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ICS9248-55 Datasheet, PDF (9/10 Pages) Integrated Circuit Systems – Pentium/Pro/IITM System Clock Chip
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ICS9248-55
Electrical Characteristics - 48 MHz
TA = 0 - 70C; VDD = VDDL = 3.3 V +/-5%; CL = 10 - 20 pF (unless otherwise stated)
PARAMETER SYMBOL
CONDITIONS
Frequency Accuracy1 FACC48m
Output High Voltage VOH5 IOH = -12 mA
Output Low Voltage
VOL5 IOL = 9 mA
Output High Current
IOH5
VOH = 2.0 V
Output Low Current
Rise Time1
Fall Time1
Duty Cycle1
Jitter, One Sigma1
Jitter, Absolute1
IOL5
tr5
tf5
dt5
tj1s5
tjabs5
VOL = 0.8 V
VOL = 0.4 V, VOH = 2.4 V
VOH = 2.4 V, VOL = 0.4 V
VT = 1.5 V
VT = 1.5 V
VT = 1.5 V
1Guaranteed by design, not 100% tested in production.
MIN TYP MAX UNITS
167 ppm
2.6
3
V
0.14 0.4 V
-44 -22 mA
16 42
mA
1.2
4
ns
1.2
4
ns
45 52 55 %
1
3
%
3
5
%
9
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