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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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  • Not Answered

    TCAN1145-Q1: TCAN1145-Q1 related issues 0 Locked

    249 views
    3 replies
    Latest over 1 year ago
    by Sean Guo
  • Not Answered

    TCAN1145-Q1: TCAN1145-Q1 Application Problem 0 Locked

    231 views
    1 reply
    Latest over 1 year ago
    by Sean Guo
  • Answered

    DP83826I: Voltage Mode Center Tap Capacitors 0 Locked

    2122 views
    5 replies
    Latest over 1 year ago
    by Greg
  • Not Answered

    [FAQ] What is a buffered LOW? 0 Locked

    977 views
    0 replies
    Started over 1 year ago
    by Tyler Townsend
  • Suggested Answer

    TUSB211A: Question about TUSB211A 0 Locked

    286 views
    2 replies
    Latest over 1 year ago
    by Ryan Kitto
  • Suggested Answer

    TUSB9261: Failed to Load the Firmware 0 Locked

    589 views
    15 replies
    Latest over 1 year ago
    by Ryan Kitto
  • Suggested Answer

    DP83822I: Looking for 10/100Base-TX PHY 0 Locked

    364 views
    7 replies
    Latest over 1 year ago
    by Gerome Cacho
  • Suggested Answer

    TCAN1057AV-Q1: TJA1051 schematic components change 0 Locked

    323 views
    1 reply
    Latest over 1 year ago
    by Sean Guo
  • Not Answered

    TLIN1431-Q1: Need more information on WAKE Pin behavior 0 Locked

    224 views
    2 replies
    Latest over 1 year ago
    by Danny Bacic
  • Not Answered

    SN65HVD230: Device Failure 0 Locked

    393 views
    5 replies
    Latest over 1 year ago
    by Sean Guo
  • Answered

    DP83822IF: Application Inquries 0 Locked

    475 views
    7 replies
    Latest over 1 year ago
    by Evan Mayhew
  • Answered

    DS90UB948-Q1: After setting the gpio2 output pwm to the backlight chip, the 20v output of the backlight chip (LP8864SQRHBRQ1) disappears, the backlight flashes momentarily, and then the problem is not bright 0 Locked

    412 views
    8 replies
    Latest over 1 year ago
    by Zhiqian Wu
  • Answered

    SN65DSI83: Is there any concern about thermal? 0 Locked

    260 views
    2 replies
    Latest over 1 year ago
    by David (ASIC) Liu
  • Suggested Answer

    TMUXHS4412: Does TMUXHS4412IRUAR support PCIE Peer to Peer mode and NTB(Non-Transparent Bridge) mode? 0 Locked

    291 views
    3 replies
    Latest over 1 year ago
    by Brian Zhou
  • Suggested Answer

    SN65DP141: Request EQ curve for eye diagram fine tune 0 Locked

    324 views
    2 replies
    Latest over 1 year ago
    by David (ASIC) Liu
  • Answered

    TCAN4550-Q1: Multiple TCAN4550-Q1 connected to single SPI 0 Locked

    280 views
    1 reply
    Latest over 1 year ago
    by Jonathan Nerger
  • Suggested Answer

    TCA9535: Application issues of chips 0 Locked

    307 views
    5 replies
    Latest over 1 year ago
    by Tyler Townsend
  • Suggested Answer

    TCA6424A: Using lower than recommended VIH minimum voltage level 0 Locked

    244 views
    2 replies
    Latest over 1 year ago
    by Tyler Townsend
  • Suggested Answer

    THVD1424EVM: THVD1424 0 Locked

    246 views
    1 reply
    Latest over 1 year ago
    by Parker Dodson
  • Answered

    DS90UR124: Pinout Questions 0 Locked

    344 views
    2 replies
    Latest over 1 year ago
    by Blaise Haddock
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