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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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  • Suggested Answer

    TCA9555: Does this count in any other termination finishes, I've heard you have dual finishes for parts? 0 Locked

    161 views
    2 replies
    Latest 10 months ago
    by Tyler Townsend
  • Suggested Answer

    PCA9555: Will internal pull-up resistor impact I/O level recognization? 0 Locked

    194 views
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    MAX3232: Voltage Doubler and Inverter Supply Requirements 0 Locked

    181 views
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    Latest 10 months ago
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    DP83TC812R-Q1: Ethernet Compliance Test (TX_03, TX_07) 0 Locked

    116 views
    1 reply
    Latest 10 months ago
    by Melissa Chang
  • Suggested Answer

    DS90UB941AS-Q1: How to display from DSI input 0 Locked

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    7 replies
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    by Jack Scherlag
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    Latest 10 months ago
    by Darrah Merillat
  • Suggested Answer

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    273 views
    8 replies
    Latest 10 months ago
    by Evan Mayhew
  • Suggested Answer

    DP83848Q-Q1: ISO 7637-3:2016 - Electrical transient transmission by capacitive and inductive coupling via lines other than supply lines 0 Locked

    550 views
    1 reply
    Latest 10 months ago
    by Melissa Chang
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    236 views
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  • Suggested Answer

    TCA9539: ESD Issue with TCA9539PWR IO Expander 0 Locked

    184 views
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    by Tyler Townsend
  • Not Answered

    TCAN4550: TCAN4550 0 Locked

    139 views
    1 reply
    Latest 10 months ago
    by Jonathan Nerger
  • Suggested Answer

    DS90UB935-Q1: Heating issue on D/S recommended inductors 0 Locked

    233 views
    5 replies
    Latest 10 months ago
    by Darrah Merillat
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    TPD4S009: Differences between TPD4S009DRYR vs. TPD4S012DRYR 0 Locked

    135 views
    1 reply
    Latest 10 months ago
    by Sebastian Muriel
  • Not Answered

    USB-TO-GPIO2: USB-TO-GPIO unable to connect to device 0 Locked

    502 views
    7 replies
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    by Dominik Hartl11
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    THVD1552: Do we need Pull up and Pull down resistors for A and B pins? 0 Locked

    266 views
    3 replies
    Latest 10 months ago
    by Subhasis Pramanik
  • Answered

    TCA9535: PWM capability of the IO expander 0 Locked

    376 views
    8 replies
    Latest 10 months ago
    by Jishnu E
  • Answered

    DP83867IR: DP83867IR: TEST Flow and Register Settings for Near-end loopback mode (Analog or PCS) 0 Locked

    461 views
    5 replies
    Latest 10 months ago
    by Alvaro (Al-vuh-roe) Reyes
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    DP83867IR: forced master 0 Locked

    395 views
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    Latest 10 months ago
    by Alvaro (Al-vuh-roe) Reyes
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