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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

    TRS3122E: DOUT not to spec 0 Locked

    1576 views
    5 replies
    Latest over 8 years ago
    by Hao L
  • Suggested Answer

    TPS2561A: Thermal data (θjb) Request 0 Locked

    436 views
    3 replies
    Latest over 8 years ago
    by Quynh Nguyen
  • Suggested Answer

    TPS2557: Do the ESD ratings apply to all pins? 0 Locked

    340 views
    2 replies
    Latest over 8 years ago
    by Bill Fish47
  • Not Answered

    DP83640T-EVK: USB Doesn't Connect to Board 0 Locked

    5179 views
    11 replies
    Latest over 8 years ago
    by Alex42
  • Suggested Answer

    DP83640T-EVK: Device Not Found using EPLTestApp or PTPTestApp 0 Locked

    564 views
    1 reply
    Latest over 8 years ago
    by Alex42
  • Answered

    SN65LVDS31: Handling Unused LVTTL Input Signal Pins and LVDS Output Signal Pins 0 Locked

    686 views
    2 replies
    Latest over 8 years ago
    by Sadanori Kato
  • Answered

    HD3SS3220: The HD3SS3220 seems can't be switch. 0 Locked

    1458 views
    4 replies
    Latest over 8 years ago
    by Chen Bogey8
  • Not Answered

    TPL7407LA: About OUT7 diode removing 0 Locked

    1446 views
    4 replies
    Latest over 8 years ago
    by Kazuya Nakai59
  • Not Answered

    TCA6507: Unable to change the LED once initialized in Arduino Development Board 0 Locked

    1604 views
    3 replies
    Latest over 8 years ago
    by Miguel Robertson
  • Not Answered

    HD3SS3415: Asking for the HD3SS3415 Tc spec 0 Locked

    757 views
    3 replies
    Latest over 8 years ago
    by Moises Garcia
  • Answered

    Linux/AM5728: USB2 test patterns through Hub 0 Locked

    11766 views
    26 replies
    Latest over 8 years ago
    by -DK-
  • Answered

    TMDS361B: Time from a clock detection to reflecting on registers 0 Locked

    482 views
    1 reply
    Latest over 8 years ago
    by Moises Garcia
  • Answered

    TPS65982: Edit point for Billboard class 0 Locked

    393 views
    1 reply
    Latest over 8 years ago
    by Jaime C
  • Answered

    SN65LVDS93A: Pull up resistances between GPU and SN65LVDS93A 0 Locked

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

    SN75LVDS82: wiring impedance on the board 0 Locked

    411 views
    1 reply
    Latest over 8 years ago
    by Joel Jimenez0
  • Not Answered

    LMH1218: What to do with unused Input/Output? 0 Locked

    377 views
    1 reply
    Latest over 8 years ago
    by Michael Lu (Santa Clara)
  • Answered

    TPS65983B: Support PD 3.0 PPS (Programmable Power Supply) or not? 0 Locked

    890 views
    1 reply
    Latest over 8 years ago
    by Jaime C
  • Answered

    TPS65982: Asking for the USB3.0 solution 0 Locked

    516 views
    1 reply
    Latest over 8 years ago
    by Jaime C
  • Answered

    SN75LVDS83B: LVDS Output Quality 0 Locked

    1061 views
    3 replies
    Latest over 8 years ago
    by Mark Walters
  • Suggested Answer

    SN65HVD1781: SN65HVD1781 not working correctly at 3.3V ? 0 Locked

    1705 views
    6 replies
    Latest over 8 years ago
    by Daniel R Noel
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