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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

    SN65DSI86-Q1: Can't Get DP Signal Output 0 Locked

    164 views
    2 replies
    Latest 4 months ago
    by Evan Wang
  • Suggested Answer

    DP83869HM: LED Strapping 0 Locked

    100 views
    2 replies
    Latest 4 months ago
    by Sneha R
  • Answered

    DS90UB953-Q1: TI953 clock output configration 0 Locked

    115 views
    1 reply
    Latest 4 months ago
    by Thomas Bejin
  • Answered

    DS90UB934-Q1: Tolerance of 100ohm impedance in STP configuration 0 Locked

    101 views
    1 reply
    Latest 4 months ago
    by Justin Phan
  • Suggested Answer

    DS90UB954-Q1: Does DS90UB954-Q1 also have capability to output BT.656 standard image data? 0 Locked

    148 views
    3 replies
    Latest 4 months ago
    by Zoe Bison
  • Suggested Answer

    TRS202E: Can I power the V+ and V- rails using an external supply? 0 Locked

    392 views
    12 replies
    Latest 4 months ago
    by BOBBY
  • Suggested Answer

    DS90C031B: Pspice Model 0 Locked

    74 views
    1 reply
    Latest 4 months ago
    by Jack Campbell
  • Answered

    TCAN1462-Q1: CAN FD Topology Design with SIC 0 Locked

    404 views
    12 replies
    Latest 4 months ago
    by Michael Ikwuyum
  • Answered

    DS90UB638-Q1: We would like to understand DS90UB638-Q1 CRC error relative Pass pin relationship behavior 0 Locked

    91 views
    1 reply
    Latest 4 months ago
    by Darrah Merillat
  • Answered

    DP83TC814S-Q1: Link quality issue 0 Locked

    255 views
    7 replies
    Latest 4 months ago
    by Nick Peabody
  • Suggested Answer

    TCAN1043A-Q1: Detailed difference between TCAN1043A-Q1 and TCAN1043-Q1 0 Locked

    394 views
    5 replies
    Latest 4 months ago
    by Sean Guo
  • Suggested Answer

    DP83TC817S-Q1: Pull Up resistor requirement at RXD[0:3] pin 0 Locked

    133 views
    1 reply
    Latest 4 months ago
    by Nick Peabody
  • Answered

    TS3DV642-Q1: Request for SNP model for TS3DV642-Q1 0 Locked

    208 views
    4 replies
    Latest 4 months ago
    by Rami Mooti1
  • Answered

    TCAN1043A-Q1: CM choke value 0 Locked

    190 views
    6 replies
    Latest 4 months ago
    by Sean Guo
  • Suggested Answer

    HD3SS3411: HD3SS3411TRWARQ1:Mux IC 0 Locked

    169 views
    5 replies
    Latest 4 months ago
    by Kameron Hill
  • Suggested Answer

    TCAL9538: What is the difference between TCAL9538 and TCA9538? 0 Locked

    266 views
    5 replies
    Latest 4 months ago
    by Tyler Townsend
  • Suggested Answer

    TCA9517-Q1: B-side controlled by MCU causing issues 0 Locked

    164 views
    2 replies
    Latest 4 months ago
    by Tyler Townsend
  • Not Answered

    SN65HVD230: NA 0 Locked

    148 views
    3 replies
    Latest 4 months ago
    by Michael Ikwuyum
  • Suggested Answer

    TCAN1042-Q1: TCAN1042-Q1 was damaged during user use 0 Locked

    126 views
    1 reply
    Latest 4 months ago
    by Michael Ikwuyum
  • Not Answered

    TCAN1044-Q1: TCAN1044-Q1 0 Locked

    81 views
    1 reply
    Latest 4 months ago
    by Michael Ikwuyum
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