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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

    DS90UB928Q-Q1: DS90UB927QSQX/DS90UB928QSQX stripes appear when connected to camera(cameralink interface) and acquisition card 0 Locked

    403 views
    13 replies
    Latest over 1 year ago
    by Jack Scherlag
  • Answered

    Compliance with IEC 61000-4-6 on digital interfaces 0 Locked

    582 views
    5 replies
    Latest over 1 year ago
    by Parker Dodson
  • Suggested Answer

    SN65HVD1794: We want to check preview item status 0 Locked

    305 views
    3 replies
    Latest over 1 year ago
    by Parker Dodson
  • Suggested Answer

    DS125MB203: If it can be used to support 1GE case? 0 Locked

    207 views
    1 reply
    Latest over 1 year ago
    by Lucas Wolter
  • Answered

    DP83822I: The procedure of BIST( Built-in Self-Test) 0 Locked

    381 views
    5 replies
    Latest over 1 year ago
    by Hillman Lin
  • Answered

    DS90CR218A: Converting LVDS to HDMI (or parallel RGB data) from -40C to 85C 0 Locked

    764 views
    1 reply
    Latest over 1 year ago
    by Josh Baik
  • Suggested Answer

    DS90UB934-Q1: Do you have the python script for the MAP test of DS90UB934 and DS90UB933 ? 0 Locked

    273 views
    1 reply
    Latest over 1 year ago
    by Zoe Bison
  • Answered

    DS110DF111: Invert Output Polarity Question 0 Locked

    285 views
    3 replies
    Latest over 1 year ago
    by Lucas Wolter
  • Suggested Answer

    DP83822IF: EtherCAT statemachine error : "OP LNK_MIS A" 0 Locked

    1015 views
    1 reply
    Latest over 1 year ago
    by Gerome Cacho
  • Not Answered

    TCAN4550-Q1: CAN frame wave issue 0 Locked

    338 views
    4 replies
    Latest over 1 year ago
    by Jonathan Nerger
  • Answered

    SN75DP126: DP1.1 Active MUX 0 Locked

    239 views
    3 replies
    Latest over 1 year ago
    by David (ASIC) Liu
  • Not Answered

    DP83822HF: Can signal detection feature (SD_EN) be enabled through register configuration? 0 Locked

    430 views
    16 replies
    Latest over 1 year ago
    by Alvaro (Al-vuh-roe) Reyes
  • Answered

    DP83826E:Differences between DP83826E and DP83822I Ethernet Connections 0 Locked

    476 views
    10 replies
    Latest over 1 year ago
    by Alvaro (Al-vuh-roe) Reyes
  • Answered

    TCAN1145-Q1: TCAN1145 STB&STG ability and false wakeup issue 0 Locked

    428 views
    1 reply
    Latest over 1 year ago
    by Eric Schott1
  • Answered

    THVD1420: low quiescent current from AVDD supply in VAD mode? 0 Locked

    249 views
    7 replies
    Latest over 1 year ago
    by Daveon Douglas
  • Suggested Answer

    TCAN4550-Q1: ENQUIRY ABOUT MANDATORY PINS OF TCAN4550-Q1 0 Locked

    452 views
    9 replies
    Latest over 1 year ago
    by Jonathan Nerger
  • Suggested Answer

    TFP401A-EP: bandwidth support check 0 Locked

    377 views
    1 reply
    Latest over 1 year ago
    by Zach Dryer
  • Answered

    SN75DP139: Can SN75DP139 convert DisplayPort (not DisplayPort ++) to HDMI. 0 Locked

    442 views
    1 reply
    Latest over 1 year ago
    by Vishesh Pithadiya
  • Answered

    TUSB321AI: USB C - Not detecting polarity - DIR signal CC1/CC2 0 Locked

    1155 views
    12 replies
    Latest over 1 year ago
    by Cora Ferrer
  • Answered

    TUSB8044A: Eeprom software request 0 Locked

    349 views
    3 replies
    Latest over 1 year ago
    by Brian Zhou
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