Forum Discussion

Honored Contributor

13 years ago

Temperature affects output frequency

Hi all, I have a problem with a Cyclone III FPGA. I generate a frequency around 40MHz by PLL but the frequency drifts +/- 500kHz depending on the FPGAs temperature. The frequency rises by cooling ...

Altera_Forum

Honored Contributor

13 years ago

Do You use feedback for PLL clock?

Forum Discussion

Temperature affects output frequency

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