On 21/06/11 12:48, Luis Cupido wrote:
Yes that right. Is clear that I would have a 10ns jitter, So the catch would be to find a scheme to spread spurs out or to push them away from carrier. Then they would not bother me (would not pass the PLL).
You want to consider a phase-accumulator with a steerable or suitable sequence length. That way you can match up the ratio to form a suitable for the frequency you want and the spurioses will become harmonics so to speak.
Such a phase-accumulator gets shortend and takes some comparision of phase-state to translate state at the end of the sequence to the next period. A bit more logic, but comes with some nice properties.
Cheers, Magnus - this reply was only a month late... _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.