GA1087
Switching Waveforms
Figure 4. General Timing
tCPW
REFCLK
tCPW
t PD1,2
FBIN
t JR
Q0 – Q10
(INDIVIDUALLY)
t PERIOD
t JP
Figure 5. t
SKEW1
Group B
Figure 7. t
SKEW3
(For Group B Feedback)
Period =
1
f
REFCLK
f = 2x f
REF
Group B
t SKEW1
Group A
Group A
t SKEW1
t SKEW1
t SKEW1
t SKEW3 =
Group A
t1
Period
– t1
2
Figure 6. t
SKEW2
Group B
Figure 8. t
SKEW4
f = f
REF
Group B
t2
Period =
1
f
REFCLK
Group A
t SKEW2
f = 2x f
REF
Group A
t3
t SKEW4 =
Period
– t2 =
2
Period
– t3 =
4
t4
Period
– t4
4
6
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