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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

    TCAN1145-Q1: unexpected over current flows out from RxD pin in the state of sleep mode. 0 Locked

    416 views
    6 replies
    Latest over 1 year ago
    by Eric Schott1
  • Answered

    TCAN1043A-Q1: About INH line processing 0 Locked

    268 views
    1 reply
    Latest over 1 year ago
    by Eric Schott1
  • Answered

    TS3DV642-Q1: Interface - INTERNAL forum 0 Locked

    267 views
    1 reply
    Latest over 1 year ago
    by Vishesh Pithadiya
  • Suggested Answer

    TCAN1145-Q1: Can I use DMA with SPI to send to write data to 10 registers? 0 Locked

    245 views
    1 reply
    Latest over 1 year ago
    by Eric Schott1
  • Suggested Answer

    TCAN1044AV-Q1: Delay between consecutive frames 0 Locked

    282 views
    1 reply
    Latest over 1 year ago
    by Eric Schott1
  • Suggested Answer

    TLIN1021A-Q1: EN pin leakage current and RXD pin capacitance 0 Locked

    211 views
    1 reply
    Latest over 1 year ago
    by Danny Bacic
  • Not Answered

    DP83TC811-Q1: DP83TC811 Wake on LAN 0 Locked

    291 views
    3 replies
    Latest over 1 year ago
    by Avtar Dhaliwal
  • Answered

    TCAL6416R: No ACK signal when VCC is 1.8V and VCCP is 3.3V 0 Locked

    559 views
    11 replies
    Latest over 1 year ago
    by Noam Weidenfeld
  • Suggested Answer

    LMH1228: LMH1228 Return Loss Simulation 0 Locked

    273 views
    1 reply
    Latest over 1 year ago
    by Nasser Mohammadi
  • Answered

    TUSB8041: Definition of "absolute peak to peak jitter" and "peak to peak jitter" 0 Locked

    416 views
    1 reply
    Latest over 1 year ago
    by Brian Zhou
  • Suggested Answer

    DS100BR410: Differences between the DS100BR410 repeater, the DS100KR800 repeater, and the DS100KR401 repeater. 0 Locked

    250 views
    1 reply
    Latest over 1 year ago
    by Nasser Mohammadi
  • Suggested Answer

    DS38EP100: Obsolete evaluation kits 0 Locked

    258 views
    1 reply
    Latest over 1 year ago
    by Nasser Mohammadi
  • Not Answered

    ONET8501V: Thermal analysis 0 Locked

    305 views
    2 replies
    Latest over 1 year ago
    by Nasser Mohammadi
  • Suggested Answer

    TLIN1027-Q1: TLIN1027-Q1 connecto to OBD2 connector 0 Locked

    302 views
    1 reply
    Latest over 1 year ago
    by Danny Bacic
  • Answered

    TIOL1115: IO-Link headless build 0 Locked

    438 views
    5 replies
    Latest over 1 year ago
    by Jonathan Nerger
  • Suggested Answer

    TLIN1028-Q1: MCU Reset and LIN Transceiver Sleep Mode 0 Locked

    782 views
    3 replies
    Latest over 1 year ago
    by Danny Bacic
  • Answered

    TCA9555: Does it have concern to use multiple pcs TCA9555 0 Locked

    304 views
    2 replies
    Latest over 1 year ago
    by Tyler Townsend
  • Answered

    TCA9617B: B side to A side 0 Locked

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

    DS90UB947-Q1EVM: Screen shake(947/948) 0 Locked

    265 views
    1 reply
    Latest over 1 year ago
    by Josh Baik
  • Not Answered

    SN65HVD231: When the IC is powered OFF nominal CAN bias voltage drops significantly 0 Locked

    315 views
    2 replies
    Latest over 1 year ago
    by Danny Bacic
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