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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

    SN65176B: Imbalanced rise/fall times when used in J1708 application 0 Locked

    1701 views
    6 replies
    Latest over 7 years ago
    by Miguel Robertson
  • Suggested Answer

    TCAN334G: TCAN334GD/TCAN334GDR packaging 0 Locked

    636 views
    1 reply
    Latest over 7 years ago
    by Miguel Robertson
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    HD3SS3220: Detecting a powered off device with HD3SS3220 0 Locked

    419 views
    1 reply
    Latest over 7 years ago
    by Luis Omar Moran
  • Answered

    TCA9534: Missing information from datasheet 0 Locked

    858 views
    3 replies
    Latest over 7 years ago
    by Nick Ahlquist20
  • Answered

    TUSB8041A: could we enable/disable individual port? 0 Locked

    742 views
    3 replies
    Latest over 7 years ago
    by JMMN
  • Answered

    TUSB7340: TUSB7340 / Error in IBIS model [Model] pcie_GEN2? 0 Locked

    1243 views
    4 replies
    Latest over 7 years ago
    by Roberto Diaz
  • Answered

    TFP401A-Q1: Jitter at Hsync during blanking time 0 Locked

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    5 replies
    Latest over 7 years ago
    by Joel Jimenez0
  • Answered

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    1 reply
    Latest over 7 years ago
    by Jacob Ontiveros
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    1019 views
    3 replies
    Latest over 7 years ago
    by Roel
  • Answered

    TIC12400-Q1: 24V Rail operation 0 Locked

    3195 views
    11 replies
    Latest over 7 years ago
    by Andrew_Mason
  • Suggested Answer

    DS90UB953-Q1: one question about DS90UB953 and DS90UB954 0 Locked

    867 views
    3 replies
    Latest over 7 years ago
    by Steven(Shenzhen) Shi
  • Not Answered

    DP83822I: PCB Design Guildline 0 Locked

    1014 views
    5 replies
    Latest over 7 years ago
    by Geet Modi
  • Suggested Answer

    TPS2549-Q1: CS Pin, Output or Input? 0 Locked

    945 views
    2 replies
    Latest over 7 years ago
    by Kenichiro
  • Answered

    DS90UB949-Q1EVM: where can I download the DS90Ux949.zip device profile? 0 Locked

    994 views
    4 replies
    Latest over 7 years ago
    by Steven(Shenzhen) Shi
  • Answered

    DS90UB949-Q1EVM: How to modify the partner information to DS90UB940 and why the hdmi input is not corrent ? 0 Locked

    1725 views
    4 replies
    Latest over 7 years ago
    by Steven(Shenzhen) Shi
  • Not Answered

    TPD2E2U06-Q1: impedance drop in TDR analysis 0 Locked

    1742 views
    8 replies
    Latest over 7 years ago
    by Masaoki Koide
  • Answered

    SN65LBC180: thermal information 0 Locked

    932 views
    4 replies
    Latest over 7 years ago
    by Hiroshi Sato
  • Not Answered

    DS125DF1610: What is recommended operation voltage of /RESET_IO ? 0 Locked

    525 views
    2 replies
    Latest over 7 years ago
    by chung yong Lee
  • Not Answered

    PMP11474: How do you flash the software on the monitor and where is it? 0 Locked

    538 views
    1 reply
    Latest over 7 years ago
    by William Goh
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    RTOS/DS125BR820: DS125BR820 trace routing impedance 0 Locked

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