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| ICS952702 Datasheet, PDF (11/17 Pages) Integrated Circuit Systems – Programmable Timing Control Hub for K7 System | |||
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Integrated
Circuit
Systems, Inc.
Electrical Characteristics - CPUCLKODC/T
TA = 0 - 70°C; VDD = 1.7 V +/-5%; CL = 5 pF (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
Output High Voltage VOH2B Termination to Vpull-up(external)
Output Low Voltage VOL2B Termination to Vpull-up(external)
Output Low Current
IOL2B
VOL = 0.3 V
Rise Time1
tr2B
VOL = 20%, VOH = 80%
Fall Time1
Differential voltage-
AC1
Differential voltage-
DC1
tf2B
VDIF
VDIF
VOH = 80%, VOL = 20%,
Differential Crossover
Voltage1
VX
Duty Cycle1
dt2B
VT = 50%
Skew1
tsk2B
VT = 50%
Jitter Diff, Cycle-to-
cycle1
tjcyc-cyc2B VT = VX
Jitter SE, Cycle-to-
cycle1
tjcyc-cyc2B VT = 1.0V
Jitter, Absolute1
tjabs2B
VT = 50%
Notes:
1 - Guaranteed by design, not 100% tested in production.
Electrical Characteristics - PCICLK
TA = 0 - 70°C; VDD = 3.3 V,+/-5%; CL = 30 pF
PARAMETER
SYMBOL
CONDITIONS
Output High Voltage
VOH1 IOH = -18 mA
Output Low Voltage
VOL1
IOL = 9.4 mA
Output High Current
IOH1
VOH = 2.0 V
Output Low Current
Rise Time1
Fall Time1
Duty Cycle1
Skew1
IOL1
VOL = 0.8 V
tr1
VOL = 0.4 V, VOH = 2.4 V
tf1
VOH = 2.4 V, VOL = 0.4 V
dt1
VT = 1.5 V
tsk1
VT = 1.5 V
Jitter
tjcyc-cyc1
tjabs1
VT = 1.5 V
VT = 1.5 V
1Guaranteed by design, not 100% tested in production.
ICS952702
MIN TYP MAX UNITS
1
1.2 V
0.4 V
18
mA
0.38 0.9 ns
0.44 0.9 ns
0.4
V
0.2
V
550 1200 1250 mV
45 51.5 55
%
140 200 ps
60 250 ps
100 250 ps
-250
250 ps
MIN TYP MAX UNITS
2.1
V
0.4 V
-22 mA
16
57 mA
2.25 2.5 ns
2.1 2.5 ns
45
50
55
%
170 500 ps
150 500 ps
500 ps
0795Dâ05/06/05
11
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