Forum Discussion
Altera_Forum
Honored Contributor
14 years agoFFT Frequency Range
I am using the 50MHz internal clock of the Stratix III to collect samples of a chirp signal operating at 30kHz to 80kHz. I read in one of the forums that the FFT MegaCore output frequencies are 0~Fs...
Altera_Forum
Honored Contributor
14 years agodoes that imply you will generate your ADC/fft clock from a PLL. I am not sure if PLL will support this low output. Whatever clock feeds fft/ADC you should be able to tap it to signaltap clock. Or you may add another copy of your clock and use it in signaltap.