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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

    DP83TG720EVM-MC: MSP430 FIRMWARE 0 Locked

    144 views
    1 reply
    Latest 9 months ago
    by Melissa Chang
  • Answered

    TCAN2451-Q1: unused pin 0 Locked

    119 views
    1 reply
    Latest 9 months ago
    by Parker Dodson
  • Suggested Answer

    TCA6408A: TCA6408APWR 0 Locked

    208 views
    1 reply
    Latest 9 months ago
    by Tyler Townsend
  • Suggested Answer

    DS90UB954-Q1: Request register setting value for image input and MIPI-CSI2 output from Serializer. 0 Locked

    339 views
    5 replies
    Latest 9 months ago
    by Darrah Merillat
  • Not Answered

    TUSB2046B: MSP432 + TUSB2046B does not work 0 Locked

    136 views
    3 replies
    Latest 9 months ago
    by Brian Zhou
  • Suggested Answer

    DP83826E: ESD Rating for IEC 61000-4-2 ESD: ±8 kV 0 Locked

    339 views
    3 replies
    Latest 9 months ago
    by Gerome Cacho
  • Answered

    TPD1E1B04: MARKING NOT MATCHED AS PER DATASHEET 0 Locked

    304 views
    5 replies
    Latest 9 months ago
    by Prakash Chand
  • Suggested Answer

    TPD1E10B06: PESD5V0F1BRLD-Q replace 0 Locked

    173 views
    3 replies
    Latest 9 months ago
    by McKenzie Eaker
  • Not Answered

    TUSB4041I: VDD 1.1-V supply voltage range 0 Locked

    136 views
    1 reply
    Latest 9 months ago
    by Brian Zhou
  • Suggested Answer

    TUSB4020BI-Q1: USB Hub IC which can support Apple Carplay and Android Auto? 0 Locked

    313 views
    1 reply
    Latest 9 months ago
    by Brian Zhou
  • Suggested Answer

    TCAN1044A-Q1: TCAN1044A-Q1 0 Locked

    158 views
    1 reply
    Latest 9 months ago
    by Michael Ikwuyum
  • Suggested Answer

    TUSB422: The issue for TUSB422 0 Locked

    206 views
    4 replies
    Latest 9 months ago
    by Zhang Liang
  • Answered

    DS90UB947-Q1: GPIO pin setting 0 Locked

    146 views
    2 replies
    Latest 9 months ago
    by Youhei Miyaoka
  • Answered

    DS90UB947-Q1: Power down sequence 0 Locked

    143 views
    2 replies
    Latest 9 months ago
    by Youhei Miyaoka
  • Answered

    DS90UB940-Q1: How to configurate to 2 lanes and Low power mode? 0 Locked

    284 views
    2 replies
    Latest 9 months ago
    by Violet Lei
  • Answered

    DP83TG720EVM-MC: how to configure DP83TG720 enter to TESTMODE? 0 Locked

    283 views
    5 replies
    Latest 9 months ago
    by ?? ?
  • Answered

    TCA9802: Whether TCA9546A can be located on B side 0 Locked

    198 views
    4 replies
    Latest 9 months ago
    by Mitsuhiro Hanabe
  • Suggested Answer

    PCA9534A: PCA9534ARGTR NiPdAu termination gold thickness 0 Locked

    156 views
    2 replies
    Latest 9 months ago
    by Clemens Ladisch
  • Not Answered

    TCA39306: The Use of TCA39306 for I²C Communication over Long Distance 0 Locked

    397 views
    2 replies
    Latest 9 months ago
    by Clemens Ladisch
  • Answered

    SN65MLVD040: How does the failsafe feature work? 0 Locked

    218 views
    4 replies
    Latest 9 months ago
    by Clemens Ladisch
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