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| ICS9248-192 Datasheet, PDF (11/12 Pages) Integrated Circuit Systems – Frequency Timing Generator for Transmeta Systems | |||
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ICS9248-192
Electrical Characteristics - 48MHz
TA = 0 - 70°C; VDD = 3.3 V , VDDL = 2.5V, +/-5%; CL = 10 - 20 pF (unless otherwise stated)
PARAMETER SYMBOL
CONDITIONS
MIN TYP
Output High Voltage VOH5 IOH = -12 mA
2.6
Output Low Voltage VOL5 IOL = 9 mA
Output High Current
IOH5
VOH = 2.0 V
Output Low Current
IOL5
VOL = 0.8 V
16
Rise Time1
tr5
VOL = 0.4 V, VOH = 2.4 V
Fall Time1
tf5
VOH = 2.4 V, VOL = 0.4 V
Duty Cycle1
dt5
VT = 1.5 V
45
Jitter1
tjcyc-cyc5 VT = 1.5 V, REF
tjabs5 VT = 1.5 V, REF
Jitter1
tjcyc-cyc5 VT = 1.5 V, 48 MHz
tjabs5 VT = 1.5 V, 48 MHz
MAX UNITS
V
0.4 V
-22 mA
mA
1.2 ns
1.2 ns
55 %
1000 ps
800 ps
500 ps
800 ps
Electrical Characteristics - PCICLK
TA = 0 - 70°C; VDD = 3.3 V, VDDL = 2.5V +/-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
Jitter
IOL1
tr1
tf1
dt1
tsk1
tjcyc-cyc1
tjabs1
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
VT = 1.5 V
1Guaranteed by design, not 100% tested in production.
MIN TYP MAX UNITS
2.1
V
0.4 V
-22 mA
16
57 mA
2
ns
2
ns
45
55 %
500 ps
500 ps
500 ps
0540Eâ08/20/03
11
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