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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

    DP159RSBEVM: DP159RSBEVM layout file and schematic 0 Locked

    488 views
    1 reply
    Latest over 6 years ago
    by David (ASIC) Liu
  • Suggested Answer

    SN65DSI83: The DSI-Tuner can't work well 0 Locked

    669 views
    1 reply
    Latest over 6 years ago
    by Ikechukwu Anyiam
  • Suggested Answer

    XIO2001: used in -40 temp 0 Locked

    827 views
    11 replies
    Latest over 6 years ago
    by Ikechukwu Anyiam
  • Suggested Answer

    TPS65988: Port 1 ends up to HARD reset in UFP mode after sending good crc to source capabilities 0 Locked

    1646 views
    5 replies
    Latest over 6 years ago
    by Eric Beljaars
  • Answered

    TPS65982: Power Sequencing Requirements 0 Locked

    230 views
    1 reply
    Latest over 6 years ago
    by Eric Beljaars
  • Answered

    DP83849C: Prerequisites for MII loopback test 0 Locked

    693 views
    1 reply
    Latest over 6 years ago
    by Geet Modi
  • Answered

    TPS65987EVM: What is mating Connector of J2 Expansion Connector? 0 Locked

    414 views
    1 reply
    Latest over 6 years ago
    by Eric Beljaars
  • Answered

    DP83TC811R-Q1: Converter 100BASE-TX to 100BASE-T1 with DP83TC811R-Q1 0 Locked

    1310 views
    1 reply
    Latest over 6 years ago
    by Geet Modi
  • Answered

    DP83848K: Arbitrary data transmission in compliance test 0 Locked

    241 views
    1 reply
    Latest over 6 years ago
    by Geet Modi
  • Suggested Answer

    DP83822H: Pin State During Hardware Reset 0 Locked

    310 views
    1 reply
    Latest over 6 years ago
    by Geet Modi
  • Answered

    DP83849C: Speed selection bit cannot be unset 0 Locked

    602 views
    5 replies
    Latest over 6 years ago
    by Rochus
  • Answered

    DP83849C: MAC to Phy loopback 0 Locked

    1496 views
    4 replies
    Latest over 6 years ago
    by Rochus
  • Answered

    TUSB1046-DCI: DP to USB-C dongle 0 Locked

    986 views
    4 replies
    Latest over 6 years ago
    by Laurence Symonds
  • Answered

    TCAN1042V-Q1: TCAN1042V-Q1 and TCAN1044V-Q1 application issue 0 Locked

    1097 views
    4 replies
    Latest over 6 years ago
    by Eric Shen42
  • Not Answered

    DP83867IR: TskewR and IO_IMPEDANCE_CTRL 0 Locked

    851 views
    5 replies
    Latest over 6 years ago
    by kenshow
  • Answered

    DS110DF410: How to configure DS110DF410 in Manual EQ and CDR bypass mode. 0 Locked

    1328 views
    13 replies
    Latest over 6 years ago
    by user4779049
  • Answered

    [FAQ] TUSB320LAI: Which pins on TUSB320LAI are non fail safe and are there any special considerations for these pins? 0 Locked

    1786 views
    1 reply
    Latest over 6 years ago
    by Malik Barton57
  • Answered

    Linux/DS90UB925Q-Q1: Internal Pattern Generation with external video timing 0 Locked

    717 views
    5 replies
    Latest over 6 years ago
    by chengbo
  • Answered

    DP83822I: IEEE1588 with RMII 0 Locked

    413 views
    2 replies
    Latest over 6 years ago
    by kenshow
  • Answered

    DS25BR100: DS25BR100_LVDS input waveform before power up 0 Locked

    428 views
    3 replies
    Latest over 6 years ago
    by Mikio Tateyama
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