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ICS9250-38 Datasheet, PDF (8/18 Pages) Integrated Circuit Systems – Frequency Generator with 200MHz Differential CPU Clocks
ICS9250-38
Electrical Characteristics - CPU
TA = 0 - 70°C; VDD=3.3V +/-5%; CL = 10-20 pF (unless otherwise specified)
PARAMETER
SYMBOL
CONDITIONS
Current Source
Output Impedance
Zo1
VO = Vx
Output High Voltage
VOH3
IOH = -1 mA
Output Low Voltage
VOL3
IOL = 1 mA
Rise Time
Fall Time
Duty Cycle
Skew
tr3
VOL = 0.175V, VOH = 0.525V
tf3
VOH = 0.175V VOL = 0.525V
dt3
VT = 50%
tsk3
VT = 50%
Jitter, Cycle to cycle tjcyc-cyc1 VT = 50%
1Guaranteed by design, not 100% tested in production.
2 IOWT can be varied and is selectable thru the MULTSEL pin.
MIN TYP MAX UNITS
3000
Ω
2.4
V
0.4
175 298 700 ps
175 380 700 ps
45 50.9 55
%
50 100 ps
95 150 ps
Electrical Characteristics - PCICLK
TA = 0 - 70°C; VDD=3.3V +/-5%; CL = 10-30 pF (unless otherwise specified)
PARAMETER
SYMBOL
CONDITIONS
Output High Voltage
VOH1
IOH = -18mA
Output Low Voltage
VOL1
IOL = 9.4mA
Output High Current
IOH1
V OH = 2.0 V
Output Low Current
IOL1
VOL = 0.8 V
Rise Time
tr11
VOL = 0.4 V, VOH = 2.4 V
Fall Time
tf11
VOH = 2.4 V, VOL = 0.4 V
Duty Cycle
dt11
VT = 1.5 V
Skew
tsk11
VT = 1.5 V
Jitter,cycle to cyc
tjcyc-cyc1
VT = 1.5 V
1Guaranteed by design, not 100% tested in production.
MIN TYP
2.1
16
45
MAX
0.4
-22
57
2
2
55
500
500
UNITS
V
V
mA
mA
ns
ns
%
ps
ps
0404B—12/23/02
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