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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

    XIO2001: PCI to PCIe bridge 0 Locked

    440 views
    3 replies
    Latest over 6 years ago
    by Ikechukwu Anyiam
  • Suggested Answer

    TPS25810: Please help to provide the suggestion 0 Locked

    232 views
    1 reply
    Latest over 6 years ago
    by Adam Mc Gaffin
  • Suggested Answer

    SN65DP141: Display Board - Need help with Re-Driver 0 Locked

    237 views
    1 reply
    Latest over 6 years ago
    by David (ASIC) Liu
  • Answered

    TCAN330: Does the part the support SAE J1939 physical layer 0 Locked

    1519 views
    8 replies
    Latest over 6 years ago
    by Umesh Thapa
  • Answered

    DS90UB936-Q1: DS90UB936-Q1 STP with Internal 1.1V 0 Locked

    215 views
    1 reply
    Latest over 6 years ago
    by Hamzeh Jaradat
  • Answered

    TCA9548A-Q1: cascaed connection 0 Locked

    894 views
    3 replies
    Latest over 6 years ago
    by Miguel Robertson
  • Answered

    THVD1450: VCC and Absolute max for bus voltage 0 Locked

    255 views
    1 reply
    Latest over 6 years ago
    by Miguel Robertson
  • Answered

    TCA9509: TCA9509MRVHR & TCA9509RVHR 0 Locked

    437 views
    1 reply
    Latest over 6 years ago
    by Miguel Robertson
  • Answered

    TCAN1042GV-Q1: TCAN1042 Receiver electrical threshold voltage. 0 Locked

    274 views
    2 replies
    Latest over 6 years ago
    by Miguel Robertson
  • Answered

    SN65HVD231: Higher Temp. and same function 0 Locked

    220 views
    2 replies
    Latest over 6 years ago
    by Miguel Robertson
  • Suggested Answer

    TUSB217-Q1: About selection of TUSB217-Q1 BOOST level and cable length 0 Locked

    313 views
    3 replies
    Latest over 6 years ago
    by zehao chen
  • Answered

    DP83822I: Wake up from active sleep 0 Locked

    249 views
    2 replies
    Latest over 6 years ago
    by Takeshi Sasaki
  • Suggested Answer

    DS90UH940N-Q1: About DS90UH940N-Q1 0 Locked

    403 views
    7 replies
    Latest over 6 years ago
    by Hamzeh Jaradat
  • Suggested Answer

    TCAN1051-Q1: TCAN1051-Q1 Influence of humidity 0 Locked

    304 views
    3 replies
    Latest over 6 years ago
    by Tomohiro Nagasawa58
  • Answered

    DP83822I: DP83822EVM, SPEED LED does not work. 0 Locked

    821 views
    12 replies
    Latest over 6 years ago
    by Geet Modi
  • Suggested Answer

    DP83822I: Linux driver 0 Locked

    1261 views
    3 replies
    Latest over 6 years ago
    by Geet Modi
  • Suggested Answer

    DP83867IR: The difference between auto-negotiation 1000M and forced 1000M 0 Locked

    851 views
    6 replies
    Latest over 6 years ago
    by Geet Modi
  • Suggested Answer

    SN65HVD888: SN65HVD888R test observation 0 Locked

    177 views
    3 replies
    Latest over 6 years ago
    by Shinu.V.Mathew
  • Answered

    TUSB8041-Q1: Is AC coupling cap at USB_SSTXP_UP and USB_SSTXM_UP line needed when intra-board connection? 0 Locked

    414 views
    1 reply
    Latest over 6 years ago
    by Malik Barton57
  • Answered

    DS90UB902Q-Q1: LOCK signal of DS90UB902Q falls to low occasionally 0 Locked

    618 views
    8 replies
    Latest over 6 years ago
    by Kenzo Tan
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