ICS9248-50_1 ICST [Integrated Circuit Systems], ICS9248-50_1 Datasheet - Page 7

• Manufacturer Part Number: ICS9248-50_1
• Description: Frequency Timing Generator for Pentium II Systems
• Manufacturer: ICST [Integrated Circuit Systems]

0278I—06/03/03
T
1
T
Electrical Characteristics - CPUCLK
Electrical Characteristics - REF/48MHz/24MHz
Output High Voltage
Output High Voltage
Output High Current
Output High Current
Output Low Voltage
Output Low Voltage
Output Low Current
Guaranteed by design, not 100% tested in production.
Output Low Current
A
A
Jitter, Absolute
= 0 - 70°C; V
= 0 - 70°C; V
PARAMETER
PARAMETER
Duty Cycle
Duty Cycle
Rise Time
Rise Time
Fall Time
Fall Time
Jitter
Jitter
Skew
Jitter
Jitter
1
1
1
1
1
DD
DD
= 3.3 V +/-5%, V
= 3.3 V +/-5%, V
period(norm) V
SYMBOL
SYMBOL
t
jcyc-cyc2B
t
V
V
t
V
V
t
t
I
jabs2B
I
d
I
I
t
t
t
t
sk2B
jabs5
jabs5
OH2B
OL2B
OH5
d
OL5
t
t
j1s5
j1s5
OH2B
OL2B
r2B
f2B
t2B
OH5
OL5
r5
f5
t5
1
1
1
1
1
1
I
I
V
V
V
V
V
V
V
V
V
I
I
V
V
V
V
V
V
V
V
OH
OL
DDL
OH
OL
DDL
OH
OL
OL
OH
T
T
T
T
T
OH
OL
OL
OH
T
T
T
T
T
= 1.5 V
= 1.5 V, REF
= 1.5 V, REF
= 1.5 V, 48 MHz
= 1.5 V, 48 MHz
= 9 mA
= -12 mA
= 1.25 V
= 1.25 V
= 1.25 V; 100MHz
= 1.25 V
= 1.25 V
= 12 mA
= -12.0 mA
= 0.8 V
= 0.4 V, V
= 2.0 V
= 2.4 V, V
= 2.5 V +/-5%; C
= 0.7 V
= 0.4 V, V
= 2.5 V +/-5%; C
= 1.7 V
= 2.0 V, V
CONDITIONS
CONDITIONS
OH
OL
OH
OL
= 2.4 V
= 0.4 V
= 2.0 V
= 0.4 V
7
L
L
= 10 - 20 pF (unless otherwise stated)
= 10 - 20 pF (unless otherwise stated)
MIN
2.6
MIN
-250
16
45
1.8
0.4
0.4
27
44
10
TYP
0.17
185
385
169
469
3.1
-44
1.4
1.1
TYP
0.31
1.15
42
53
134
186
150
2.3
1.4
48
10
ICS9248-50
MAX UNITS
MAX UNITS
+250
250
800
250
800
0.4
-22
10.5
55
175
200
0.4
-27
1.6
1.6
4
4
55
mA
mA
ns
ns
ps
ps
ps
ps
mA
mA
%
V
V
ns
ns
ps
ns
ps
ps
%
V
V