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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

    TIC12400-Q1: Vdd off during sleep mode 0 Locked

    365 views
    3 replies
    Latest over 1 year ago
    by Amy
  • Answered

    TUSB214: Parameters for SI(Signal Integrity) simulation 0 Locked

    467 views
    8 replies
    Latest over 1 year ago
    by Ryan Kitto
  • Not Answered

    TCAN4551-Q1: RGYRQ1 0 Locked

    194 views
    3 replies
    Latest over 1 year ago
    by Jonathan Nerger
  • Answered

    TIOL112: 24V DAQ IO 0 Locked

    329 views
    1 reply
    Latest over 1 year ago
    by Jonathan Nerger
  • Suggested Answer

    PCA9306-Q1: effect the rise time of the signal 0 Locked

    214 views
    1 reply
    Latest over 1 year ago
    by Clemens Ladisch
  • Suggested Answer

    TS3DV642-Q1: Data over CEC and HPD 0 Locked

    249 views
    1 reply
    Latest over 1 year ago
    by David (ASIC) Liu
  • Answered

    TCA9539-Q1: about switching port issue 0 Locked

    354 views
    5 replies
    Latest over 1 year ago
    by Tyler Townsend
  • Suggested Answer

    TCA9539: tca9539 0 Locked

    361 views
    3 replies
    Latest over 1 year ago
    by Tyler Townsend
  • Suggested Answer

    UCD3138A: UCD3138ARGCR 0 Locked

    263 views
    3 replies
    Latest over 1 year ago
    by Ning Tan
  • Answered

    SN65LVDS108: Junction temperature limit? 0 Locked

    280 views
    1 reply
    Latest over 1 year ago
    by Amy
  • Not Answered

    DP83867IR: Common Mode Voltage Exceed Spec Issue 0 Locked

    181 views
    1 reply
    Latest over 1 year ago
    by Alvaro (Al-vuh-roe) Reyes
  • Suggested Answer

    TCAN1043A-Q1: Ask about the PIN Diagnostic rate 0 Locked

    237 views
    1 reply
    Latest over 1 year ago
    by Eric Hackett
  • Suggested Answer

    TCAN1145-Q1: Episodic phenomenon, when sent WUP message to wake up the sleep mode TCAN1145-Q1, there is no level change on RX pin. 0 Locked

    375 views
    5 replies
    Latest over 1 year ago
    by Eric Hackett
  • Not Answered

    TCAN1167-Q1: CAN Receive is not working with TCAN1167 board 0 Locked

    237 views
    1 reply
    Latest over 1 year ago
    by Eric Hackett
  • Answered

    DP83869HM: 100Base-TX to 1000Base-X 0 Locked

    235 views
    1 reply
    Latest over 1 year ago
    by Alvaro (Al-vuh-roe) Reyes
  • Not Answered

    TCAN4550-Q1: CAN transceiver send/recewive message 0 Locked

    1087 views
    15 replies
    Latest over 1 year ago
    by Jonathan Nerger
  • Suggested Answer

    SN65DSI83: No picture with external REFCLK, test pattern okay, DSI clock okay 0 Locked

    527 views
    18 replies
    Latest over 1 year ago
    by David (ASIC) Liu
  • Answered

    HD3SS215: use both DP and HDMI(2 sink, 1source) 0 Locked

    244 views
    1 reply
    Latest over 1 year ago
    by David (ASIC) Liu
  • Answered

    TUSB522P: Inquiry Regarding Incorrect Connection of SSTX+ and SSTX- 0 Locked

    342 views
    4 replies
    Latest over 1 year ago
    by Sotaro Shinkai
  • Suggested Answer

    SN65DPHY440SS: SCH review 0 Locked

    309 views
    1 reply
    Latest over 1 year ago
    by David (ASIC) Liu
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