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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

    DP83867IS: question about magnetic connection 0 Locked

    960 views
    2 replies
    Latest over 7 years ago
    by Aniruddha Khadye
  • Not Answered

    DP83822I: Basic register configurations for normal TX and RX operations 0 Locked

    1304 views
    6 replies
    Latest over 7 years ago
    by Aniruddha Khadye
  • Answered

    TUSB4041I: TUSB4041 stacked and SMBus communication issue 0 Locked

    2259 views
    6 replies
    Latest over 7 years ago
    by Jorge Llamas (SWAT)
  • Not Answered

    DS100BR111: Question about SMBUS registers for SATA Gen2 Re-driver application 0 Locked

    525 views
    1 reply
    Latest over 7 years ago
    by Lee Sledjeski
  • Answered

    DS90UB914A-Q1: Behavior of LOCK bit (0x1C[0], General Status Register) 0 Locked

    865 views
    1 reply
    Latest over 7 years ago
    by Charley Cai
  • Suggested Answer

    DP83849I: Datasheet Update - need orderable part table 0 Locked

    619 views
    2 replies
    Latest over 7 years ago
    by Aniruddha Khadye
  • Answered

    DS90UB953-Q1EVM: USB2ANY in EVM? 0 Locked

    443 views
    1 reply
    Latest over 7 years ago
    by Palaniappan Manickam
  • Suggested Answer

    LMH0387: LMH0387, dual output variant 0 Locked

    524 views
    1 reply
    Latest over 7 years ago
    by Michael Lu (Santa Clara)
  • Suggested Answer

    TUSB211: USB Repeater for USB2.0 HS/FS/LS support in backplane based system 0 Locked

    1622 views
    5 replies
    Latest over 7 years ago
    by Diego Cortes
  • Answered

    DS90C401: Customer needs help with circuit configuration and subsequent part failure 0 Locked

    1347 views
    6 replies
    Latest over 7 years ago
    by Gabriel Garza45
  • Answered

    TCA9539: VHDL model 0 Locked

    853 views
    2 replies
    Latest over 7 years ago
    by Edward Watts19
  • Answered

    TUSB7340: When we need external EEPROM and how to write to the EEPROM if it used 0 Locked

    610 views
    3 replies
    Latest over 7 years ago
    by Jorge Llamas (SWAT)
  • Answered

    TPS65982: Sink capability setting when there is no need to draw current 0 Locked

    818 views
    3 replies
    Latest over 7 years ago
    by Eric Beljaars
  • Answered

    tps2549: USB charging circuit for mobiles, tablets etc - port controller recommendation sought. 0 Locked

    1021 views
    4 replies
    Latest over 7 years ago
    by howard banks
  • Answered

    DS90UB953-Q1: UB953 can connect to UB914 or UB934? 0 Locked

    1061 views
    2 replies
    Latest over 7 years ago
    by kenshow
  • Answered

    XIO3130: Daisy-chain connection of PCIe Packet Switch 0 Locked

    1896 views
    8 replies
    Latest over 7 years ago
    by g.f.
  • Answered

    DS90UB954-Q1: About 1 camera input for DS90UB954 0 Locked

    1112 views
    3 replies
    Latest over 7 years ago
    by Nao
  • Suggested Answer

    TPS65982: Task status when DR swap is rejected 0 Locked

    1044 views
    2 replies
    Latest over 7 years ago
    by Praneet Kumar
  • Not Answered

    NS16C2552: Can it be used without software change? 0 Locked

    557 views
    1 reply
    Latest over 7 years ago
    by Miguel Robertson
  • Answered

    TPD1E10B06-Q1: DATASHEET BREAKDOWN VOLTAGE 0 Locked

    1056 views
    2 replies
    Latest over 7 years ago
    by Vincent Li00
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