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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

    PCA9515B: Why is there no ACK on the PCA9515B? 0

    47 views
    4 replies
    Latest 4 days ago
    by Tyler Townsend
  • Suggested Answer

    TCA9617B: VCCA and VCCB 0

    25 views
    1 reply
    Latest 4 days ago
    by Tyler Townsend
  • Suggested Answer

    TPD4S480: TPD4S480 VPWR Capacitance 0

    25 views
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    Latest 4 days ago
    by Chris Sterzik
  • Suggested Answer

    DP83TC818S-Q1: PSK Configuration 0

    87 views
    6 replies
    Latest 4 days ago
    by Addison Audette
  • Answered

    TXE81XXEVM: CE/EU Declaration of Conformity (aka EU DoC) required 0

    55 views
    7 replies
    Latest 4 days ago
    by Chris Cavillon
  • Answered

    THVD1424: THVD1424 0

    32 views
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    Latest 4 days ago
    by Cedric Tornesi
  • Answered

    DS160PT801X16EVM: DS160PT801X16EVM 0

    60 views
    3 replies
    Latest 4 days ago
    by Evan Su
  • Answered

    DS320PR810RSCEVM: Can we provide .brd file for customer reference? 0

    55 views
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    Latest 4 days ago
    by Evan Su
  • Suggested Answer

    TL16C752D: Has the TL16C752B/754B errata been fixed in the TL16C752D? 0

    248 views
    15 replies
    Latest 4 days ago
    by Kazuya Nakai59
  • Suggested Answer

    TDES954: I2C mapping for CSI-2 Sync and STP mode 0

    102 views
    13 replies
    Latest 4 days ago
    by Justin Phan
  • Answered

    DP83867IR: IBIS model verification 2 0

    42 views
    2 replies
    Latest 4 days ago
    by Akihisa Tamazaki
  • Answered

    DP83TC818S-Q1: Is register init sequence required? 0

    45 views
    1 reply
    Latest 4 days ago
    by Drew Miller1
  • Suggested Answer

    DS280BR810: sch review 0

    68 views
    7 replies
    Latest 4 days ago
    by Drew Miller1
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    MAX3232: TVS diode selection 0

    52 views
    4 replies
    Latest 4 days ago
    by McKenzie Eaker
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    SN65DSI85Q1-EVM: I would like to request a free sample of one SN65DSI85Q1-EVM board 0

    146 views
    7 replies
    Latest 4 days ago
    by Ikram Haque
  • Not Answered

    TUSB7340: TUSB7340 USB connection is not stable 0

    73 views
    8 replies
    Latest 4 days ago
    by Brian Zhou
  • Not Answered

    TUSB2E221: Leak power for specific situation 0

    33 views
    1 reply
    Latest 4 days ago
    by Ryan Kitto
  • Not Answered

    DP83869HM: No output on REF_CLK and no Power on VDDA1P8 in 2 power mode 0

    63 views
    6 replies
    Latest 4 days ago
    by Shivani Shah
  • Not Answered

    MAX3232E: MAX3232IPWR-TSSOP-16- not work properly at recommended application circuit 0

    38 views
    3 replies
    Latest 4 days ago
    by BOBBY
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    TMDS181: Chip ability check 0

    41 views
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