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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

    DP83867IS: Question about a note in the Datasheet 0 Locked

    168 views
    1 reply
    Latest over 6 years ago
    by Ross Pimentel
  • Suggested Answer

    DP83869HM: DP83869 PHY reset 0 Locked

    1002 views
    1 reply
    Latest over 6 years ago
    by Ross Pimentel
  • Not Answered

    TPS65987EVM: tps65987-90evm 0 Locked

    336 views
    1 reply
    Latest over 6 years ago
    by Atiq Rahman
  • Not Answered

    TPS25741: The system couldn't recognize Samsung SSD on some type-c cable connect configurations 0 Locked

    1010 views
    10 replies
    Latest over 6 years ago
    by Sam Liu69
  • Answered

    TPS65983B: Power Role Swap without a reconnection of USB communication 0 Locked

    355 views
    3 replies
    Latest over 6 years ago
    by Scott T
  • Suggested Answer

    SN65HVD234: Receiver Input Resistor Matching 0 Locked

    292 views
    3 replies
    Latest over 6 years ago
    by Eric Hackett
  • Suggested Answer

    PCIE GEN4 Retimer Relevant information 0 Locked

    503 views
    1 reply
    Latest over 6 years ago
    by Lee Sledjeski
  • Suggested Answer

    DP83822I: What happen when VDDIO exceeds Recommended Operating Conditions 0 Locked

    200 views
    2 replies
    Latest over 6 years ago
    by Ross Pimentel
  • Answered

    DS90UB935-Q1: What is the maximal resolution ratio that DS90UB935 suport ? 0 Locked

    289 views
    1 reply
    Latest over 6 years ago
    by Jiashow Ho
  • Answered

    DS90UB936-Q1: Whether DS90UB936 can support 2 independant MIPI 2lane output(TX) with 2 independant image sensor input(RX)? 0 Locked

    296 views
    1 reply
    Latest over 6 years ago
    by Jiashow Ho
  • Answered

    DS90UB936-Q1: MIPI Trace Length 0 Locked

    538 views
    1 reply
    Latest over 6 years ago
    by Jiashow Ho
  • Answered

    TUSB1210: Device top marking and pin 1 indicator position 0 Locked

    282 views
    1 reply
    Latest over 6 years ago
    by Brian Zhou
  • Suggested Answer

    TUSB546A-DCI: USB 2.0 & DisplayPort over USB type C 0 Locked

    420 views
    1 reply
    Latest over 6 years ago
    by Brian Zhou
  • Answered

    TUSB1044: Intel Ice Lake DCI mode support. 0 Locked

    455 views
    1 reply
    Latest over 6 years ago
    by Brian Zhou
  • Answered

    DS90UB948-Q1EVM: Wrong profile apply in ALP for DS90UB947/948 EVM... 0 Locked

    458 views
    1 reply
    Latest over 6 years ago
    by Vishy Viswanathan
  • Suggested Answer

    SN65LVDS93B: RGB to LVDS Display interface 0 Locked

    795 views
    2 replies
    Latest over 6 years ago
    by Ikechukwu Anyiam
  • Suggested Answer

    Replace the NXP fixed message wake-up CAN chip TJA1145 and LIN chip TJA1021 0 Locked

    653 views
    1 reply
    Latest over 6 years ago
    by Eric Hackett
  • Suggested Answer

    SN65LVDS324: Two SN65LVDS324 devices connection. 0 Locked

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

    HD3SS3412: Crosstalk Data 0 Locked

    439 views
    7 replies
    Latest over 6 years ago
    by Lee Sledjeski
  • Suggested Answer

    TCAN4550-Q1: Request Schematic review. 0 Locked

    269 views
    1 reply
    Latest over 6 years ago
    by Eric Hackett
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