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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

    USB-C Charger Design Requires PD or CC controller? 0 Locked

    294 views
    4 replies
    Latest over 2 years ago
    by Bob Ma
  • Suggested Answer

    DS90CF386: DS90CF386_C385A_setup_time_Value 0 Locked

    391 views
    5 replies
    Latest over 2 years ago
    by Logan Cummins
  • Suggested Answer

    PCA9306: VREF1 and EN configuration 0 Locked

    274 views
    2 replies
    Latest over 2 years ago
    by Danny Bacic
  • Answered

    DP83822H: Life Cycle Information of DP83822HFRHBR 0 Locked

    287 views
    2 replies
    Latest over 2 years ago
    by Pascal Turcotte
  • Answered

    DP83848K: Rise time requirement for VCC 0 Locked

    185 views
    1 reply
    Latest over 2 years ago
    by Gerome Cacho
  • Answered

    DP83867IS: Placing magnetics on the different side of PHY 0 Locked

    274 views
    1 reply
    Latest over 2 years ago
    by Gerome Cacho
  • Answered

    TUSB214-Q1: DC BOOST tolerance 0 Locked

    332 views
    1 reply
    Latest over 2 years ago
    by Ryan Kitto
  • Discussion

    TPD4E001-Q1: Confusing electrical ratings on datasheet Locked

    284 views
    1 reply
    Latest over 2 years ago
    by Sebastian Muriel
  • Answered

    TUSB212: En sequencing 0 Locked

    210 views
    2 replies
    Latest over 2 years ago
    by Ryan Kitto
  • Suggested Answer

    DS90UH947-Q1: PCLK detection (by using register) 0 Locked

    519 views
    10 replies
    Latest over 2 years ago
    by Josh Baik
  • Not Answered

    TCAN1463-Q1: Configuration to support 8Mbps. 0 Locked

    577 views
    11 replies
    Latest over 2 years ago
    by Sudharshan KN
  • Suggested Answer

    DS90UB953-Q1: DS90UB951TRHBTQ1 & DS90UB958TRGZTQ1: datasheet 0 Locked

    306 views
    3 replies
    Latest over 2 years ago
    by Hamzeh Jaradat
  • Not Answered

    TCAN1043-Q1: How to detect local network available 0 Locked

    202 views
    1 reply
    Latest over 2 years ago
    by Eric Hackett
  • Suggested Answer

    TCAN4550-Q1: Unused GPIO1 and GPO2 termination? 0 Locked

    189 views
    1 reply
    Latest over 2 years ago
    by Eric Hackett
  • Suggested Answer

    DS90UB960-Q1: *DS90UB9xxx: GPIO Output not working with development board (Only 2 from 7 GPIOs work) 0 Locked

    625 views
    4 replies
    Latest over 2 years ago
    by Johannes Busch
  • Answered

    TUSB2077A: Drop-in replacement part for 480Mbps USB 2.0 0 Locked

    239 views
    2 replies
    Latest over 2 years ago
    by Takeshi タケシ
  • Suggested Answer

    TUSB320: USB-C Charger Design based on TUSB320 0 Locked

    645 views
    10 replies
    Latest over 2 years ago
    by Brian Zhou
  • Answered

    DP83869HM: Confirmation about features and capabilities 0 Locked

    234 views
    5 replies
    Latest over 2 years ago
    by Gokul Koraganji
  • Answered

    DP83867ERGZ-R-EVM: Failing Voltage Point A B Difference 0 Locked

    332 views
    4 replies
    Latest over 2 years ago
    by jmbats
  • Answered

    TRS3232E: TRS3232EQPWRQ1 datecode 0 Locked

    530 views
    3 replies
    Latest over 2 years ago
    by Gina Lai
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