October 2006
rev 1.6
P2781/82/84
AC Electrical Characteristics
Symbol
Parameter
Input frequency: P278xA
Min
3
Typ
Max
78
Unit
fIN
-
-
-
-
P2781A
P2782A
P2784A
3
78
MHz
fOUT
Output frequency:
6
156
312
12
Output rise time (measured at 0.8 V to 2.0 V,
25pF scope probe loading)
tLH
tHL
tJC
tD
P278xA
P278xA
P2781A
P2781A
-
1
-
nS
nS
pS
%
Output fall time (measured at 2.0 V to 0.8 V,
25 pF scope probe loading)
-
1
±250
-
-
Jitter (cycle to cycle, ± 6sigma, 1000 sweeps,
± 0.5% spread, I/O frequency = 16MHz)
-
-
Output duty cycle deviation (error from 50%
duty cycle, 25pF scope probe loading)
±1 @ 3MHz
±2 @ 82MHz
Frequency deviation tolerance from BW%
stated in the Loop Filter Selection Table
∆F
P278xA
-20
0
+20
%
General Purpose EMI Reduction IC
6 of 11
Notice: The information in this document is subject to change without notice.
PULSECORE [ PulseCore Semiconductor ]
