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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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View FAQ threads
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  • Answered

    TPS2557: About mechanism of the current limit 0 Locked

    601 views
    4 replies
    Latest over 7 years ago
    by Hide
  • Suggested Answer

    Linux/SN65DSI84: SN65DSI84 Linux 4.x drivers 0 Locked

    1737 views
    1 reply
    Latest over 7 years ago
    by Ikechukwu Anyiam
  • Not Answered

    DP83867IS: Problem with data rate / transfer quality 0 Locked

    541 views
    6 replies
    Latest over 7 years ago
    by Heico Ziemann
  • Answered

    DP83867IS: DVDDA2P5 maximum current 0 Locked

    458 views
    2 replies
    Latest over 7 years ago
    by g.f.
  • Suggested Answer

    TCAN1042V-Q1: TCAN1042V-Q1 0 Locked

    266 views
    1 reply
    Latest over 7 years ago
    by Eric Hackett
  • Suggested Answer

    TPS2064: Thermal information 0 Locked

    505 views
    2 replies
    Latest over 7 years ago
    by Bob Ma
  • Answered

    TUSB2036: What is a Suitable Choice for TVS Protection? 0 Locked

    460 views
    1 reply
    Latest over 7 years ago
    by Phil Madigan
  • Answered

    PCA9306: Enable and VREF2 Problems 0 Locked

    2009 views
    6 replies
    Latest over 7 years ago
    by Tyler FB
  • Answered

    DP83867CR: Does it need a capacitor at signal line 0 Locked

    477 views
    2 replies
    Latest over 7 years ago
    by NAOKI AOYAMA
  • Not Answered

    DP83867E: Timing of JTAG pins 0 Locked

    369 views
    1 reply
    Latest over 7 years ago
    by Rob Rodrigues
  • Answered

    DP83867CR: Strap for Autoneg disable 0 Locked

    399 views
    2 replies
    Latest over 7 years ago
    by NAOKI AOYAMA
  • Suggested Answer

    TCA9548A: TCA9548ARGER / TCA9548AMRGER thermal pad size 0 Locked

    742 views
    4 replies
    Latest over 7 years ago
    by BOBBY
  • Suggested Answer

    SN65LBC173A: G and G/ enable question 0 Locked

    409 views
    2 replies
    Latest over 7 years ago
    by Miguel Robertson
  • Suggested Answer

    TCAN1051-Q1: about removing two termination resistors for less power consumption 0 Locked

    1303 views
    5 replies
    Latest over 7 years ago
    by Miguel Robertson
  • Suggested Answer

    TCA9803: Slow falling edge 0 Locked

    1086 views
    6 replies
    Latest over 7 years ago
    by Miguel Robertson
  • Suggested Answer

    SN65HVD01: IBIS Model of this part has accuracy problems, please help to update. 0 Locked

    635 views
    3 replies
    Latest over 7 years ago
    by Miguel Robertson
  • Answered

    TCA6416A: TCA6416A vs PCAL6416A: Using TCA6416A with firmware written for PCAL6416A 0 Locked

    1458 views
    1 reply
    Latest over 7 years ago
    by BOBBY
  • Answered

    [FAQ] DS280DF810: What are register settings to enable prbs generator and checker using a simple divide by 2, 4, or 8 clock 0 Locked

    3688 views
    1 reply
    Latest over 7 years ago
    by Nasser Mohammadi
  • Answered

    [FAQ] DS250DF410: How to setup PRBS pattern generation/checker using divide by 2, 4, or 8 clock 0 Locked

    3142 views
    1 reply
    Latest over 7 years ago
    by Nasser Mohammadi
  • Suggested Answer

    TCA6507: Precise RGB LEDs driving to achieve any colour AND any intensity at any colour 0 Locked

    661 views
    1 reply
    Latest over 7 years ago
    by BOBBY
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