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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] 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

    DP83TD510E: max. MDC clock frequency = 1.75MHz ?? 0 Locked

    230 views
    1 reply
    Latest 10 months ago
    by Evan Mayhew
  • Suggested Answer

    TLK2501: Receiver Mask Requirement 0 Locked

    309 views
    6 replies
    Latest 10 months ago
    by Lucas Wolter
  • Suggested Answer

    TCAN1043-Q1: Typical values for mode changes Tmode1 and Tmode2 0 Locked

    148 views
    1 reply
    Latest 10 months ago
    by Ethan Sempsrott
  • Not Answered

    DP83867IS: using SGMII, unable to link 0 Locked

    134 views
    1 reply
    Latest 10 months ago
    by Evan Mayhew
  • Suggested Answer

    TUSB522P: Trace length 0 Locked

    326 views
    6 replies
    Latest 10 months ago
    by Shane Hauser
  • Not Answered

    [FAQ] XIO2001: MicroStar BGA Discontinuation and New nFBGA Package Designators 0 Locked

    539 views
    0 replies
    Started 10 months ago
    by David Waier
  • Suggested Answer

    SN65DSI83: Decoupling and bulk capacitors for VCC and VCORE pins 0 Locked

    176 views
    1 reply
    Latest 10 months ago
    by Vishesh Pithadiya
  • Suggested Answer

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    462 views
    1 reply
    Latest 10 months ago
    by Vishesh Pithadiya
  • Answered

    TCAL6408: TCAL6408 - why just two I2C addresses? 0 Locked

    236 views
    2 replies
    Latest 10 months ago
    by Tomasz Jastrzebski
  • Suggested Answer

    TUSB8041: TUSB8041IRGCR 0 Locked

    206 views
    5 replies
    Latest 10 months ago
    by Brian Zhou
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    TUSB2046I: High and low speed operation configuration 0 Locked

    182 views
    1 reply
    Latest 10 months ago
    by Brian Zhou
  • Answered

    TCAL6416: Schematic review of TCAL6416PWR 0 Locked

    87 views
    1 reply
    Latest 10 months ago
    by Tyler Townsend
  • Answered

    TCAL6416: Schematic review of TCAL6416PWR 0 Locked

    202 views
    1 reply
    Latest 10 months ago
    by Tyler Townsend
  • Suggested Answer

    TCAN1057A-Q1: Power up-down sequence 0 Locked

    133 views
    1 reply
    Latest 10 months ago
    by Michael Ikwuyum
  • Suggested Answer

    TUSB8042A: TI recommendation about TI USB HUB 0 Locked

    175 views
    1 reply
    Latest 10 months ago
    by Brian Zhou
  • Suggested Answer

    TCAN1042HGV-Q1: Requesting LT SPICE for TCAN1042HGVDRQ1 0 Locked

    198 views
    1 reply
    Latest 10 months ago
    by Michael Ikwuyum
  • Answered

    TCAN1044-Q1: STB pin to GND 0 Locked

    247 views
    1 reply
    Latest 10 months ago
    by Michael Ikwuyum
  • Suggested Answer

    TLIN1028-Q1: TLIN10285DRQ1 marking rules and meaning 0 Locked

    161 views
    1 reply
    Latest 10 months ago
    by Michael Ikwuyum
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    TCAN1042HGV-Q1: Part Number clarification 0 Locked

    154 views
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    Latest 10 months ago
    by Clemens Ladisch
  • Answered

    PLC010935BP: Doesn't work except at 5MHz. 0 Locked

    335 views
    10 replies
    Latest 10 months ago
    by Hunsup Jang
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