ics9248-73 ETC-unknow, ics9248-73 Datasheet - Page 7

• Manufacturer Part Number: ics9248-73
• Description: Frequency Timing Generator Pentium Systems
• Manufacturer: ETC-unknow

T
1
T
1
Electrical Characteristics - CPUCLK
Electrical Characteristics - 3V66
Jitter, Cycle-to-cycle
Jitter, Cycle-to-cycle
Output High Voltage
Jitter, Cycle-to-cycle
Output Low Voltage
Output High Current
Guaranteed by design, not 100% tested in production.
Output High Voltage
Guaranteed by design, not 100% tested in production.
Output Low Current
Output High Current
Output Low Voltage
Output Low Current
A
A
= 0 - 70º C; V
= 0 - 70º C; V
PARAMETER
PARAMETER
Duty Cycle
Duty Cycle
Rise Time
Rise Time
Fall Time
Fall Time
Skew
Skew
1
1
1
1
DD
DD
= 3.3 V +/-5%, V
= 3.3 V +/-5%, V
1
1
SYMBOL
t
SYMBOL
jcyc-cyc2B
t
t
V
jcyc-cyc1
jcyc-cyc1
V
t
I
I
d
V
V
t
t
I
I
sk2B
OH2B
OL2B
t
OH2B
r2B
f2B
OH1
OL1
d
OL2B
t2B
t
OH1
OL1
t
sk1
r1
f1
t1
1
1
1
1
1
DDL
DDL
I
I
V
V
V
V
V
V
V
V
V
I
I
V
V
V
V
V
V
V
V
OH
OL
OH
OL
OH
OL
OL
OH
T
T
OH
OL
OL
OH
T
T
T
T
T
T
T
= 2.5 V +/-5%; C
= 2.5 V +/-5%; C
= 1.5 V
= 1.5 V
= 1.25 V; Freq>= 140MHz
= 1.25 V; Freq< 140MHz
= 1.25 V
= 1.25 V; CPU @ 66.8 MHz
= 1.25 V; CPU @ 100.23 MHz
= 1.5 V; 3V66 Freq > 75MHz
= 1.5 V; 3V66 Freq < 75MHz
= 12 mA
= -12.0 mA
= 9.4 mA
= -11 mA
= 0.7 V
= 0.4 V, V
= 1.7 V
= 2.0 V, V
= 0.8 V
= 0.4 V, V
= 2.0 V
= 2.4 V, V
OH
OL
OH
OL
CONDITIONS
CONDITIONS
= 2.4 V
= 0.4 V
= 2.0 V
= 0.4 V
L
L
= 20 pF (unless otherwise stated)
=30 pF
MIN
MIN
0.4
0.4
19
40
43
2.4
0.5
0.5
25
45
2
TYP
2.36
0.33
TYP
500
130
0.18
1.55
100
350
-34
1.5
1.4
-55
25
48
48
50
3.1
1.4
43
48
50
ICS9248-73
MAX UNITS
MAX UNITS
175
250
500
500
-19
175
0.4
1.8
-22
50
53
0.4
55
2
2
2
mA
mA
mA
mA
ns
ns
ps
ns
ns
%
%
ps
ps
%
ps
ps
V
V
V
V