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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

    DP83822IF: TIDA-00299 C28 ~ C31 4.7pF 0 Locked

    871 views
    3 replies
    Latest over 8 years ago
    by Hirotaka Matsumoto
  • Not Answered

    DS125DF410: 2.5V power noise tolerance 0 Locked

    576 views
    2 replies
    Latest over 8 years ago
    by Rodrigo Natal
  • Suggested Answer

    TUSB212-Q1: Schematic Review and layout suggestion 0 Locked

    935 views
    1 reply
    Latest over 8 years ago
    by Diego Cortes
  • Suggested Answer

    DP83640: Status frame priority of the DP83640 phyter 0 Locked

    834 views
    2 replies
    Latest over 8 years ago
    by Ross Pimentel
  • Not Answered

    DP83822IF: Signal Detect in 100BASE-FX mode 0 Locked

    1157 views
    3 replies
    Latest over 8 years ago
    by Ross Pimentel
  • Suggested Answer

    TLK106L: ethernet communication not stable 0 Locked

    2312 views
    9 replies
    Latest over 8 years ago
    by Ross Pimentel
  • Answered

    DP83867IR: DP83867 TDR enable 0 Locked

    1876 views
    3 replies
    Latest over 8 years ago
    by Ross Pimentel
  • Suggested Answer

    TPS2544: S-parameter or IBIS model 0 Locked

    474 views
    1 reply
    Latest over 8 years ago
    by Donovan Porter
  • Suggested Answer

    TPS65982: TPS65982 Questions for Sleep Mode 0 Locked

    605 views
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    Latest over 8 years ago
    by Aramis P. Alvarez
  • Not Answered

    SN75DP159: Unable to get Reference Clock after programming as per the DP159 as Retimer document 0 Locked

    6669 views
    15 replies
    Latest over 8 years ago
    by doph hai
  • Answered

    Does TI has any USB to RS-232 converter IC? 0 Locked

    592 views
    2 replies
    Latest over 8 years ago
    by Jonathan Lee89
  • Suggested Answer

    DS90UH948-Q1: Panel doesn't display correctly when using DS90UB947-Q1EVM with DS90UH948-Q1 from customer's board. 0 Locked

    1245 views
    3 replies
    Latest over 8 years ago
    by Steven(Shenzhen) Shi
  • Suggested Answer

    SN75LVDS83B: Temperature Grade 0 Locked

    882 views
    3 replies
    Latest over 8 years ago
    by Shekhar Kulkarni
  • Answered

    TUSB422: About sample program of TCPCM 0 Locked

    875 views
    2 replies
    Latest over 8 years ago
    by Hide
  • Answered

    DP83867IS: Unused pins termination 0 Locked

    455 views
    1 reply
    Latest over 8 years ago
    by Ross Pimentel
  • Answered

    DP83848J: overshoot/undershoot spec 0 Locked

    545 views
    1 reply
    Latest over 8 years ago
    by Ross Pimentel
  • Answered

    TLK110: JTAG voltage when VDD_IO is 1.8V 0 Locked

    523 views
    1 reply
    Latest over 8 years ago
    by Ross Pimentel
  • Suggested Answer

    HD3SS215: switch for HDMI2.0 0 Locked

    768 views
    2 replies
    Latest over 8 years ago
    by KANJI SHIBATANI
  • Not Answered

    DP83640: How to align the phase of the clock output in the sync ethernet mode? 0 Locked

    1752 views
    4 replies
    Latest over 8 years ago
    by xiaoP
  • Suggested Answer

    DP83640T-EVK: DP83640T-EVK 0 Locked

    1838 views
    5 replies
    Latest over 8 years ago
    by Wolfgang Hennig
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