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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

    TSB82AA2: OHCIROM for programming GUID 0 Locked

    429 views
    3 replies
    Latest over 6 years ago
    by Dennis van der Schagt
  • Suggested Answer

    DS90UB954-Q1: How to config UB954 with 2 lanes when connects to UB953/imx390 0 Locked

    558 views
    3 replies
    Latest over 6 years ago
    by Hamzeh Jaradat
  • Suggested Answer

    DS90UB947-Q1:Is there a transparent GPIO port between the DS90UB947 and the DS90UB948? 0 Locked

    431 views
    3 replies
    Latest over 6 years ago
    by Hamzeh Jaradat
  • Not Answered

    Linux/DP83867IR: DP83867IR only works on 1000 Mbps 0 Locked

    368 views
    4 replies
    Latest over 6 years ago
    by Andrej Babababa
  • Answered

    DP83867CR: 1000BaseT compliance test 0 Locked

    674 views
    8 replies
    Latest over 6 years ago
    by g.f.
  • Not Answered

    DP83848I: TX CLK duty cycle doesn't match with processor requirement 0 Locked

    250 views
    2 replies
    Latest over 6 years ago
    by Remya R
  • Answered

    DP83867IR: Max trace length is phy to magnetics or phy to connector? 0 Locked

    421 views
    2 replies
    Latest over 6 years ago
    by Julio Apps
  • Not Answered

    DP83848I: DP83848 IC getting damaged,showing short across VCC & GND. 0 Locked

    325 views
    2 replies
    Latest over 6 years ago
    by KIRAN V PILLAI
  • Suggested Answer

    TPS25810: TPS25810RVCR for Euro 60950-1 A2 certificate request. 0 Locked

    368 views
    4 replies
    Latest over 6 years ago
    by Kevin.Peng
  • Answered

    TCAN4550-Q1: How to make nWKRQ pin and nINT pin to low in the Sleep Mode? 0 Locked

    390 views
    2 replies
    Latest over 6 years ago
    by Sang Hyun Joo1
  • Answered

    DP83822I: Disabling loopback at 10Mbps half-duplex 0 Locked

    284 views
    2 replies
    Latest over 6 years ago
    by Takeshi Sasaki
  • Suggested Answer

    DS90UB926Q-Q1: Ds90ub926q-q1 signal transmission problem 0 Locked

    243 views
    1 reply
    Latest over 6 years ago
    by Sally Cheung95
  • Suggested Answer

    DP83TC811S-Q1: wake up time 0 Locked

    349 views
    3 replies
    Latest over 6 years ago
    by Aniruddha Khadye
  • Suggested Answer

    DP83TC811S-Q1: About wake up time 0 Locked

    243 views
    1 reply
    Latest over 6 years ago
    by Aniruddha Khadye
  • Not Answered

    TPS65982: UVP Point setting in FW 0 Locked

    240 views
    1 reply
    Latest over 6 years ago
    by Oliver Lin
  • Not Answered

    DP83869HM: 1000M media converter 0 Locked

    421 views
    5 replies
    Latest over 6 years ago
    by Ross Pimentel
  • Suggested Answer

    TUSB422: TUSB422 can work for UFP_D through DP alternative mode? 0 Locked

    420 views
    3 replies
    Latest over 6 years ago
    by Brian Zhou
  • Not Answered

    DP83867IS: URGENT customer performance and reflection problems 0 Locked

    287 views
    1 reply
    Latest over 6 years ago
    by Ross Pimentel
  • Suggested Answer

    DP83825I: DP83825i LED_0 and LED_2 0 Locked

    384 views
    1 reply
    Latest over 6 years ago
    by Aniruddha Khadye
  • Suggested Answer

    DP83825I: DP83825i master and slave mode 0 Locked

    396 views
    1 reply
    Latest over 6 years ago
    by Aniruddha Khadye
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