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ICS9248-131 Datasheet, PDF (8/16 Pages) Integrated Circuit Systems – Frequency Generator & Integrated Buffers for Celeron & PII/III™
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ICS9248 - 131
Electrical Characteristics - PCI
TA = 0 - 70C; VDD = VDDL = 3.3V +/-5%; CL = 30 pF (unless otherwise specified)
PARAMETER
SYMBOL
CONDITIONS
Output Impedance
Output Impedance
Output High Voltage
Output Low Voltage
Output High Current
Output Low Current
Rise Time1
Fall Time1
Duty Cycle1
Skew window1
Jitter, Cyc-to-Cyc
RDSP2B1
RDSN2B1
VOH1
VOL1
IOH1
IOL1
tr1
tf1
dt1
tsk1
tjcyc-cyc1
VO=VDD*(0.5)
VO=VDD*(0.5)
IOH = -28 mA
IOL = 23 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 = 1.5 V
1Guaranteed by design, not 100% tested in production.
MIN TYP MAX UNITS
12
24
55
Ω
12
23
55
Ω
2.4
V
0.4 V
-40 mA
41
mA
1.7 2.3 ns
1.5 2.0 ns
45
50
55
%
305 500 ps
100 500 ps
Electrical Characteristics - SDRAM
TA = 0 - 70C; VDD=VDDL=3.3V +/-5%; CL = 30 pF (unless otherwise specified)
PARAMETER
SYMBOL
CONDITIONS
Output Impedance
Output Impedance
Output High Voltage
Output Low Voltage
Output High Current
Output Low Current
SD (0:1,3:12) Rise Time1
SD(0:1,3:12) Fall Time1
SD(0:1,3:12) Duty Cycle1
SD 2 Rise Time1
SD 2 Fall Time1
SD 2 Duty Cycle1
Propagation Delay
Skew window1
RDSP2B1
RDSN2B1
VOH1
VOL1
IOH1
IOL1
tr1
tf1
dt1
tr1
tf1
dt1
Tprop
tsk1
VO=VDD*(0.5)
VO=VDD*(0.5)
IOH = -28 mA
IOL = 23 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
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
12 24.19 55
Ω
12 23.08 55
Ω
2.4
V
0.4 V
-40 mA
41
mA
1.4
2
ns
1.5
2
ns
50
54
58
%
1.8 2.4 ns
1.9 2.4 ns
50
54
58
%
4
6
ns
350 500 ps
8
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