control Configuration register 0 Locked

    871 views
    2 replies
    Latest over 7 years ago
    by Takashi Onawa
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