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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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  • Not Answered

    TPD2S017: The data signal lines are transmitted through VCC(VUSB). 0 Locked

    211 views
    1 reply
    Latest over 1 year ago
    by Josh Prushing
  • Answered

    SN65DP141: SN65DP141RLJT schematic checklist and reference design 0 Locked

    246 views
    2 replies
    Latest over 1 year ago
    by narendra singh1
  • Answered

    DP83TC814R-Q1: Documentation register addresses mismatch 0 Locked

    246 views
    4 replies
    Latest over 1 year ago
    by Vincent Brault
  • Suggested Answer

    TUSB8041: Different boards with TUSB8041 require different drive strength configuration resistor -> Issue 0 Locked

    477 views
    9 replies
    Latest over 1 year ago
    by Brian Zhou
  • Answered

    TUSB4020BI: external clk 0 Locked

    184 views
    3 replies
    Latest over 1 year ago
    by Brian Zhou
  • Not Answered

    PCF8574A: Output not latching HIGH 0 Locked

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

    THVD1400: THVD1400DR transmission distance issue 0 Locked

    318 views
    2 replies
    Latest over 1 year ago
    by Amy
  • Suggested Answer

    SN65DSI84-Q1: When IRQ_EN = 1, what is the relationship between the status of IRQ output and the 0xE5 register? 0 Locked

    202 views
    1 reply
    Latest over 1 year ago
    by Vishesh Pithadiya
  • Suggested Answer

    DS90UB948-Q1: DS90UB948-Q1 0 Locked

    145 views
    1 reply
    Latest over 1 year ago
    by Nikolas Antonucci
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    DS90UB949A-Q1: DS90UB949 and DS90UB940. 0 Locked

    261 views
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    Latest over 1 year ago
    by Nikolas Antonucci
  • Answered

    DS90UB948-Q1: PATTERN 0 Locked

    267 views
    1 reply
    Latest over 1 year ago
    by Casey McCrea
  • Suggested Answer

    DP83822I: Regarding Ethernet PHY(DP83822IRHBT) 0 Locked

    244 views
    1 reply
    Latest over 1 year ago
    by Gerome Cacho
  • Suggested Answer

    DP83826I: DP83826IRHBT - Max Allowable Junction temperature 0 Locked

    171 views
    1 reply
    Latest over 1 year ago
    by Gerome Cacho
  • Not Answered

    TSD05: Layout Review on compact PCB 0 Locked

    291 views
    1 reply
    Latest over 1 year ago
    by Josh Prushing
  • Suggested Answer

    DP83867IRPAP-EVM: Compliance test for DP83867IRPAP-EVM 0 Locked

    213 views
    1 reply
    Latest over 1 year ago
    by Gerome Cacho
  • Answered

    TLIN1028-Q1: TLIN1028-Q1 support ASIL-A? 0 Locked

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

    DS90UB983-Q1: Problems with connecting HDMI to DS90UB983-Q1 0 Locked

    279 views
    1 reply
    Latest over 1 year ago
    by Jack Scherlag
  • Suggested Answer

    TLIN1021A-Q1: Impedance matching to pass EMI 0 Locked

    182 views
    2 replies
    Latest over 1 year ago
    by Danny Bacic
  • Not Answered

    TCA9548A: TCA9548A switch correctly only after sending twice the same command 0 Locked

    443 views
    8 replies
    Latest over 1 year ago
    by Nir Gilgur
  • Answered

    TUSB1142: USB3 driver 0 Locked

    360 views
    5 replies
    Latest over 1 year ago
    by Shane Hauser
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