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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

    DS90UB947-Q1: about jitter transfer function 0 Locked

    160 views
    1 reply
    Latest over 4 years ago
    by Casey McCrea
  • Answered

    TPD1E01B04-Q1: whether our device can support air gap discharge 25kV 0 Locked

    484 views
    3 replies
    Latest over 4 years ago
    by Matt Smith
  • Answered

    TPS25750: About TPS25750 power role 0 Locked

    344 views
    7 replies
    Latest over 4 years ago
    by Chuck Branch
  • Suggested Answer

    TPD4E02B04: solution select 0 Locked

    164 views
    1 reply
    Latest over 4 years ago
    by Matt Smith
  • Answered

    DP83848-EP: Providing Oscillator clock on X1 After power up instead of prior power up 0 Locked

    639 views
    7 replies
    Latest over 4 years ago
    by Kallikuppa Sreenivasa
  • Suggested Answer

    TPS65987D: I2C1 data not being sent to on Contract Negotiation Event 0 Locked

    355 views
    9 replies
    Latest over 4 years ago
    by chris woodhouse
  • Answered

    TPD6S300: Configure the TPD6S300 using the PD Controller TPS65988 0 Locked

    204 views
    2 replies
    Latest over 4 years ago
    by KIRAN PATEL1
  • Not Answered

    PCA9545A: Control register status always showing channel 0 as disabled even when it is clearly working 0 Locked

    722 views
    15 replies
    Latest over 4 years ago
    by BOBBY
  • Answered

    TPD1E10B06: ESD protection diodes structure 0 Locked

    431 views
    2 replies
    Latest over 4 years ago
    by user5018081
  • Answered

    DS90UB953-Q1: GPIO input with 30K Pull down resistor 0 Locked

    215 views
    2 replies
    Latest over 4 years ago
    by Ryan Wang
  • Answered

    LMH0074: Carrier Detect with HD-SDI input 0 Locked

    274 views
    2 replies
    Latest over 4 years ago
    by Sam N
  • Answered

    TPS25750: Enable system after Power Delivery Bracket has been negotiated 0 Locked

    186 views
    1 reply
    Latest over 4 years ago
    by Chuck Branch
  • Suggested Answer

    DP83848I: DP83848I 0 Locked

    270 views
    1 reply
    Latest over 4 years ago
    by Vikram Sharma
  • Not Answered

    PCA9555: Strange waveform of PCA9555 while power on... 0 Locked

    570 views
    6 replies
    Latest over 4 years ago
    by BOBBY
  • Answered

    DS100MB203: LVCMOS I/O questions 0 Locked

    266 views
    4 replies
    Latest over 4 years ago
    by Kazuhiko Hirano
  • Suggested Answer

    DP83869HM: Local, remote receiver is not OK 0 Locked

    624 views
    9 replies
    Latest over 4 years ago
    by Vikram Sharma
  • Answered

    SN75157: SN75157PSR Package Pin-Out 0 Locked

    219 views
    2 replies
    Latest over 4 years ago
    by Jacob Wyrick
  • Not Answered

    MAX3232: MAX3222IPW as a replacement for TRS3232IPWR 0 Locked

    289 views
    1 reply
    Latest over 4 years ago
    by Eric Hackett
  • Answered

    SN65C3223: FORCEON not connected 0 Locked

    233 views
    3 replies
    Latest over 4 years ago
    by Eric Hackett
  • Suggested Answer

    DS26C31T: difference between ds26c31tmx / NOPB and ds26c31tmx 0 Locked

    265 views
    1 reply
    Latest over 4 years ago
    by Eric Hackett
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