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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

    TUSB546A-DCI: Interfacing HDMI_CEC 0 Locked

    249 views
    1 reply
    Latest over 5 years ago
    by David (ASIC) Liu
  • Not Answered

    DP83867IS: Transmission errors after link is up - Reserved bits in STS2 change 0 Locked

    290 views
    4 replies
    Latest over 5 years ago
    by Vibhu Vanjari
  • Not Answered

    TUSB2077A: TUSB2077A only recognized as USB1.1 hub 0 Locked

    362 views
    1 reply
    Latest over 5 years ago
    by Malik Barton57
  • Not Answered

    HD3SS3220: Section 8.2.4.1 VBUS used to Power VDD5. What if VBUS falls below 4.5V? 0 Locked

    268 views
    1 reply
    Latest over 5 years ago
    by Malik Barton57
  • Not Answered

    DP83TC811EVM: How do I get the USB MDIO interface to show up under Linux? 0 Locked

    450 views
    3 replies
    Latest over 5 years ago
    by Vibhu Vanjari
  • Not Answered

    DP83867IR: DP83867IRPAPR, The Ethernet Transcevier is not working at 1000 Mbps 0 Locked

    1862 views
    12 replies
    Latest over 5 years ago
    by Vibhu Vanjari
  • Not Answered

    SN65HVD3080E: RS485 application note for protection 0 Locked

    848 views
    3 replies
    Latest over 5 years ago
    by Eric Schott1
  • Not Answered

    TCA8418: Does not report button presses after a while 0 Locked

    339 views
    3 replies
    Latest over 5 years ago
    by BOBBY
  • Not Answered

    TCA9509: I2C SDA line is loading (Voltage dropping) 0 Locked

    311 views
    1 reply
    Latest over 5 years ago
    by BOBBY
  • Not Answered

    ONET8551T: ONET8551T APD configuration 0 Locked

    252 views
    1 reply
    Latest over 5 years ago
    by Hasan Babiker31
  • Not Answered

    Fusion Application Board: 8-Cameras/2MP Configuration 0 Locked

    389 views
    1 reply
    Latest over 5 years ago
    by Mayank Mangla
  • Not Answered

    TLK2711-SP: Transceiver 0 Locked

    178 views
    0 replies
    Started over 5 years ago
    by Supriya G R
  • Not Answered

    DP83867IR: Sometimes the DP83867IR's synchronous ethernet failed to restore the receiving clock 0 Locked

    249 views
    2 replies
    Latest over 5 years ago
    by Vibhu Vanjari
  • Not Answered

    TPS65987D: communication to BQ25703 (based on TIDA-01515) 0 Locked

    436 views
    3 replies
    Latest over 5 years ago
    by Prajith Cheerakkoda
  • Not Answered

    SN75DPHY440SS: MIPI signal integrity with flight time >2ns 0 Locked

    675 views
    1 reply
    Latest over 5 years ago
    by David (ASIC) Liu
  • Not Answered

    DP83640: same exact issue seen with TM4C1294NCPDT Microcontroller 0 Locked

    253 views
    5 replies
    Latest over 5 years ago
    by Aniruddha Khadye
  • Not Answered

    TCAN1042V-Q1: TCAN1042VDRQ1 anti-sulfuration compliant? 0 Locked

    208 views
    1 reply
    Latest over 5 years ago
    by Eric Schott1
  • Not Answered

    TUSB322I: plus TUSB542 for CC pin question?? 0 Locked

    649 views
    4 replies
    Latest over 5 years ago
    by David (ASIC) Liu
  • Not Answered

    TCA9548A: Can this device support multi-master as long as there are no bus conflicts and only 1 master controls this device. 0 Locked

    181 views
    1 reply
    Latest over 5 years ago
    by BOBBY
  • Discussion

    DSI86 debug Locked

    170 views
    0 replies
    Started over 5 years ago
    by Peter Wei
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