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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: 100 BTX link established in LEDCR register 0

    28 views
    1 reply
    Latest 6 days ago
    by J
  • Suggested Answer

    TCAN1463-Q1: Request for IBIS Model 0

    29 views
    1 reply
    Latest 6 days ago
    by Michael Ikwuyum
  • Answered

    ONET1131EC: "CDR with a Low Data Rate" 0

    30 views
    1 reply
    Latest 6 days ago
    by Drew Miller1
  • Suggested Answer

    DS125DF1610EVM: What is the correct way to control EEPROM? 0

    47 views
    3 replies
    Latest 6 days ago
    by Drew Miller1
  • Answered

    DP83TC813R-Q1: TC10 sleep settings with Marvell 88Q222x PHY 0

    110 views
    6 replies
    Latest 6 days ago
    by Drew Miller1
  • Not Answered

    DP83TG720EVM-MC: Difference between roles (Master and slave) 0

    43 views
    4 replies
    Latest 6 days ago
    by Connor Danes
  • Suggested Answer

    DP83640: DP83640 0

    46 views
    1 reply
    Latest 6 days ago
    by David (ASIC) Liu
  • Answered

    DS90UB983-Q1: Can not lock des DS90UH984RURTQ1 0

    339 views
    6 replies
    Latest 8 days ago
    by Li ZongRui
  • Answered

    SN75LVPE5412: SN75LVPE5421 0

    161 views
    9 replies
    Latest 8 days ago
    by Evan Su
  • Suggested Answer

    DS90UH948-Q1: Why does Lock Status become Low when CML TX powered down 0

    59 views
    3 replies
    Latest 9 days ago
    by Miguel Bolante
  • Not Answered

    DS90UB954-Q1EVM: Unable to do margin analysis in GUI 0

    26 views
    1 reply
    Latest 9 days ago
    by Zoe Bison
  • Suggested Answer

    SN75176A: RO stays LOW ~20 µs after DE↓/nRE↓ toggle 0

    117 views
    1 reply
    Latest 9 days ago
    by BOBBY
  • Answered

    DP83TC812R-Q1: PHY becomes slave after TDR 0

    28 views
    1 reply
    Latest 9 days ago
    by Drew Miller1
  • Answered

    TUSB1142: Host to Receptacle Spacing 0

    53 views
    1 reply
    Latest 9 days ago
    by Ryan Kitto
  • Answered

    DP83TC812R-Q1: Strange behavior when reading SQI register continuously within short interval 0

    33 views
    1 reply
    Latest 9 days ago
    by Evan Su
  • Suggested Answer

    SN65LVDS348: Logical threshold levels SN65LVDS348 0

    32 views
    1 reply
    Latest 9 days ago
    by Matt Smith
  • Suggested Answer

    SN65LVDS32: How to terminate SN65LVDS32 input pins for LOW output level when no input is connected 0

    65 views
    4 replies
    Latest 9 days ago
    by Matt Smith
  • Not Answered

    TUSB8044A: upstream only by USB3.0 and downstream only by 2 or 4x USB2.0 0

    26 views
    2 replies
    Latest 9 days ago
    by Ryan Kitto
  • Suggested Answer

    TFP410: TFP410 Design Support 0

    50 views
    5 replies
    Latest 9 days ago
    by David (ASIC) Liu
  • Not Answered

    TCAN284XEVM: TCAN284xEVM 0

    24 views
    1 reply
    Latest 9 days ago
    by Parker Dodson
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