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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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  • Answered

    TCAN1145EVM: Unable to power on and detect transceiver 0 Locked

    192 views
    2 replies
    Latest 11 months ago
    by Sean Guo
  • Answered

    DS90UB954-Q1: Lane swapping 0 Locked

    146 views
    1 reply
    Latest 11 months ago
    by Zoe Bison
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    DP83TC817S-Q1: radar application 0 Locked

    305 views
    5 replies
    Latest 11 months ago
    by David Creger
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    AM26LV31: recommended replacements 0 Locked

    204 views
    1 reply
    Latest 11 months ago
    by BOBBY
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    THVD1429: The device behaviour under 3V supply voltage 0 Locked

    213 views
    1 reply
    Latest 11 months ago
    by BOBBY
  • Suggested Answer

    DP83848I: DP83848IVVX/NOPB - PINOUT CLARIFICATION 0 Locked

    214 views
    2 replies
    Latest 11 months ago
    by Evan Mayhew
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    TCAN1051GV-Q1: EMI - EMC and Safety Test Certification 0 Locked

    154 views
    1 reply
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    289 views
    1 reply
    Latest 11 months ago
    by Ethan Sempsrott
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    [FAQ] TUSB2E221: How do I update my PCB design from using the TUSB2E22 to the TUSB2E221? 0 Locked

    458 views
    0 replies
    Started 11 months ago
    by Nicholaus_Malone
  • Answered

    DS90UB949-Q1EVM: Question about signal timing - UB948/UB949 0 Locked

    337 views
    3 replies
    Latest 11 months ago
    by Philip Bacera
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    SN65DSI86: CSR 0x56 MSA_MISC0_0 0 Locked

    334 views
    8 replies
    Latest 11 months ago
    by Augusto Alvarez
  • Suggested Answer

    DS90UB948-Q1EVM: DS90UB948-Q1 0 Locked

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    Latest 11 months ago
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  • Answered

    DS90LV047A: pin FMA information 0 Locked

    185 views
    2 replies
    Latest 11 months ago
    by Amy
  • Suggested Answer

    DS90UB924-Q1: Polarity swap 0 Locked

    165 views
    1 reply
    Latest 11 months ago
    by Hamzeh Jaradat
  • Suggested Answer

    DP83867IR: LED I/F pin handling 0 Locked

    240 views
    4 replies
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    by Evan Mayhew
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    DS90UB981-Q1: DS90UB981 and the Line-Fault Detection Hardware Implementation 0 Locked

    633 views
    1 reply
    Latest 11 months ago
    by Jack Scherlag
  • Not Answered

    TLK2711-SP: DIfference between two part no of same device 0 Locked

    164 views
    1 reply
    Latest 11 months ago
    by Lucas Wolter
  • Suggested Answer

    DS90UB936-Q1: DS90UB936 Decoding Decoding problem of DS90UB933 0 Locked

    239 views
    3 replies
    Latest 11 months ago
    by Hamzeh Jaradat
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    TUSB321: TUSB321-VIF (Vendor Info File) 0 Locked

    184 views
    1 reply
    Latest 11 months ago
    by Shane Hauser
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    SN65DSI83-Q1: New Software link and Clarification regarding the Usage 0 Locked

    228 views
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    Latest 11 months ago
    by Vishesh Pithadiya
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