Frequent Questions

  • [FAQ] PCB Layout Guidelines and Grounding Recommendations for High-Resolution ADCs

    Other Parts Discussed in Thread: LM27762 I am laying out a PCB that uses a precision 24-bit ADC. What are TI's recommendations for PCB layout? Also, should I split the ground plane between analog and digital circuits?

  • [FAQ] TINA/Spice: ISO7637 profile

    Other Parts Discussed in Thread: TINA-TI Tool/software: TINA-TI or Spice Models Simulating the ISO 7637-2 early in the design phase of an automotive product can pinpoint issues that would otherwise come to light during electromagnetic compatibility…

  • [FAQ] TPS23861: Reset rise/fall timing spec. of reset pin (PoE PSE Startup Guidelines)

    Part Number: TPS23861 Hello Does TPS28861 have any rise/fall timing specification of reset pin? Thank you. BR Patrick

  • [FAQ] PoE PD Controllers: Operation above 57V

    Part Number: TPS2375 Hi, Does TPS2375 have over voltage protection? If no, when VDD goes to above 57V, what is the operation of TPS2375? Is it turned off? If yes, can I call it over voltage protection? Thanks.

  • [FAQ] TINA/Spice: How do I avoid convergence issues when TI models are imported into SIMetrix?

    Other Parts Discussed in Thread: TINA-TI Tool/software: TINA-TI or Spice Models How do I avoid convergence issues when TI models are imported into SIMetrix?

  • [FAQ] CCS/LAUNCHXL-F280049C: ADVISEMENT: EMUPack 8.0.903.4 incompatible with LAUNCHXL-F280049C

    Part Number: LAUNCHXL-F280049C Tool/software: Code Composer Studio The latest CCS EMU pack, V8.0.903.4 contains an update for the XDS110 emulator(upgrading it to FW version 2.3.0.16) that is not compatible with the LAUNCHXL-F280049C.

  • [FAQ] CCS/AM5728: Changing an exe project to a static library

    Part Number: AM5728 Tool/software: Code Composer Studio I have a TI test application that I'd now would like to use as the basis of a new static library. If I create a new static library project and start adding files and code from the original test…

  • [FAQ] BQ24040 and BQ2404X family Charge Complete Pin Behavior, /CHG

    Other Parts Discussed in Thread: BQ24090 , BQ25100 , BQ21040 , BQ24050 , BQ24040 The BQ2404X family of charger has a charge complete pin, /CHG to indicate charge in progress or complete. But under some conditions the battery charge has stopped (no current…

  • [FAQ] How can I maintain low radiated emissions when using integrated isolated power devices?

    Other Parts Discussed in Thread: ISOW1412 , ISOW7741 , ISOW7841 How can I maintain low radiated emissions when using integrated isolated power devices?

  • [FAQ] Why does my device not switch at VIH or VIL?

    Other Parts Discussed in Thread: SN74LVC1G08 FAQ: Logic and Voltage Translation > Input Parameters >> Current FAQ What is V IH and V IL ? JEDEC - V IH min is the least positive (most negative) value of high-level input voltage for which operation…

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