ics9248-141 ETC-unknow, ics9248-141 Datasheet - Page 7

• Manufacturer Part Number: ics9248-141
• Description: System Clock With 166mhz Processor Support
• Manufacturer: ETC-unknow

T
1
T
Notes:
1 - Guaranteed by design, not 100% tested in production.
2 - V
3 - Vpull-up(external) = 2.7V, Min=Vpull-up(external)/2-150mV; Max=Vpull-up(external)/2 +150mV
Third party brands and names are the property of their respective owners.
Electrical Characteristics - REF(0:1)
Electrical Characteristics - CPUCLK (Open Drain)
Differential voltage-AC
Differential voltage-DC
Diff Crossover Voltage
Guaranteed by design, not 100% tested in production.
A
A
Jitter, Cycle-to-cycle
Output High Voltage
Output Low Voltage
Output Low Current
and V
= 0 - 70C; V
= 0 - 70C; V
Output Impedance
Jitter, Cycle-to-Cycle
Output High Voltage
Output High Current
Output Low Voltage
Output Low Current
Jitter, Absolute
Output Impedance
Output Impedance
PARAMETER
Skew window
DIF
Duty Cycle
PARAMETER
Rise Time
Fall Time
specifies the minimum input differential voltages (V
Duty Cycle
Rise Time
CP
Fall Time
is the "complement" input level.
DD
DD
1
1
1
=3.3V +/- 5%; C
= 3.3V +/-5%; C
1
1
1
1
1
1
1
1
1
1
1
1
tjcyc-cyc
SYMBOL
tjabs
V
V
I
t
V
V
d
t
t
Z
sk2B
OL2B
V
OH2B
r2B
f2B
OL2B
t2B
SYMBOL
DIF
DIF
O
t
X
R
R
1
2B
jcyc-cyc5
1
1
1
1
V
V
L
I
I
DSN5B
DSP5B
d
L
t
t
1
OH5
OL5
2B
r5
f5
OH5
OL5
= 20 pF (unless otherwise specified)
t5
= 20 pF (unless otherwise specified)
1
1
1
1
1
V
Termination to Vpull-up(external)
Termination to Vpull-up(external)
V
V
V
Note 2
Note 2
Note 3
CPU0 between crossing points
CPUT1 @ 50%
V
V
V
O
OL
OH
OH
T
T
T
=V
= 50%
= V
= 50%
V
V
I
I
V
V
V
V
V
V
= 0.3 V
= 20%, V
= 80%, V
OH
OL
O
O
OH
OL
OL
OH
T
T
X
=V
=V
X
= 1.5 V
= 1.5 V
= 9 mA
= -12 mA
= 0.8 V
= 0.4 V, V
= 2.0 V
= 2.4 V, V
DD
DD
CONDITIONS
*(0.5)
*(0.5)
OL
OL
= 80%
= 20%
TR
OH
OL
90,100,133 MHz
CONDITIONS
-V
= 2.4 V
= 0.4 V
7
CP
) required for switching, where V
CPU0
CPU0
CPUT1
CPUT1
MIN
0.4
0.2
1.2
18
47
47
1
TYP
150
140
1.4
1.1
1.5
51
54
40
2
2
MIN
2.4
20
20
16
45
Vpull-up(ext) + 0.6
Vpull-up(ext) + 0.6
TR
ICS9248-141
is the "true" input Level
TYP
500
1.6
1.8
24
44
53
MAX
200
300
250
1.8
0.8
3.5
1.6
1.2
1.8
60
57
57
3
MAX UNITS
1000
0.4
-22
4.0
4.0
60
60
55
UNITS
mA
mA
mA
ns
ns
ps
%
ns
ns
%
ps
ps
ps
V
V
V
V
V
V
V