P2781/82/84
AC Electrical Characteristics
Symbol
Parameter
fIN
Input frequency: P278xA
P2781A
fOUT Output frequency:
P2782A
P2784A
tLH
P278xA
Output rise time (measured at 0.8V to 2.0V,
25pF scope probe loading)
tHL
P278xA
Output fall time (measured at 2.0V to 0.8V, 25
pF scope probe loading)
tJC
P2781A
Jitter (cycle-to-cycle, ±6sigma, 1000 sweeps,
±0.5% spread, I/O frequency = 16MHz)
tD
P2781A
Output duty cycle deviation (error from 50%
duty cycle, 25pF scope probe loading)
∆F
P278xA
Frequency deviation tolerance from BW%
stated in the Loop Filter Selection Table
Min
3
3
6
12
±1 @ 3MHz
-20
Typ
1
1
±250
Max
78
78
156
312
Unit
MHz
nS
nS
pS
±2 @ 82MHz %
0
+20
%
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