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danupp's avatar
danupp
Icon for New Contributor rankNew Contributor
4 years ago

3.3V supply voltage for PLL in Cyclone series FPGAs?

Hi, for the Cyclone series FPGAs the PLL:s require 2.5V according to datasheets. And it says that this voltage shall be present even if they are not used. In my application I don't use the PLLs and...
Ash_R_Altera's avatar
Ash_R_Altera
Icon for Regular Contributor rankRegular Contributor
4 years ago

Which family device are you using? Please make sure that the applied voltage does not exceed the Absolute Maximum Rating specified in the datasheet. Check values of VCCA / VCCA_PLL / VCCD_PLL / VCCA_FPLL etc. related to your device.


Regards