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ICS9248-81 Datasheet, PDF (14/18 Pages) Integrated Circuit Systems – Frequency Generator & Integrated Buffers
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ICS9248 -81
Electrical Characteristics - CPUCLK
TA = 0 - 70C; VDD = VDDL = 3.3 V +/-5%; CL = 10 - 20 pF (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
Output High Voltage
VOH1a IOH = -12.0 mA
Output Low Voltage
VOL1a IOL = 12 mA
Output High Current
IOH1a
VOH = 2 V
Output Low Current
Rise Time
Fall Time
Duty Cycle
Skew
Jitter, Cycle-to-cycle
Jitter, One Sigma
Jitter, Absolute
IOL1a
tr1a1
tf1a1
dt1a1
tsk1a1
tjcyc-cyc1a1
tj1s1a1
tjabs1a1
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
VT = 1.5 V
1Guaranteed by design, not 100% tested in production.
MIN
2.4
19
45
-250
TYP MAX UNITS
2.6
V
0.2
0.4
V
-41 -19 mA
37
mA
1.5
2
ns
1.5
2
ns
48
55
%
30 175 ps
150 250 ps
40 150 ps
140 +250 ps
Electrical Characteristics - CPUCLK
TA = 0 - 70C; VDD = 3.3 V +/-5%, VDDL = 2.5 V +/-5%; CL = 10 - 20 pF (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP
Output High Voltage
VOH1B IOH = -12.0 mA
Output Low Voltage
VOL1B IOL = 12 mA
Output High Current
IOH1B
VOH = 1.7 V
Output Low Current
Rise Time
Fall Time
Duty Cycle
Skew
Jitter, Cycle-to-cycle
Jitter, One Sigma
Jitter, Absolute
IOL1B
tr1B1
tf1B1
dt1B1
tsk1B1
tjcyc-cyc1B1
tj1s1B1
tjabs1B1
VOL = 0.7 V
VOL = 0.4 V, VOH = 2.0 V
VOH = 2.0 V, VOL = 0.4 V
VT = 1.25 V
VT = 1.25 V
VT = 1.25 V
VT = 1.25 V
VT = 1.25 V
1Guaranteed by design, not 100% tested in production.
2
2.3
0.2
-41
19
37
1.25
1
45
48
30
150
40
-250 140
MAX
0.4
-19
1.6
1.6
55
175
250
150
+250
UNITS
V
V
mA
mA
ns
ns
%
ps
ps
ps
ps
14
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