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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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  • Answered

    DS90UB954-Q1: Question about ULPS 0 Locked

    235 views
    4 replies
    Latest over 5 years ago
    by NOBUO FUJIHARA
  • Suggested Answer

    DP83822I: interrupt questions 0 Locked

    1006 views
    13 replies
    Latest over 5 years ago
    by Justin Lazaruk
  • Answered

    DP83869HM: DP83869HM as a serdes for 1000BASE-T 0 Locked

    375 views
    2 replies
    Latest over 5 years ago
    by Takahiro Saito
  • Suggested Answer

    DP83867IS: SGMII Interface fails to establish 1Gbps connection selectively 0 Locked

    1192 views
    5 replies
    Latest over 5 years ago
    by Justin Lazaruk
  • Suggested Answer

    TCA9517: TCA9517 B side connect to TCA9546A 0 Locked

    1137 views
    5 replies
    Latest over 5 years ago
    by BOBBY
  • Suggested Answer

    Part Recommendation (Ethernet Retimer) 0 Locked

    142 views
    1 reply
    Latest over 5 years ago
    by Cecilia Reyes
  • Suggested Answer

    DP83867E: Part Recommendation 0 Locked

    206 views
    1 reply
    Latest over 5 years ago
    by Cecilia Reyes
  • Not Answered

    DP83822I: DP83822 Power-Up Timing question 0 Locked

    327 views
    1 reply
    Latest over 5 years ago
    by Cecilia Reyes
  • Answered

    DS92LV2421: DC Balance Encoder Mechanism 0 Locked

    439 views
    3 replies
    Latest over 5 years ago
    by Jiashow Ho
  • Answered

    USBN9604: about suffix M and SLB 0 Locked

    462 views
    4 replies
    Latest over 5 years ago
    by Brian Zhou
  • Not Answered

    TPD4E001-Q1: Q1 4 channel ESD protection diode 0 Locked

    1618 views
    2 replies
    Latest over 5 years ago
    by Andy Robles
  • Answered

    DS90C363B: Operation temperature. 0 Locked

    338 views
    1 reply
    Latest over 5 years ago
    by Charley Cai
  • Answered

    DS90UB948-Q1: 0x35 register 0 Locked

    411 views
    13 replies
    Latest over 5 years ago
    by Charley Cai
  • Not Answered

    SN65HVD75: There is spike from low to high on the RX line when the RE switch from high to low 0 Locked

    162 views
    1 reply
    Latest over 5 years ago
    by Hao L
  • Suggested Answer

    P82B96: Is ISO 1540 compatible with Sx/Sy side of P82B96? 0 Locked

    324 views
    1 reply
    Latest over 5 years ago
    by BOBBY
  • Suggested Answer

    DP83867IR: Figure 1. Power-Up Timing 0 Locked

    316 views
    1 reply
    Latest over 5 years ago
    by Cecilia Reyes
  • Suggested Answer

    DS10BR150: + / - Inversion connection 0 Locked

    218 views
    1 reply
    Latest over 5 years ago
    by Nasser Mohammadi
  • Suggested Answer

    DP83822I: LED_0 Polarity 0 Locked

    299 views
    1 reply
    Latest over 5 years ago
    by Cecilia Reyes
  • Not Answered

    DS90UB947-Q1: How to set 947 Pattern output ? 0 Locked

    395 views
    5 replies
    Latest over 5 years ago
    by Bryan Kahler
  • Suggested Answer

    DP83TC811S-Q1: SGMII CDR not lock 0 Locked

    1312 views
    7 replies
    Latest over 5 years ago
    by Cecilia Reyes
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