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ICS9248-135 Datasheet, PDF (14/15 Pages) Integrated Circuit Systems – Frequency Generator & Integrated Buffers for Celeron & PII/III™& K6
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ICS9248-135
Electrical Characteristics - 48MHz, REF_0
TA = 0 - 70C; VDD = 3.3 V +/-5%; VDDL = 2.5 V +/-5%; CL = 30 pF
PARAMETER
SYMBOL
CONDITIONS
Output Impedance
Output Impedance
Output High Voltage
Output Low Voltage
Output High Current
Output Low Current
Rise Time1 48MHz
Fall Time1 48MHz
Duty Cycle1 48MHz
Rise Time1 REF_0
Fall Time1 REF_0
Duty Cycle1 REF_0
Jitter, 48MHz
Jitter, REF_0
RDSP11
RDSP11
VOH2
VOL2
IOH2
IOL2
tr2
tf2
dt2
tr2
tf2
dt2
tjcyc2
tjcyc2
VO=VDD*(0.5)
VO=VDD*(0.5)
IOH = -18 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
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
Electrical Characteristics - REF_1;24/48MHz
TA = 0 - 70C; VDD = 3.3 V +/-5%; VDDL = 2.5 V +/-5%; CL = 20 pF
PARAMETER
SYMBOL
CONDITIONS
Output Impedance
RDSP51 VO=VDD*(0.5) Output P
Output Impedance
Output High Voltage
Output Low Voltage
Output High Current
Output Low Current
Rise Time1 24_48MHz
Fall Time1 24_48MHz
Duty Cycle1 24_48MHz
Rise Time1 REF_1
Fall Time1 REF_1
Duty Cycle1 REF_1
Jitter, 24_48MHz
RDSN51
VOH4
VOL4
IOH4
IOL4
tr4
tf4
dt4
tr4
tf4
dt4
tjcyc4
VO=VDD*(0.5) Output N
IOH = -14 mA
IOL = 6mA
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
Jitter, REF_1
tjcyc4
VT = 1.5 V
1Guaranteed by design, not 100% tested in production.
Third party brands and names are the property of their respective owners.
14
MIN TYP MAX UNITS
12
21
55
Ω
12
21
55
Ω
2.4 3.3
V
0.17 0.4
V
-62 -22 mA
16
57
mA
1.78
2
ns
1.92
2
ns
45
52
55
%
1.32
2
ns
1.56
2
ns
45 52.2 55
%
500.6 700
ps
-350 1243 1500 ps
MIN TYP MAX UNITS
20
42
60
Ω
20
43
60
Ω
2.4 2.6
V
0.3 0.4
V
-26 -22 mA
16
22
mA
1.75
4
ns
1.88
4
ns
45
52
55
%
2.22
4
ns
2.43
4
ns
45 51.1 55
%
727 1000 ps
-1 1208 1500 ns
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