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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

    TPD4E05U06: Layout and Pin Connection 0

    37 views
    2 replies
    Latest 4 hours ago
    by Sal Ye
  • Not Answered

    SN65DSI85EVM: Frame rate 60Hz setting 0

    19 views
    0 replies
    Started 4 hours ago
    by Roy Chou1
  • Not Answered

    TS3USB221: Max junction temperature 0

    18 views
    0 replies
    Started 5 hours ago
    by Will Wang47
  • Suggested Answer

    DS90UB964-Q1: DS90UB964-Q1 why same environment the got different MAP result? is it normal or the device got problem? 0

    52 views
    4 replies
    Latest 5 hours ago
    by Lucy Lee
  • Not Answered

    DP83822H: DP83822HRHBR related issues 0

    30 views
    2 replies
    Latest 17 hours ago
    by jeno.zhang
  • Not Answered

    DP83867CR: Link status bit and LED_0 ON even though cable not connected 0

    418 views
    28 replies
    Latest 17 hours ago
    by wesam hazbon
  • Not Answered

    TLIN1021A-Q1: Check configuration of TLIN1021A-Q1 0

    23 views
    0 replies
    Started 18 hours ago
    by Vinyas Shetty
  • Not Answered

    DS90UB927Q-Q1: Deserializer output to RGB888 parallel or MIPI CSI with GPIO[1:0] as interrupt input 0

    35 views
    0 replies
    Started 1 day ago
    by Wei Xiao
  • Not Answered

    TCAN1044-Q1: Regarding TI part number for ISOISO 11898-2 speed of 500kbps. 0

    55 views
    0 replies
    Started 1 day ago
    by Manoj Agarwal
  • Not Answered

    SN65DSI84-Q1: SN65DSI84 Diagnotsic feature for ASIL B cluster application 0

    36 views
    2 replies
    Latest 1 day ago
    by Manoj Agarwal
  • Not Answered

    TUSB1142: TUSB1142 AEQ keeps showing FF with either short or long cable 0

    61 views
    6 replies
    Latest 1 day ago
    by Fred Cheng
  • Not Answered

    DP83TC812S-Q1: DP83TC812S-Q1cannot go to sleep 0

    47 views
    0 replies
    Started 1 day ago
    by Duy Khánh Nguyễn
  • Not Answered

    DP83848Q-Q1: How to bring-up an RMII 100BASE-T design 0

    30 views
    0 replies
    Started 2 days ago
    by Wilson Yip
  • Not Answered

    TCAN1057A-Q1: Capacitance on TCAN1057A-Q1 RX/TX Pin 0

    44 views
    0 replies
    Started 2 days ago
    by CM Wang
  • Not Answered

    TUSB320: Looking for CC controller to switch between source and sink dinam dynamically 0

    58 views
    4 replies
    Latest 2 days ago
    by Kazuhiko Hirano
  • Suggested Answer

    TCAN3414: Strange low kHz-range oscillation/ripple in power supply resulting from communication TCAN3414DRBR and Microchip PIC24HJ128GP504; Possibly breaching current limit of LP3985 LDO 0

    82 views
    5 replies
    Latest 2 days ago
    by Michael Ikwuyum
  • Not Answered

    DP83TC813R-Q1: DP83TC813R-Q1 Idle error counter read from LRE extended status register 0

    23 views
    1 reply
    Latest 2 days ago
    by David Creger
  • Not Answered

    DS90UB960-Q1: Configuration for Ti960+Ti953 0

    54 views
    3 replies
    Latest 2 days ago
    by Lucas Wolter
  • Suggested Answer

    TXS02612: Longevity of TXS02612RTWR 0

    17 views
    1 reply
    Latest 2 days ago
    by Jack Guan
  • Suggested Answer

    TCAN1043N-Q1: HBM ESD Ratings 0

    27 views
    1 reply
    Latest 2 days ago
    by Ethan Sempsrott
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