English
Language : 

ICS9248-157 Datasheet, PDF (5/11 Pages) Integrated Circuit Systems – Frequency Timing Generator for Pentium II Systems
◁
ICS9248-157
Electrical Characteristics - CPUCLK
TA = 0 - 70C; VDD = 3.3 V +/-5%, VDDL = 2.5 V +/-5%; CL = 10 - 20 pF (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP
Output High Voltage
VOH2B IOH = -12.0 mA
Output Low Voltage
VOL2B IOL = 12 mA
Output High Current
IOH2B
VOH = 1.7 V
Output Low Current
IOL2B
VOL = 0.7 V
Rise Time
tr2B1
VOL = 0.4 V, VOH = 2.0 V
Fall Time
tf2B1
VOH = 2.0 V, VOL = 0.4 V
Duty Cycle
dt2B1
VT = 1.25 V
Skew
tsk2B1
VT = 1.25 V
Jitter, Cycle-to-cycle tjcyc-cyc2B1 VT = 1.25 V
Jitter, One Sigma
Jitter, Absolute
tj1s2B1
tjabs2B1
VT = 1.25 V
VT = 1.25 V
1Guaranteed by design, not 100% tested in production.
2
2.3
0.2
-41
19
37
0.99
1.05
45 50.3
34
203
-250
MAX
0.4
-19
1.6
1.6
55
175
250
150
+250
UNITS
V
V
mA
mA
ns
ns
%
ps
ps
ps
ps
Electrical Characteristics - PCICLK
TA = 0 - 70C; VDD = 3.3 V +/-5% VDDL = 2.5 V +/-5%; CL = 30 pF
PARAMETER
SYMBOL
CONDITIONS
Output High Voltage
Output Low Voltage
Output High Current
Output Low Current
Rise Time1
Fall Time1
Duty Cycle1
Skew1
Jitter, Cycle-to-cycle
Jitter, One Sigma1
Jitter, Absolute1
VOH1
VOL1
IOH1
IOL1
tr1
tf1
dt1
tsk1
tjcyc-cyc1
tj1s1
tjabs1
IOH = -11 mA
IOL = 9.4 mA
VOH = 2.0 V
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 = 1.25 V
VT = 1.5 V
VT = 1.5 V
1Guaranteed by design, not 100% tested in production.
MIN
2.4
16
45
-250
TYP MAX UNITS
3.1
V
0.1
0.4
V
-62 -22 mA
57
mA
1.5
2
ns
1.1
2
ns
50
55
%
290 500 ps
200 500 ps
150 ps
250 ps
Third party brands and names are the property of their respective owners.
5
 ▷