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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

    DP83826E: DP82826 Data Lost Issue 0 Locked

    666 views
    15 replies
    Latest over 2 years ago
    by Evan Mayhew
  • Suggested Answer

    TCA6408A-Q1: TCA6408AQPWRQ1 0 Locked

    372 views
    2 replies
    Latest over 2 years ago
    by Tyler Townsend
  • Suggested Answer

    TCA9548A: Can you cascade I2C Switches? 0 Locked

    1206 views
    1 reply
    Latest over 2 years ago
    by Tyler Townsend
  • Suggested Answer

    DS90UB954-Q1: DS90UB954TRGZRQ1 0 Locked

    262 views
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    Latest over 2 years ago
    by Darrah Merillat
  • Answered

    TCAN1044-Q1: Bus voltage in standby mode ? 0 Locked

    736 views
    1 reply
    Latest over 2 years ago
    by Chris Ayoub
  • Answered

    SN65HVD08: About the price of SN65HVD08 0 Locked

    233 views
    1 reply
    Latest over 2 years ago
    by Chris Ayoub
  • Answered

    TUSB1142: flip signal from TPS25750 available? 0 Locked

    418 views
    1 reply
    Latest over 2 years ago
    by Raymond Lin
  • Suggested Answer

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    1 reply
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    by Parker Dodson
  • Answered

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    271 views
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    Latest over 2 years ago
    by Robin Gruber1
  • Not Answered

    TCAN4550: TCAN4550 cannot loop back mode issue 0 Locked

    322 views
    4 replies
    Latest over 2 years ago
    by Jonathan Nerger
  • Not Answered

    TUSB2046I: TUSB2046IBVFR will show "unknow device" if DP1-4 and DM1-4 is not connected to ground. Why? 0 Locked

    279 views
    3 replies
    Latest over 2 years ago
    by David (ASIC) Liu
  • Answered

    TUSB8042: TUSB8042 EEPROM utility 0 Locked

    441 views
    3 replies
    Latest over 2 years ago
    by Brian Zhou
  • Not Answered

    TUSB216: IBIS or HSPICE model request 0 Locked

    341 views
    4 replies
    Latest over 2 years ago
    by Ryan Kitto
  • Answered

    DS90UB954-Q1: if DS90UB954 support frame insertion 0 Locked

    301 views
    3 replies
    Latest over 2 years ago
    by Hamzeh Jaradat
  • Suggested Answer

    DS90UB947-Q1: DS90UB947-Q1 + SN65DSI85ZQER 0 Locked

    356 views
    4 replies
    Latest over 2 years ago
    by Hamzeh Jaradat
  • Not Answered

    HD3SS3212-Q1:use HD3SS3212-Q1 and TUSB321RWBR but no Superspeed 0 Locked

    572 views
    12 replies
    Latest over 2 years ago
    by WU PEI-CHUN
  • Answered

    SN75DPHY440SS: MIPI CSI Re-timer polarity inversion 0 Locked

    580 views
    1 reply
    Latest over 2 years ago
    by David (ASIC) Liu
  • Answered

    I2C voltage translation between 1.5V and 1.8V 0 Locked

    446 views
    3 replies
    Latest over 2 years ago
    by Michael Ikwuyum
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    DP83867IR: Interface forum 0 Locked

    318 views
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    Latest over 2 years ago
    by Rahul
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