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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

    MAX3221E: Schematic 0 Locked

    402 views
    1 reply
    Latest over 4 years ago
    by Hao L
  • Suggested Answer

    DP83822I: Replacement of DP83822IRHBR 0 Locked

    316 views
    1 reply
    Latest over 4 years ago
    by Kallikuppa Sreenivasa
  • Suggested Answer

    DP83TG720R-Q1: Power supplies sequence 0 Locked

    143 views
    1 reply
    Latest over 4 years ago
    by Kallikuppa Sreenivasa
  • Suggested Answer

    TPD12S521: Leak current when source side is off and sink side (External equipment) is ON. 0 Locked

    290 views
    3 replies
    Latest over 4 years ago
    by Ansel Song
  • Answered

    PCA9306: translating GPIO signals 0 Locked

    197 views
    2 replies
    Latest over 4 years ago
    by Lutz Naumann
  • Answered

    DS90LV001: Is it possible to output the output of DS90LV001 by AC coupling with LVDS? 0 Locked

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

    TCAN1044A-Q1: GND Shift 0 Locked

    441 views
    5 replies
    Latest over 4 years ago
    by Eric Hackett
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    ONET4291VA: About output voltage of MONB pin at BIAS pin is Open(abnormal condition) 0 Locked

    193 views
    2 replies
    Latest over 4 years ago
    by Hide
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    TUSB8041: Let me know how to externally entering programming mode. 0 Locked

    333 views
    4 replies
    Latest over 4 years ago
    by Downey Kim
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    TPS25750: EEPROM and Host implementation 0 Locked

    326 views
    2 replies
    Latest over 4 years ago
    by marian giuica
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    DS90UB914A-Q1: pixel port mapping 0 Locked

    165 views
    3 replies
    Latest over 4 years ago
    by Nicholas Darash
  • Suggested Answer

    DS64BR111EVK: DS64BR111EVK 0 Locked

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

    DP83822I: LED_0 & LED_1 allowable current value and absolute maximum rating 0 Locked

    217 views
    5 replies
    Latest over 4 years ago
    by Joe Vanacore
  • Answered

    DP83867IR: IO_IMPEDANCE_CTRL setting of IO_MUX_CFG register 0 Locked

    209 views
    3 replies
    Latest over 4 years ago
    by Joe Vanacore
  • Suggested Answer

    DP83869HM: Power sequencing 0 Locked

    283 views
    1 reply
    Latest over 4 years ago
    by Joe Vanacore
  • Answered

    DS90UB953A-Q1: Bias voltage loss along filters and coaxial cable 0 Locked

    216 views
    1 reply
    Latest over 4 years ago
    by Nicholas Darash
  • Answered

    TPIC8101EVM: No signal from INT & CLK port 0 Locked

    306 views
    1 reply
    Latest over 4 years ago
    by Scott Bryson
  • Answered

    RS-485 Transceivers 0 Locked

    269 views
    2 replies
    Latest over 4 years ago
    by Eric Schott1
  • Suggested Answer

    TCAN4550-Q1: Circuit review 0 Locked

    232 views
    1 reply
    Latest over 4 years ago
    by Eric Schott1
  • Not Answered

    TPS25750: Reload patch over I2C 0 Locked

    859 views
    8 replies
    Latest over 4 years ago
    by Chuck Branch
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