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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

    DS90UB925Q-Q1: EMI issue 0

    29 views
    3 replies
    Latest 16 hours ago
    by Aaron Heng
  • Answered

    DS90UB949A-Q1EVM: DS90UB949A-Q1EVM 0

    32 views
    2 replies
    Latest 16 hours ago
    by Aaron Heng
  • Suggested Answer

    TPD4S480: VBIAS Capacitance? 0

    17 views
    1 reply
    Latest 16 hours ago
    by Chris Sterzik
  • Suggested Answer

    TCA9548A: Pull-up Resistor Value Recommendation 0

    19 views
    1 reply
    Latest 17 hours ago
    by Nir Gilgur
  • Suggested Answer

    TCAN1145-Q1: Package Structure Diagram Application 0

    43 views
    3 replies
    Latest 17 hours ago
    by Ethan Sempsrott
  • Suggested Answer

    TUSB9261: TUSB9261 Power from USB 0

    65 views
    6 replies
    Latest 17 hours ago
    by Ryan Kitto
  • Suggested Answer

    SN74AVC4T774: Level shifter floating pin behaviour 0

    22 views
    2 replies
    Latest 18 hours ago
    by Joshua Salinas
  • Not Answered

    TUSB8044: TUSB8044 active reset: Hub cannot recognized by my SoC 0

    22 views
    1 reply
    Latest 19 hours ago
    by Brian Zhou
  • Suggested Answer

    TUSB8041: I2C without EEPROM 0

    15 views
    1 reply
    Latest 19 hours ago
    by Brian Zhou
  • Not Answered

    TCA9617B: VCCA and VCCB 0

    11 views
    0 replies
    Started 19 hours ago
    by new2day
  • Suggested Answer

    PCA9515A: Clarification on MCU Driving Multiple I2C Buffers 0

    67 views
    6 replies
    Latest 19 hours ago
    by Tyler Townsend
  • Suggested Answer

    TCAN1044A-Q1: Cannot communicate under maximum load condition 0

    13 views
    1 reply
    Latest 20 hours ago
    by Michael Ikwuyum
  • Suggested Answer

    TCA9617A: Can TCA9617A work for 1m 100ksps I2C communication? 0

    31 views
    3 replies
    Latest 20 hours ago
    by Tyler Townsend
  • Suggested Answer

    TCAN1044V: save current also in operation 0

    22 views
    1 reply
    Latest 20 hours ago
    by Michael Ikwuyum
  • Not Answered

    DP83869HM: DP83869HM - Link Status Detection Issue in SGMII-to-Copper Ethernet Mode with RJ45 SFP 0

    26 views
    3 replies
    Latest 20 hours ago
    by J
  • Not Answered

    UCC28180: Regarding the UCC28180DR manufactured by T-I 0

    32 views
    1 reply
    Latest 1 day ago
    by Sanchayan Das
  • Answered

    THVD2419: THVD24x9: EP connection 0

    33 views
    2 replies
    Latest 1 day ago
    by Simon Steinkamp
  • Not Answered

    DP83867IR: IBIS model verification 0

    82 views
    8 replies
    Latest 1 day ago
    by Kallikuppa Sreenivasa
  • Answered

    DS160PT801X16EVM: How to fine tune in GUI and definitions 0

    134 views
    8 replies
    Latest 1 day ago
    by Jeff YANG
  • Suggested Answer

    TAS5805M: schematic review 0

    42 views
    2 replies
    Latest 1 day ago
    by Peter Wu5
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