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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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  • Answered

    DP83867IS: Couldn't see PHY at some power cycles 0 Locked

    337 views
    11 replies
    Latest over 4 years ago
    by Lucas Wolter
  • Suggested Answer

    DS90UB927Q-Q1: GPIO0-3 can't mapping 0 Locked

    258 views
    5 replies
    Latest over 4 years ago
    by Ben Dattilo
  • Suggested Answer

    LMH0397: Bus capacitance of I2C pins 0 Locked

    178 views
    1 reply
    Latest over 4 years ago
    by Nasser Mohammadi
  • Suggested Answer

    LMH0050: SQUE 0 Locked

    250 views
    1 reply
    Latest over 4 years ago
    by Nasser Mohammadi
  • Answered

    TUSB8020BEVM: TUSB8020BEVM 0 Locked

    234 views
    1 reply
    Latest over 4 years ago
    by Malik Barton57
  • Suggested Answer

    DS90UB948-Q1: Interface forum 0 Locked

    258 views
    3 replies
    Latest over 4 years ago
    by Logan Cummins
  • Suggested Answer

    TUSB1002A: TUSB1002A application problems 0 Locked

    1041 views
    5 replies
    Latest over 4 years ago
    by Brian Zhou
  • Answered

    TCAN1042-Q1: can the NC pin 5 (Vio on TCAN1042V-Q1) be connected to 5V ? 0 Locked

    417 views
    1 reply
    Latest over 4 years ago
    by Eric Hackett
  • Answered

    DS90UB949-Q1EVM: Correct SCH? And config for Coax connection? 0 Locked

    286 views
    4 replies
    Latest over 4 years ago
    by Hamzeh Jaradat
  • Suggested Answer

    TCA9554A: Interrupt signal(minimum width) detection and PWM signal 0 Locked

    227 views
    1 reply
    Latest over 4 years ago
    by Clemens Ladisch
  • Answered

    DS90LT012A: Theta JC 0 Locked

    249 views
    1 reply
    Latest over 4 years ago
    by David (ASIC) Liu
  • Answered

    TCAN1046A-Q1: CAN impedance 0 Locked

    1088 views
    3 replies
    Latest over 4 years ago
    by Eric Hackett
  • Answered

    DS90UB949-Q1: EVM is not recognized in "ALP". 0 Locked

    791 views
    3 replies
    Latest over 4 years ago
    by charles kim
  • Not Answered

    DS90UB928QEVM: the schematic diagram in user's guide of 928 may have faults 0 Locked

    170 views
    2 replies
    Latest over 4 years ago
    by Cathy Cai
  • Answered

    TCAN4550: Recommended ESD rating 0 Locked

    140 views
    2 replies
    Latest over 4 years ago
    by Charles Zhang1
  • Suggested Answer

    PCA9306: What is the maximum Supply current PCA9306 drawn from the supply 0 Locked

    253 views
    3 replies
    Latest over 4 years ago
    by HARI T O1
  • Suggested Answer

    DP83867ERGZ-S-EVM: Boardsize and mounting hole location 0 Locked

    401 views
    8 replies
    Latest over 4 years ago
    by Vikram Sharma
  • Answered

    TMDS171RGZEVM: Is the EYESCAN result an input for TMDS171? Or is it an output? 0 Locked

    315 views
    4 replies
    Latest over 4 years ago
    by Naoki Maruyama
  • Answered

    SN65HVD3082E: the differential output current value when Vcc and Load changes. 0 Locked

    374 views
    4 replies
    Latest over 4 years ago
    by Shinichi Inoue
  • Answered

    DS90LV048A: Output LOW on Fail-safe - LVDS Rx 0 Locked

    925 views
    5 replies
    Latest over 4 years ago
    by David (ASIC) Liu
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