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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] 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 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 (connector…
    • 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
  • [FAQ] What are the different I2C Buffer Direction Control Mechanisms?

    Tyler Townsend
    Tyler Townsend
    Other Parts Discussed in Thread: TCA9517A , TCA9517 , TCA9511A , TCA4307 FAQ: Logic and Voltage Translation > IxC >> What are the different I2C Buffer Direction Control Mechanisms ? I2C buffers implement direction control mechanisms to determine which…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] DP83822I: Does Oscillator Clock or other external clock source to XI pin need to be stable before PHY power?

    Hillman Lin
    Hillman Lin
    Part Number: DP83822I Tool/software: Yes, Clock in external clock mode shall be available at power ramp. If not available, it is recommended to hold RESET_N low and release it at least 100 us aer external clock is stable.
    • over 1 year ago
    • Interface
    • Interface forum
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View FAQ threads
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  • Answered

    TUSB217-Q1: D1M, D2M and D1P, D2P pins connection method 0 Locked

    500 views
    5 replies
    Latest over 5 years ago
    by zehao chen
  • Suggested Answer

    SN65DSI85-Q1: SN65DSI85 single channel DSI to dual channel LVDS - only part of image shown on LVDS screens 0 Locked

    2993 views
    8 replies
    Latest over 5 years ago
    by Ikechukwu Anyiam
  • Suggested Answer

    DP83TC811S-Q1: detect the openand short status of the Ethernet in real time 0 Locked

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    3 replies
    Latest over 5 years ago
    by Justin Lazaruk
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    DP83825I: Can't comuniucate MAC to PHY 0 Locked

    289 views
    1 reply
    Latest over 5 years ago
    by Justin Lazaruk
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    TPD6E05U06: TPD6E05U06 0 Locked

    406 views
    1 reply
    Latest over 5 years ago
    by Andy Robles
  • Suggested Answer

    TMDS181: connection with HD3SS215 (source side) 0 Locked

    331 views
    1 reply
    Latest over 5 years ago
    by David (ASIC) Liu
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    508 views
    4 replies
    Latest over 5 years ago
    by Malik Barton57
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    TPS65987D: LDO_1V8 to power external load 0 Locked

    196 views
    1 reply
    Latest over 5 years ago
    by Adam Mc Gaffin
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    TRS3221E: Signal logic on TRS3221 and THVD1451 0 Locked

    1405 views
    4 replies
    Latest over 5 years ago
    by Martin Schneider
  • Answered

    DP83867E: MDI repeater with back to back SGMII connection 0 Locked

    1852 views
    4 replies
    Latest over 5 years ago
    by Luka Kosanovic
  • Answered

    TRS3232E-Q1: Can TRS3232E-Q1 protect short to 12V car battery and GND 0 Locked

    632 views
    3 replies
    Latest over 5 years ago
    by Hao L
  • Answered

    Replacement material for RS-232 transceivers 0 Locked

    301 views
    1 reply
    Latest over 5 years ago
    by Miguel Robertson
  • Suggested Answer

    SN65HVD75: Use SN65HVD75 to design RS485 automatic transceiver circuit 0 Locked

    6850 views
    3 replies
    Latest over 5 years ago
    by Miguel Robertson
  • Answered

    THVD1429: Slew rate of A, B 0 Locked

    492 views
    5 replies
    Latest over 5 years ago
    by Miguel Robertson
  • Suggested Answer

    DS90UB933-Q1: If ECU(960) can still talk to 933 if the image senor/ISP fails 0 Locked

    275 views
    1 reply
    Latest over 5 years ago
    by Hamzeh Jaradat
  • Answered

    DS90UB914A-Q1: Behavior of OEN, OSS_SEL, and GPIO when VDDIO = High and VDD_n=Low 0 Locked

    340 views
    4 replies
    Latest over 5 years ago
    by user5329979
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    DS90UB953-Q1: Relating POC filter. 0 Locked

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    by Casey McCrea
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    TPS65987D: TPS65987D VCONN supply 0 Locked

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    Latest over 5 years ago
    by Don Foong
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    PCA9306: PCA9306 series application 0 Locked

    610 views
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    by BOBBY
  • Answered

    DP83867CR: IEC 61000-4-2 ESD test failed 0 Locked

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