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SP87's avatar
SP87
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3 years ago

On-die capacitor and package parasitic for Cyclone V

Hello, I am looking for a model or file which has the value of on-die decoupling capacitors on power pins of the Cyclone V FPGA. I need this value of capacitor with ESR and ESL so as to correctly m...
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FvM's avatar
FvM
Icon for Super Contributor rankSuper Contributor
2 years ago

Hi,
where did you get the idea that Cylone V has internal bypass capacitors? I'm no aware of an Intel document mentioning it. I doubt that there's room for capacitors in BGA package.

  • SP87's avatar
    SP87
    Icon for New Contributor rankNew Contributor
    2 years ago

    I also didn't found any information regarding this on datasheets.

    I am mostly looking for any model that can support for actual on die parasitics to mitigate for > 200MHz decoupling of power supply noise in maintaining target impedance in FDTIM analysis.