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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

    DP83822I: EtherCAT 0 Locked

    1240 views
    4 replies
    Latest over 8 years ago
    by Hirotaka Matsumoto
  • Not Answered

    TUSB7320: TUSB7320 support USB3.0 OTG 0 Locked

    402 views
    1 reply
    Latest over 8 years ago
    by Elias Villegas M.
  • Answered

    TUSB4041I: Linux and Windows Driver compatibility without EEPROM configuration 0 Locked

    611 views
    3 replies
    Latest over 8 years ago
    by Elias Villegas M.
  • Not Answered

    PCA9546A: PCA9546A 0 Locked

    657 views
    1 reply
    Latest over 8 years ago
    by fhoude
  • Answered

    DP83848C: DP83848 Addressing Questions 0 Locked

    1749 views
    2 replies
    Latest over 8 years ago
    by Richard Elmquist
  • Suggested Answer

    SN65HVD1050: Statically Induced Voltage 0 Locked

    1090 views
    8 replies
    Latest over 8 years ago
    by Joshua Guarino
  • Not Answered

    TUSB8020B: Upstream current capacity power delivery 0 Locked

    477 views
    1 reply
    Latest over 8 years ago
    by Elias Villegas M.
  • Not Answered

    TUSB4041I: TUSB4041I 0 Locked

    446 views
    1 reply
    Latest over 8 years ago
    by Elias Villegas M.
  • Answered

    DP83848Q-Q1: Leakage current on Reset pin 0 Locked

    545 views
    3 replies
    Latest over 8 years ago
    by Ross Pimentel
  • Answered

    DP83867IR: Phy link establishment issue for 2-ports on the same board 0 Locked

    2063 views
    8 replies
    Latest over 8 years ago
    by Ross Pimentel
  • Answered

    DP83867IS: strap configuration 0 Locked

    869 views
    1 reply
    Latest over 8 years ago
    by Ross Pimentel
  • Not Answered

    TPS65982 | Configuration Memory Limits 0 Locked

    447 views
    1 reply
    Latest over 8 years ago
    by Antenna_Head
  • Suggested Answer

    SN65DP159: SN65DP159 OE Pin 0 Locked

    519 views
    1 reply
    Latest over 8 years ago
    by Moises Garcia
  • Not Answered

    SN75DP139: IC control related(How to use) 0 Locked

    1308 views
    9 replies
    Latest over 8 years ago
    by Moises Garcia
  • Answered

    TUSB546-DCI: I2C control unused GPIO control pins 0 Locked

    476 views
    1 reply
    Latest over 8 years ago
    by Moises Garcia
  • Suggested Answer

    TPS2553: TPS2553 - REVERSE-VOLTAGE PROTECTION 0 Locked

    1075 views
    8 replies
    Latest over 8 years ago
    by Michael Tan
  • Not Answered

    TPS65982: 0x2F Device Info register 0 Locked

    561 views
    2 replies
    Latest over 8 years ago
    by K.Yaita
  • Answered

    DP83822H: DP83822H Power-Up Timing 0 Locked

    829 views
    4 replies
    Latest over 8 years ago
    by Don Foong
  • Answered

    DP83867IS: supply current 0 Locked

    493 views
    1 reply
    Latest over 8 years ago
    by Ross Pimentel
  • Suggested Answer

    DS90UB926QSEVB: 926 GPIOs have a pulse output at power up 0 Locked

    549 views
    3 replies
    Latest over 8 years ago
    by Kenichiro
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