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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

    DP83TC814R-Q1: Boot strap latch in timing 0 Locked

    325 views
    7 replies
    Latest over 2 years ago
    by David Creger
  • Answered

    DS90UB924-Q1: Can DS90UB941 match DS90UB924 by Coax 0 Locked

    299 views
    3 replies
    Latest over 2 years ago
    by Josh Baik
  • Answered

    Junction-to-case thermal resistance data (Rjc) for various parts 0 Locked

    1108 views
    10 replies
    Latest over 2 years ago
    by Asim Khan
  • Not Answered

    TIC10024-Q1: TIC10024 not getting proper Comparator Status 0 Locked

    253 views
    1 reply
    Latest over 2 years ago
    by Jonathan Nerger
  • Answered

    TCAN1145-Q1: Supported wake-up behavior with TCAN1145-Q1. 0 Locked

    205 views
    1 reply
    Latest over 2 years ago
    by Eric Schott1
  • Answered

    PCA9538: Leakage in case I2C pull up to 5V with VCC = 3.3V 0 Locked

    301 views
    2 replies
    Latest over 2 years ago
    by Trushal Alshi
  • Suggested Answer

    DP83867CR: Power sequence and leak current 0 Locked

    154 views
    3 replies
    Latest over 2 years ago
    by Mochi
  • Not Answered

    LMH0318: EOM Data 0 Locked

    218 views
    3 replies
    Latest over 2 years ago
    by Drew Miller1
  • Suggested Answer

    TCA9517: About datasheet interpretation VIL and VILC, System VS TCA9517 condition 0 Locked

    242 views
    4 replies
    Latest over 2 years ago
    by Katsumi Takada
  • Answered

    DP83825I: What voltage node is RST_N terminal internal pull up connected to? 0 Locked

    387 views
    10 replies
    Latest over 2 years ago
    by Kazuya Nakai59
  • Answered

    SN65DSI86: mipi dsi to fpd link3 0 Locked

    212 views
    3 replies
    Latest over 2 years ago
    by David (ASIC) Liu
  • Not Answered

    TFP401PZPEVM: Issue in -40 deg 0 Locked

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

    DP83869HM: PHY Frame Elongation, Start of Frame Delimiter, and Interoperability with Standard FPGA IP Cores 0 Locked

    326 views
    3 replies
    Latest over 2 years ago
    by Gerome Cacho
  • Suggested Answer

    TS3DV642-Q1: Need functionality of some of the pins in the IC. 0 Locked

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

    TUSB8041: Application issues of chips 0 Locked

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

    DP83869HM: How 1000m Media converter works 0 Locked

    407 views
    7 replies
    Latest over 2 years ago
    by Gerome Cacho
  • Answered

    TCAN1146-Q1: Wake ON CAN 0 Locked

    559 views
    17 replies
    Latest over 2 years ago
    by Eric Hackett
  • Not Answered

    TUSB212: Schematic review 0 Locked

    289 views
    3 replies
    Latest over 2 years ago
    by Ryan Kitto
  • Not Answered

    DP83869HM: Abnormal voltage rising of VDDA2P5/VDD1P1 0 Locked

    261 views
    3 replies
    Latest over 2 years ago
    by Gerome Cacho
  • Suggested Answer

    DS90UB953A-Q1: DS90UB953A-Q1: 0 Locked

    165 views
    1 reply
    Latest over 2 years ago
    by Vivaan Jaiswal
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