HD74CDCV857
Yx, FBOUT
Yx, FBOUT
Yx, FBOUT
Yx, FBOUT
Yx, FBOUT
Yx, FBOUT
Yx, FBOUT
Yx, FBOUT
Yx, FBOUT
Yx, FBOUT
tcycle n
tcycle n+1
t cc = t cycle n - t cycle n+1
Figure 5 Cycle to cycle jitter
tcycle n
1
fo
t PER =
t cycle n -
1
fo
Figure 6 Period jitter
thalf period n
thalf period n+1
1
fo
t HPER = t half period n -
1
2*fo
Figure 7 Half period jitter
Rev.7.00, Oct.09.2003, page 10 of 12