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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

    PCA9548A: Interfacing with devices needing repeated start 0 Locked

    448 views
    3 replies
    Latest over 6 years ago
    by Miguel Robertson
  • Suggested Answer

    TCA4311A: VOL of I/O 0 Locked

    755 views
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    Latest over 6 years ago
    by BOBBY
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    TCAN1043-Q1: Wake-up-pattern during Go-to-Sleep mode 0 Locked

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    1 reply
    Latest over 6 years ago
    by Eric Hackett
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    TPS65983: What is the output voltage of HV_GATA1/2? 0 Locked

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    Latest over 6 years ago
    by Eric Beljaars
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    DS80PCI402: DS80PCI402 AC coupling capacitors 0 Locked

    4568 views
    3 replies
    Latest over 6 years ago
    by Lee Sledjeski
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    TPS65983: TPS65983BAZQZR and PTPS65983BAZQZR 0 Locked

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    1 reply
    Latest over 6 years ago
    by Eric Beljaars
  • Answered

    TCA9539: TCA9539RTWR I2C timeout 0 Locked

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    7 replies
    Latest over 6 years ago
    by gorden tsai
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    by Sylvain PALMERI
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    843 views
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    Latest over 6 years ago
    by Nanjunda M
  • Answered

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    431 views
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    XIO3130: intermittent operation after reset 0 Locked

    464 views
    5 replies
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    by Ikechukwu Anyiam
  • Answered

    TS3USB221A: Our customer is looking for TI altanative device of ROHM, BD11600NUX. 0 Locked

    533 views
    3 replies
    Latest over 6 years ago
    by Kazuya Nakai59
  • Answered

    DP83848Q-Q1: Max IDD Current 0 Locked

    326 views
    1 reply
    Latest over 6 years ago
    by Rob Rodrigues
  • Not Answered

    DP83867IR: the receiver link down 0 Locked

    1087 views
    5 replies
    Latest over 6 years ago
    by Rob Rodrigues
  • Answered

    TPS65987D: D+/D- Threshold of 2.7V divider 3 modes 0 Locked

    840 views
    3 replies
    Latest over 6 years ago
    by Maurice
  • Answered

    DP83848I: Connection of DP83848i 0 Locked

    371 views
    4 replies
    Latest over 6 years ago
    by yoshiki hasebe
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    MSS DPDT Selection - MAX4699 Locked

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    Latest over 6 years ago
    by Patrick Zeng
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    Latest over 6 years ago
    by Adam Torma
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    DS90UB933-Q1: Added reference to Power over Coax Application report 0 Locked

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    Latest over 6 years ago
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