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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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View FAQ threads
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  • Answered

    TCAN1145-Q1: TCAN1145-Q1 0 Locked

    374 views
    5 replies
    Latest over 1 year ago
    by Eric Schott1
  • Answered

    DS90UB953-Q1: question 0 Locked

    204 views
    2 replies
    Latest over 1 year ago
    by Jimmy Gong
  • Answered

    THVD2450: Minimum input voltage slope 0 Locked

    252 views
    3 replies
    Latest over 1 year ago
    by Jerome Kaufmann
  • Suggested Answer

    SN65LVDS3486: Exceeding magnitude of differential input voltage. 650mV instead of 600mV max recommended operating condition. 0 Locked

    338 views
    8 replies
    Latest over 1 year ago
    by Dominique Tschantz
  • Answered

    TUSB9261DEMO: Changing USB-B interface into USB-A or USB-C is OK or NOT? 0 Locked

    292 views
    2 replies
    Latest over 1 year ago
    by Chongyu Long
  • Answered

    TMUXHS4412: U2/U3 mux 0 Locked

    492 views
    5 replies
    Latest over 1 year ago
    by Brian Zhou
  • Not Answered

    DP83TG720S-Q1: Interfacing a STM32-G431 microcontroller with DP83TG720 or DP83TC812 0 Locked

    308 views
    3 replies
    Latest over 1 year ago
    by Avtar Dhaliwal
  • Not Answered

    DP83822H: AM5728: Could not get PHY for ethernet@48484000: addr 0 0 Locked

    609 views
    12 replies
    Latest over 1 year ago
    by SANDEEP S
  • Suggested Answer

    DS90UB949-Q1EVM: Need to send 512 bytes of EDID data to the display source 0 Locked

    582 views
    3 replies
    Latest over 1 year ago
    by Ben Dattilo
  • Answered

    DP83869HM: Capacitive coupling PHYs on-board 0 Locked

    724 views
    3 replies
    Latest over 1 year ago
    by Hillman Lin
  • Suggested Answer

    DP83561-SP: Power Sequencing Questions 0 Locked

    288 views
    5 replies
    Latest over 1 year ago
    by Hillman Lin
  • Not Answered

    [FAQ] DS560DF810: Explanation of Crosspoint and Gearbox Modes 0 Locked

    899 views
    0 replies
    Started over 1 year ago
    by Lucas Wolter
  • Answered

    DS90UB940-Q1: Power up sequence requirement 0 Locked

    238 views
    1 reply
    Latest over 1 year ago
    by Ikram Haque
  • Suggested Answer

    TCAN1043-Q1: short test of TCAN1043-Q1 0 Locked

    301 views
    2 replies
    Latest over 1 year ago
    by Sean Guo
  • Not Answered

    DP83822IF: Not recognized by downstream EtherCAT device 0 Locked

    546 views
    11 replies
    Latest over 1 year ago
    by Evan Mayhew
  • Suggested Answer

    SN65C3232E: RS-232 long-term overvoltage protection 0 Locked

    1084 views
    5 replies
    Latest over 1 year ago
    by BOBBY
  • Answered

    TPD1E10B06: TPD1E10B06 0 Locked

    240 views
    1 reply
    Latest over 1 year ago
    by Josh Prushing
  • Not Answered

    DP83822IF: Talking with another mfg PHY 0 Locked

    1512 views
    54 replies
    Latest over 1 year ago
    by Evan Mayhew
  • Suggested Answer

    TUSB2E11: IBIS file 0 Locked

    336 views
    3 replies
    Latest over 1 year ago
    by Nicholaus_Malone
  • Suggested Answer

    DS90UB962-Q1: 935-962 0 Locked

    251 views
    3 replies
    Latest over 1 year ago
    by Darrah Merillat
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