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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

    SN65LVDS822: Termination when SWAP pin low vs SWAP pin floating 0 Locked

    472 views
    3 replies
    Latest over 4 years ago
    by franziskus
  • Suggested Answer

    DP83867IS: Inquiry about functional difference 0 Locked

    181 views
    2 replies
    Latest over 4 years ago
    by Kallikuppa Sreenivasa
  • Suggested Answer

    DS90UB913A-Q1: Link detect function 0 Locked

    159 views
    1 reply
    Latest over 4 years ago
    by Hamzeh Jaradat
  • Suggested Answer

    DS90UB934-Q1: Disable back channel 0 Locked

    245 views
    1 reply
    Latest over 4 years ago
    by Hamzeh Jaradat
  • Answered

    DP83TD510E-EVM: USB-2-MDIO Tool detects all PHY IDs and returns FFFF 0 Locked

    1023 views
    3 replies
    Latest over 4 years ago
    by Kallikuppa Sreenivasa
  • Not Answered

    DS90UB928Q-Q1: power-supply sequence between 925 and 928 0 Locked

    171 views
    1 reply
    Latest over 4 years ago
    by Hamzeh Jaradat
  • Answered

    Interface forum 0 Locked

    191 views
    2 replies
    Latest over 4 years ago
    by Peter Mathew
  • Suggested Answer

    DP83867IS: Regarding CLK Input 0 Locked

    118 views
    5 replies
    Latest over 4 years ago
    by Kallikuppa Sreenivasa
  • Suggested Answer

    DP83TG720S-Q1: VSLEEP and Sleep Management 0 Locked

    229 views
    1 reply
    Latest over 4 years ago
    by Kallikuppa Sreenivasa
  • Suggested Answer

    DP83867E: DP83867ERGZT 0 Locked

    223 views
    2 replies
    Latest over 4 years ago
    by Kallikuppa Sreenivasa
  • Answered

    AM26C31: Is AM26C31N orderable part number? 0 Locked

    152 views
    1 reply
    Latest over 4 years ago
    by BOBBY
  • Suggested Answer

    TCA9803: TCA9803 A/B side current source issue 0 Locked

    283 views
    1 reply
    Latest over 4 years ago
    by BOBBY
  • Answered

    PCF8575C: IO's are high at power-up 0 Locked

    320 views
    8 replies
    Latest over 4 years ago
    by BOBBY
  • Not Answered

    DP83826I: How to configure DP83826 to implement EtherCAT communication 0 Locked

    1179 views
    3 replies
    Latest over 4 years ago
    by Nikhil Menon
  • Suggested Answer

    DP83TD510E: DP83TD510E 0 Locked

    298 views
    2 replies
    Latest over 4 years ago
    by Nikhil Menon
  • Not Answered

    DP83848I: Can 2 Ethernet PHY connect with each other through a transformer 0 Locked

    1559 views
    2 replies
    Latest over 4 years ago
    by Nikhil Menon
  • Not Answered

    SN55107A: Compatibility 0 Locked

    200 views
    1 reply
    Latest over 4 years ago
    by Eric Hackett
  • Not Answered

    TCAN1145-Q1: schematic review 0 Locked

    227 views
    2 replies
    Latest over 4 years ago
    by Chris Ayoub
  • Answered

    USB Type C DRP (Power) 0 Locked

    374 views
    5 replies
    Latest over 4 years ago
    by Pengzhao Zhu
  • Not Answered

    TUSB544: I2C sda latch 0 Locked

    282 views
    1 reply
    Latest over 4 years ago
    by Malik Barton57
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