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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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View FAQ threads
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  • Answered

    SN65LVDS33: Layout Guidelines for maintaining 50ohms impedance on the out pins 0 Locked

    242 views
    5 replies
    Latest over 2 years ago
    by Rajkumar Selvavinayagam
  • Not Answered

    DP83869HM: Schematic Review 0 Locked

    259 views
    1 reply
    Latest over 2 years ago
    by David Creger
  • Not Answered

    DP83826I: Linux BSP device tree when switching from DP83867 to DP83826I 0 Locked

    631 views
    2 replies
    Latest over 2 years ago
    by David Creger
  • Answered

    DS125BR820EVM: The TMDS signals level were unnormal with DS125BR820 output,we need help, Thanks 0 Locked

    972 views
    12 replies
    Latest over 2 years ago
    by Haidong Fang
  • Suggested Answer

    TCA9548A: I2C 8ch output at the same time 0 Locked

    234 views
    2 replies
    Latest over 2 years ago
    by Danny Bacic
  • Not Answered

    TCAN1044A-Q1: Total lead package inductance for input pin (VCC) of TCAN1044ADRBRQ1 0 Locked

    178 views
    1 reply
    Latest over 2 years ago
    by Eric Hackett
  • Answered

    TCAN1145-Q1: data rate for selective wakeup 0 Locked

    229 views
    1 reply
    Latest over 2 years ago
    by Eric Hackett
  • Answered

    DS90UB948-Q1: Interface forum 0 Locked

    296 views
    5 replies
    Latest over 2 years ago
    by Fadi Abdulhameed
  • Suggested Answer

    Algorithm for monitoring the CAN bus 0 Locked

    481 views
    3 replies
    Latest over 2 years ago
    by Danny Bacic
  • Answered

    DS125DF111: PRBS generator question 0 Locked

    221 views
    1 reply
    Latest over 2 years ago
    by Evan Mayhew
  • Not Answered

    DS125DF111: need to bypass re-timer 0 Locked

    301 views
    1 reply
    Latest over 2 years ago
    by Evan Mayhew
  • Suggested Answer

    DS90UB934-Q1: RAW10 and RAW12 HF outputs 0 Locked

    291 views
    1 reply
    Latest over 2 years ago
    by Cindy Li
  • Answered

    TPD4E1U06: TPD4E1U06DBVR 0 Locked

    205 views
    1 reply
    Latest over 2 years ago
    by Sebastian Muriel
  • Suggested Answer

    DS90UB960-Q1: BIST issue 0 Locked

    205 views
    1 reply
    Latest over 2 years ago
    by Hamzeh Jaradat
  • Answered

    MAX3221E: Protected RS232 transceiver 0 Locked

    313 views
    2 replies
    Latest over 2 years ago
    by Jeferson Pehls
  • Suggested Answer

    DS90UB940-Q1: Does output data type depend on input data type? 0 Locked

    346 views
    4 replies
    Latest over 2 years ago
    by Casey McCrea
  • Suggested Answer

    DS90UB947-Q1: We are looking for the eye diagram of FPD Link - LVDS oLDI input and LVDS Serial Link output. 0 Locked

    422 views
    1 reply
    Latest over 2 years ago
    by Casey McCrea
  • Suggested Answer

    SN65LVDS100: SN65LVDS100 exist the problem of resistance breaking and lead to can’t output PG signal. 0 Locked

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

    TUSB1142: PCB layout for TUSB1142 and TUSB9261 0 Locked

    405 views
    4 replies
    Latest over 2 years ago
    by Brian Zhou
  • Suggested Answer

    TUSB8042A: Input signal USB3.2 (10Gbps), convert to two or four USB3.2 (5/10Gbps) Port Hub IC 0 Locked

    262 views
    3 replies
    Latest over 2 years ago
    by David (ASIC) Liu
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