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ICS950818 Datasheet, PDF (15/20 Pages) Integrated Circuit Systems – Frequency Generator with 200MHz Differential CPU Clocks
ICS950818
Electrical Characteristics - REF (1X select)
TA = 0 - 90°C; VDD=3.3V +/-5%; CL = 10-20 pF (unless otherwise specified)
PARAMETER
SYMBOL
CONDITIONS
Output Frequency
FO1
Fig. 8
Output Impedance
Output High Voltage
Output Low Voltage
RDSP11
VOH1
VOL1
VO = VDD*(0.5)
IOH = -1 mA
IOL = 1 mA
Output High Current
IOH1
V OH = 1.0 V
V OH = 3.135 V
Output Low Current
IOL1
VOL = 0.4 V
VOL 1.95 V
Rise Time
Fall Time
tr11
VOL = 0.4 V, VOH = 2.4 V (Fig. 7)
tf11
VOH = 2.4 V, VOL = 0.4 V (Fig. 7)
Duty Cycle
dt11
VT = 1.5 V
Jitter
tjcyc-cyc1
VT = 1.5 V (Fig. 8)
1Guaranteed by design, not 100% tested in production.
MIN TYP MAX UNITS
14.318
MHz
20 52.50 70
Ω
2.05 3.24
V
0.06 0.45
V
-70 -29
-25 -12
mA
30 38
26 60
1
-
2.3
ns
1 1.98 2.3
ns
45 54.50 55
%
242 1200 ps
Electrical Characteristics - REF (2X select)
TA = 0 - 90°C; VDD=3.3V +/-5%; CL = 20-40 pF (unless otherwise specified)
PARAMETER
SYMBOL
CONDITIONS
Output Frequency
Output Impedance
Output High Voltage
Output Low Voltage
Output High Current
FO1
RDSP11
VOH1
VOL1
IOH1
Fig. 8
VO = VDD*(0.5)
IOH = -1 mA
IOL = 1 mA
V OH = 1.0 V
V OH = 3.135 V
Output Low Current
IOL1
VOL = 0.4 V
VOL 1.95 V
Rise Time
tr11
VOL = 0.4 V, VOH = 2.4 V (Fig. 7)
Fall Time
tf11
VOH = 2.4 V, VOL = 0.4 V (Fig. 7)
Duty Cycle
dt11
VT = 1.5 V
Jitter
tjcyc-cyc1
VT = 1.5 V (Fig. 8)
1Guaranteed by design, not 100% tested in production.
MIN TYP MAX UNITS
14.318
MHz
52.5
Ω
2.7 3.24
V
0.06 0.4
V
-100 -60
-28 -17
mA
44 60
26 100
1
-
2.3
ns
1 1.98 2.3
ns
45 54.70 55
%
242 1200 ps
0825F—11/19/03
15