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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

    TCA9517: number of i2c devices on B side 0 Locked

    411 views
    7 replies
    Latest over 1 year ago
    by simone nenti
  • Answered

    DP83TD510E: Unable to write to register 0x1834 bit 14 0 Locked

    418 views
    8 replies
    Latest over 1 year ago
    by Ivailo Andonov
  • Answered

    TUSB7340: Evaluation module 0 Locked

    320 views
    4 replies
    Latest over 1 year ago
    by Brian Zhou
  • Suggested Answer

    TMUXHS4412: unused channels floating 0 Locked

    360 views
    5 replies
    Latest over 1 year ago
    by Brian Zhou
  • Answered

    DS250DF230: Procedure to accress PPM count in address 0x3B and 0x3C 0 Locked

    264 views
    2 replies
    Latest over 1 year ago
    by user4779049
  • Suggested Answer

    TCAN1043A-Q1: How to correctly trasnfer to "Sleep Mode" from "Normal Mode" when a condition is met 0 Locked

    456 views
    1 reply
    Latest over 1 year ago
    by Sean Guo
  • Suggested Answer

    DS90UB947-Q1EVM: DS90UB947/948 SERDES with 12.3" 8 Bit LVDS ODD EVEN and 2 Clocks 0 Locked

    671 views
    5 replies
    Latest over 1 year ago
    by Nikolas Antonucci
  • Suggested Answer

    TCAN1042V-Q1: Total loop delay 0 Locked

    204 views
    1 reply
    Latest over 1 year ago
    by Amy
  • Not Answered

    DP83867E: questions 0 Locked

    331 views
    3 replies
    Latest over 1 year ago
    by Evan Mayhew
  • Answered

    TUSB522P: Device height 0 Locked

    254 views
    1 reply
    Latest over 1 year ago
    by Shane Hauser
  • Suggested Answer

    DS90UB927Q-Q1: The block screen issue 0 Locked

    787 views
    20 replies
    Latest over 1 year ago
    by Jack Scherlag
  • Suggested Answer

    TCA9554: TCA9554 -When device is powered up,it comes up as output high 0 Locked

    249 views
    2 replies
    Latest over 1 year ago
    by Tyler Townsend
  • Suggested Answer

    TCA9509: IOL limitation from being damaged 0 Locked

    313 views
    5 replies
    Latest over 1 year ago
    by Tyler Townsend
  • Answered

    TUSB9261DEMO: Consultation about implementation 0 Locked

    292 views
    3 replies
    Latest over 1 year ago
    by Nicholaus_Malone
  • Suggested Answer

    TCA9517: Behavior of the IC if VCCB=0,VCCA=3.3V & EN is in floating/0 0 Locked

    299 views
    3 replies
    Latest over 1 year ago
    by Tyler Townsend
  • Not Answered

    DP83867CR: High peaks value ok circuit 0 Locked

    507 views
    11 replies
    Latest over 1 year ago
    by Gerome Cacho
  • Suggested Answer

    DS90UB960-Q1: FPDLINK high speed channel requirements. 0 Locked

    358 views
    1 reply
    Latest over 1 year ago
    by Hamzeh Jaradat
  • Suggested Answer

    TCAN1043A-Q1: VSUP recommended capacity 0 Locked

    401 views
    6 replies
    Latest over 1 year ago
    by Sean Guo
  • Suggested Answer

    TCAN1146-Q1: The use of watchdog of TCAN1146-Q1 0 Locked

    225 views
    1 reply
    Latest over 1 year ago
    by Eric Schott1
  • Not Answered

    DS90UB954-Q1: About internal operating frequency 0 Locked

    212 views
    1 reply
    Latest over 1 year ago
    by Thomas Bejin
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