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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

    Looking for the bridge IC from USB 2.0 tFull-Speed to UART or I2C 0 Locked

    428 views
    1 reply
    Latest over 2 years ago
    by Brian Zhou
  • Answered

    TUSB213: Power PAD 0 Locked

    355 views
    3 replies
    Latest over 2 years ago
    by Josh Baik
  • Suggested Answer

    DP83867CS: Input Power Requirements 0 Locked

    252 views
    2 replies
    Latest over 2 years ago
    by Gokul Koraganji
  • Not Answered

    DS125MB203: Ethernet switch Controller IC Survey 0 Locked

    688 views
    4 replies
    Latest over 2 years ago
    by Nick Saulnier
  • Answered

    DP83867CS: Jumbo Frame support 0 Locked

    417 views
    4 replies
    Latest over 2 years ago
    by Kei Kuwahara
  • Answered

    TDP142: Want to detect both source and sink recognize each other 0 Locked

    264 views
    5 replies
    Latest over 2 years ago
    by David (ASIC) Liu
  • Suggested Answer

    TSB41AB3: Link Layer Controller required for this PHY Transceiver 0 Locked

    386 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
  • Answered

    TCA9543A: Do we have EVM for TCA9543A? 0 Locked

    261 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
  • Answered

    DS10CP154A: Coupling capacitor for LVDS input signals 0 Locked

    292 views
    2 replies
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    by Tomohisa Tagami
  • Answered

    TUSB322I: The CC state is always read by default state 0 Locked

    373 views
    8 replies
    Latest over 2 years ago
    by Amy Luo
  • Answered

    TLK110: TLK110 About NLP disable Register 0 Locked

    394 views
    5 replies
    Latest over 2 years ago
    by GR
  • Not Answered

    DP83TD510E: Network Jitter/Latency on SPE Link when running UDP Audio + TCP Video stream 0 Locked

    815 views
    9 replies
    Latest over 2 years ago
    by David Creger
  • Suggested Answer

    PCA9534: Termination of Unused IO 0 Locked

    264 views
    2 replies
    Latest over 2 years ago
    by Jack Guan
  • Answered

    DS90UB948-Q1: One UB948 connect two screen 0 Locked

    248 views
    1 reply
    Latest over 2 years ago
    by Ryan Kitto
  • Answered

    PCA9306: Vref1 is turned off, The I2C bus (Vref2 side) is still working? 0 Locked

    429 views
    4 replies
    Latest over 2 years ago
    by Jack Guan
  • Suggested Answer

    TMUXHS4212: Traffic errors (RSVDx) 0 Locked

    414 views
    7 replies
    Latest over 2 years ago
    by Brian Zhou
  • Answered

    HD3SS460: single endded signals 0 Locked

    199 views
    1 reply
    Latest over 2 years ago
    by David (ASIC) Liu
  • Suggested Answer

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    271 views
    1 reply
    Latest over 2 years ago
    by Brian Zhou
  • Suggested Answer

    SN65DP141: solution with HDCP? 0 Locked

    160 views
    1 reply
    Latest over 2 years ago
    by David (ASIC) Liu
  • Not Answered

    DP83826E: DP83826E RX_CLK/TX_CLK idle in MII mode after PHY reset 0 Locked

    165 views
    1 reply
    Latest over 2 years ago
    by Gokul Koraganji
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