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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

    TCAN4551-Q1: CANSLNT register is set even "Fail Safe Mode" is disable 0 Locked

    427 views
    1 reply
    Latest over 3 years ago
    by Eric Schott1
  • Answered

    PCA9545A: How to use PCA9545A 0 Locked

    498 views
    4 replies
    Latest over 3 years ago
    by Eric Schott1
  • Answered

    TCA9800: SCL and SDA Pin consult 0 Locked

    494 views
    2 replies
    Latest over 3 years ago
    by Eric Schott1
  • Suggested Answer

    TCA9539-Q1: Iq 0 Locked

    219 views
    1 reply
    Latest over 3 years ago
    by Eric Schott1
  • Answered

    SN65HVD251: Equivalent internal circuit of Vref 0 Locked

    304 views
    1 reply
    Latest over 3 years ago
    by Eric Schott1
  • Answered

    TCAN1057A-Q1: Need an advice for caring EMC 0 Locked

    264 views
    1 reply
    Latest over 3 years ago
    by Eric Schott1
  • Answered

    TPS25750: Missing table for decoding ADCIN1/ADCIN2 pins 0 Locked

    389 views
    2 replies
    Latest over 3 years ago
    by Daniel Hintz
  • Suggested Answer

    DS125DF1610: How to manually set the data rate and do CDR bypass 0 Locked

    692 views
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    Latest over 3 years ago
    by Drew Miller1
  • Answered

    TPD1E05U06-Q1: capacitance value at 0V Vio 0 Locked

    273 views
    2 replies
    Latest over 3 years ago
    by YY
  • Suggested Answer

    TUSB4041I: Could you review customer's schematic for TUSB4041I? 0 Locked

    187 views
    2 replies
    Latest over 3 years ago
    by Downey Kim
  • Suggested Answer

    MAX3243E: spec check 0 Locked

    270 views
    1 reply
    Latest over 3 years ago
    by Clemens Ladisch
  • Answered

    DS16F95QML-SP: DS16F95QML-SP. This field is required. 0 Locked

    338 views
    3 replies
    Latest over 3 years ago
    by Eric Hackett
  • Suggested Answer

    TPS25750 + BQ25792 charging not working if patch is loaded 0 Locked

    1277 views
    27 replies
    Latest over 3 years ago
    by Hari Patel1
  • Answered

    TMUXHS4212: TMUXHS4212 + TUSB321AI - ( DFP and UFP) - Receptacle/Plug 0 Locked

    377 views
    6 replies
    Latest over 3 years ago
    by d_zero
  • Suggested Answer

    TUSB422: Software request 0 Locked

    234 views
    3 replies
    Latest over 3 years ago
    by Malik Barton57
  • Suggested Answer

    DP83826E: Pull up resistor on pin 21 0 Locked

    177 views
    2 replies
    Latest over 3 years ago
    by Gerome Cacho
  • Suggested Answer

    TFP410: We are using IC TFP410PAPG4 for RGB to HDMI ConversionAll signals are Proper till IC inputbut if we connect it to HDMI monitor it is showing No signal once then Monitor is blankAlso I have checked Outputs on scope by connecting terminating Resistor 0 Locked

    583 views
    12 replies
    Latest over 3 years ago
    by David (ASIC) Liu
  • Answered

    SN65DP141: Abnormal display for SN65DP141... 0 Locked

    472 views
    15 replies
    Latest over 3 years ago
    by David (ASIC) Liu
  • Suggested Answer

    SN75DP130: 10% of parts in production fail to initiate video after power up 0 Locked

    635 views
    4 replies
    Latest over 3 years ago
    by David (ASIC) Liu
  • Suggested Answer

    TUSB4020BI: Clock source 0 Locked

    150 views
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    Latest over 3 years ago
    by JMMN
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