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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

    HD3SS6126: USB 2.0 only 0 Locked

    189 views
    1 reply
    Latest over 1 year ago
    by David (ASIC) Liu
  • Not Answered

    PCIE2.0/SGMII to USB2.0 device recommendation 0 Locked

    432 views
    1 reply
    Latest over 1 year ago
    by David (ASIC) Liu
  • Not Answered

    TCA6424A: TCA6424A 0 Locked

    304 views
    2 replies
    Latest over 1 year ago
    by Tyler Townsend
  • Not Answered

    TUSB8042A: TUSB8042A Device configuration register 0x05 bit 5 u1u2disable feature related error.. 0 Locked

    396 views
    7 replies
    Latest over 1 year ago
    by Brian Zhou
  • Suggested Answer

    HDMI2.1 retimer device question 0 Locked

    501 views
    1 reply
    Latest over 1 year ago
    by David (ASIC) Liu
  • Answered

    TRS232E: Replacement and NRND reason 0 Locked

    352 views
    4 replies
    Latest over 1 year ago
    by Clemens Ladisch
  • Answered

    DP83869HM: MDIO gives wrong data on query from DP83869HM 0 Locked

    403 views
    2 replies
    Latest over 1 year ago
    by Souvik Sarkar
  • Answered

    DS320PR810-SMP-EVM: profile 0 Locked

    360 views
    4 replies
    Latest over 1 year ago
    by Kurumi Hasegawa
  • Answered

    DS90UB953-Q1: I2C frequency error 0 Locked

    245 views
    2 replies
    Latest over 1 year ago
    by Jimmy Gong
  • Answered

    DS90UB960-Q1: Layout review DS90UB960-Q1 interface with SC206E 0 Locked

    289 views
    6 replies
    Latest over 1 year ago
    by HARI T O1
  • Suggested Answer

    TUSB8042A: Error product Id with 0x80ff 0 Locked

    573 views
    5 replies
    Latest over 1 year ago
    by rose duan
  • Answered

    DP to USB C type solution 0 Locked

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

    DS90UB941AS-Q1: ub941 be used in 2560*1440/30Hz 0 Locked

    170 views
    1 reply
    Latest over 1 year ago
    by Ikram Haque
  • Suggested Answer

    DS125DF1610EVM: MXP connector 0 Locked

    236 views
    1 reply
    Latest over 1 year ago
    by Lucas Wolter
  • Not Answered

    DS90UB949A-Q1EVM: How to expand receive/read buffer size to a length of >32 bytes using board.ReadI2C(0x00,0x00,>31) in Analog Launchpad ALP? 0 Locked

    736 views
    10 replies
    Latest over 1 year ago
    by Miguel Bolante
  • Answered

    DS90UB962-Q1: RGB888 to YUV422 0 Locked

    314 views
    7 replies
    Latest over 1 year ago
    by Hamzeh Jaradat
  • Suggested Answer

    TCA9539: Partial Power Down backflow protection 0 Locked

    223 views
    1 reply
    Latest over 1 year ago
    by Tyler Townsend
  • Answered

    DS90UB926Q-Q1: please help check UB926 eyediagram 0 Locked

    687 views
    15 replies
    Latest over 1 year ago
    by Gil Abarca Ramos
  • Suggested Answer

    DS90UB934-Q1: FPD-Link III Channel Limit needed for PCB budget 0 Locked

    376 views
    2 replies
    Latest over 1 year ago
    by Glenn Uranga
  • Not Answered

    DS90UB935-Q1: DS90UB935-Q1 pattern generation configure failure 0 Locked

    219 views
    1 reply
    Latest over 1 year ago
    by Glenn Uranga
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