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ICS9248-20 Datasheet, PDF (9/11 Pages) Integrated Circuit Systems – Pentium/ProTM System Clock Chip
ICS9248-20
Electrical Characteristics - PCICLK
TA = 0 - 70C; VDD = VDDL = 3.3 V +/-5%; CL = 30 pF
PARAMETER SYMBOL
CONDITIONS
Output High Voltage VOH1 IOH = -11 mA
Output Low Voltage
VOL1 IOL = 9.4 mA
Output High Current
IOH1
VOH = 2.0 V
Output Low Current
Rise Time1
Fall Time1
Duty Cycle1
Skew1
Jitter, One Sigma1
Jitter, Absolute1
IOL1
tr1
tf1
dt1
tsk1
tj1s1
tjabs1
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
VT = 1.5 V
1Guaranteed by design, not 100% tested in production.
MIN TYP MAX UNITS
2.4 3.1
V
0.1 0.4 V
-62 -22 mA
16 57
mA
1.5
2
ns
1.1
2
ns
45 50 55 %
140 500 ps
17 150 ps
-500 70 500 ps
Electrical Characteristics - REF
TA = 0 - 70C; VDD = VDDL = 3.3 V +/-5%; CL = 10 - 20 pF (unless otherwise stated)
PARAMETER SYMBOL
CONDITIONS
MIN TYP MAX UNITS
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.
2.6 3.1
V
0.17 0.4 V
-44 -22 mA
29 42
mA
1.4
2
ns
1.1
2
ns
45 53 55 %
1
3
%
3
5
%
9