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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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View FAQ threads
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  • Answered

    TPS65982: Which I2C command is better for reset PD controller to default parameters? 0 Locked

    186 views
    2 replies
    Latest over 5 years ago
    by Adam Mc Gaffin
  • Suggested Answer

    TPS65987D: tps65987 0 Locked

    469 views
    1 reply
    Latest over 5 years ago
    by Adam Mc Gaffin
  • Suggested Answer

    TCAN1042-Q1: common mode choke requirement for this IC 0 Locked

    801 views
    1 reply
    Latest over 5 years ago
    by Miguel Robertson
  • Answered

    AM26C31: Output to photocoupler 0 Locked

    283 views
    1 reply
    Latest over 5 years ago
    by Miguel Robertson
  • Answered

    TIR1000: Interface with micro-controller 0 Locked

    444 views
    1 reply
    Latest over 5 years ago
    by Miguel Robertson
  • Answered

    DP83822HF: can't link up 0 Locked

    346 views
    5 replies
    Latest over 5 years ago
    by Lawrence Chih
  • Answered

    DP83867CR: Power consumption under 10/100MBase-T and VDDIO 3.3V case 0 Locked

    236 views
    2 replies
    Latest over 5 years ago
    by Kazuki Kuramochi
  • Answered

    PCA9544A: PCA9544A-leakage current from SDX and SCX to others pin? 0 Locked

    763 views
    3 replies
    Latest over 5 years ago
    by Jim Tsai1
  • Answered

    DS90UB948-Q1: NO ACK Response 0 Locked

    343 views
    7 replies
    Latest over 5 years ago
    by zhipeng fu
  • Suggested Answer

    DS90UB949A-Q1: Whether HDMI's audio signal could be pass through from 949 to 948 0 Locked

    302 views
    1 reply
    Latest over 5 years ago
    by Casey McCrea
  • Suggested Answer

    DS90UB953-Q1: POWER CONSUMPTION 0 Locked

    133 views
    1 reply
    Latest over 5 years ago
    by Casey McCrea
  • Answered

    TPS65987D: Programming EEPROM Online 0 Locked

    435 views
    1 reply
    Latest over 5 years ago
    by Prajith Cheerakkoda
  • Answered

    TPS65987DJEVM: tps65987 0 Locked

    334 views
    1 reply
    Latest over 5 years ago
    by Prajith Cheerakkoda
  • Answered

    DS90UB948-Q1: Urgent: Configuration of mode_0, mode_1 and IDX through registers? 0 Locked

    245 views
    12 replies
    Latest over 5 years ago
    by Casey McCrea
  • Answered

    PCA9306: I want know the work status when the Vref1=Vdpu=3.3V 0 Locked

    410 views
    2 replies
    Latest over 5 years ago
    by Yan Wang2
  • Not Answered

    SN65LVDS104: Issues using SN65LVDS104 ibis model in Hyperlynx at fast-strong (slow-weak and nominal look OK) 0 Locked

    650 views
    4 replies
    Latest over 5 years ago
    by Ikechukwu Anyiam
  • Answered

    TFP410: DDC interface 0 Locked

    293 views
    1 reply
    Latest over 5 years ago
    by Ikechukwu Anyiam
  • Answered

    DP83822HF: The DP83848 drive can be driving DP83822 SFP function? 0 Locked

    469 views
    1 reply
    Latest over 5 years ago
    by Justin Lazaruk
  • Suggested Answer

    DS90UH948-Q1: Using CML output to verify the FPD-link healthy and what is the acceptable eye diagram for CML out 0 Locked

    825 views
    5 replies
    Latest over 5 years ago
    by Charley Cai
  • Suggested Answer

    SN65DSI83: Mismatch pin out 0 Locked

    162 views
    3 replies
    Latest over 5 years ago
    by Ikechukwu Anyiam
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