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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

    TUSB9261: TUSB9261+Windows11 is not being recognized 0 Locked

    253 views
    8 replies
    Latest 6 months ago
    by user1972741
  • Answered

    DS250DF410: PCIE to QSFP IC 0 Locked

    147 views
    2 replies
    Latest 6 months ago
    by Mia Ma
  • Not Answered

    DS90UB947-Q1: register value is abnormal 0 Locked

    146 views
    5 replies
    Latest 6 months ago
    by Miguel Bolante
  • Suggested Answer

    THVD1510: Fail-safe bias circuits 0 Locked

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    4 replies
    Latest 6 months ago
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    TSS721A: This IC is not communicating with Micro-controller 0 Locked

    143 views
    3 replies
    Latest 6 months ago
    by Eric Hackett
  • Suggested Answer

    ESD451: Thunder bolt 4 application 0 Locked

    102 views
    1 reply
    Latest 6 months ago
    by Sebastian Muriel
  • Not Answered

    TUSB2E11: Can it be configured as USB2 to eUSB host? 0 Locked

    204 views
    5 replies
    Latest 6 months ago
    by Nicholaus_Malone
  • Suggested Answer

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    129 views
    1 reply
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    by Nir Gilgur
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    146 views
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    DP83848I: Active LED doesn't work 0 Locked

    142 views
    1 reply
    Latest 6 months ago
    by J
  • Answered

    DP83822I: Issue accessing the PHY address 0 Locked

    227 views
    7 replies
    Latest 6 months ago
    by Vivaan Jaiswal
  • Suggested Answer

    PCA9306: Can PCA9306 support 1Mhz I2C communication? 0 Locked

    170 views
    1 reply
    Latest 6 months ago
    by Jack Guan
  • Not Answered

    DS90UB953A-Q1: FPD CABLE DRIVER 0 Locked

    86 views
    1 reply
    Latest 6 months ago
    by Glenn Uranga
  • Answered

    TRSF3221E: Difference between TRSF3221E and TRS3227E 0 Locked

    131 views
    2 replies
    Latest 6 months ago
    by BOBBY
  • Not Answered

    TSD05C: 8V VRMS 0 Locked

    110 views
    2 replies
    Latest 6 months ago
    by Sebastian Muriel
  • Answered

    TCAN1145-Q1: CAN Transceiver "TCAN1145-Q1" take long time to wakeup 0 Locked

    210 views
    3 replies
    Latest 6 months ago
    by Eric Schott1
  • Suggested Answer

    THVD1400V: THVD1400V wire resistance on Bus input/output & Digital input 0 Locked

    151 views
    4 replies
    Latest 6 months ago
    by Parker Dodson
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    DS160PT801: Electrical characteristics and pin mapping with description 0 Locked

    139 views
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    SN65C1168E-SEP: Lack of steering diodes to power rails 0 Locked

    139 views
    1 reply
    Latest 6 months ago
    by Parker Dodson
  • Answered

    TCAN1164-Q1: Looking for a device 0 Locked

    116 views
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