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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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View FAQ threads
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  • Answered

    TRS3221E: ROUT voltage is 3.6V when expecting VCC (4.9V - 0.6V) minimum 0 Locked

    212 views
    6 replies
    Latest over 2 years ago
    by Eric Malo
  • Not Answered

    TCA9509: IBIS 0 Locked

    174 views
    3 replies
    Latest over 2 years ago
    by BOBBY
  • Answered

    TCA9539-Q1: If I/O is configurated as an input, is there an internal current limit resistor? 0 Locked

    186 views
    2 replies
    Latest over 2 years ago
    by Tyler Townsend
  • Not Answered

    DS100MB203: Fan-out USB3.0 Rx pair data 0 Locked

    166 views
    1 reply
    Latest over 2 years ago
    by Evan Mayhew
  • Not Answered

    DS90UB948-Q1: do not output hs and vs signal in LVDS lane2 0 Locked

    328 views
    3 replies
    Latest over 2 years ago
    by Fadi Abdulhameed
  • Suggested Answer

    Are there a interface from PCIE to GRMII 0 Locked

    137 views
    1 reply
    Latest over 2 years ago
    by Nasser Mohammadi
  • Answered

    DisplayPort signal and optical fiber signal conversion chip 0 Locked

    418 views
    3 replies
    Latest over 2 years ago
    by Kevin Chen
  • Answered

    USB/ PCIE to LVDS solution 0 Locked

    1465 views
    3 replies
    Latest over 2 years ago
    by Clemens Ladisch
  • Answered

    DS125DF1610: eye diagram is not in the middle 0 Locked

    142 views
    2 replies
    Latest over 2 years ago
    by Chris Zhao1
  • Not Answered

    DP83869HM: Skew / Length matching requirement TXD[3:0] & RXD[3:0] (11ps / 60mil) in RGMII layout guidelines datasheet (pg. 100) 0 Locked

    1422 views
    5 replies
    Latest over 2 years ago
    by Hillman Lin
  • Answered

    TCA9544A: I2C Rise/Fall time measurement timing 0 Locked

    637 views
    6 replies
    Latest over 2 years ago
    by DanS
  • Answered

    TMUXHS4412: TMUXHS4412 0 Locked

    378 views
    3 replies
    Latest over 2 years ago
    by Brian Zhou
  • Suggested Answer

    DS560DF410EVM: We need Latte_GUI and related Libraries Installer. 0 Locked

    223 views
    1 reply
    Latest over 2 years ago
    by David Waier
  • Suggested Answer

    ESD1LIN24-Q1: how to choose suitable ESD for LIN bus? 0 Locked

    504 views
    5 replies
    Latest over 2 years ago
    by Josh Prushing
  • Not Answered

    DP83848J: Trace length matching. 0 Locked

    334 views
    4 replies
    Latest over 2 years ago
    by Alvaro (Al-vuh-roe) Reyes
  • Not Answered

    PCA9534: Silicon and Documentation Issue 0 Locked

    289 views
    4 replies
    Latest over 2 years ago
    by Tyler Townsend
  • Suggested Answer

    DS90LV012A: SN65LVDT2DBVR drop-in compatible? 0 Locked

    198 views
    1 reply
    Latest over 2 years ago
    by Joshua Salinas
  • Suggested Answer

    TCA9617A: B-side to B-side connection issue 0 Locked

    484 views
    4 replies
    Latest over 2 years ago
    by Tyler Townsend
  • Not Answered

    TCAN4550: TCAN4551 vs TCAN4550: LDO 0 Locked

    301 views
    1 reply
    Latest over 2 years ago
    by Jonathan Nerger
  • Suggested Answer

    DS90UB947-Q1: does the 947 pattern CDIV_N have a range of 2~63 when using 800Mhz clock? 0 Locked

    175 views
    1 reply
    Latest over 2 years ago
    by Ben Dattilo
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