ICS9248BF-55 ICST [Integrated Circuit Systems], ICS9248BF-55 Datasheet - Page 9

• Manufacturer Part Number: ICS9248BF-55
• Description: Pentium/Pro/IITM System Clock Chip
• Manufacturer: ICST [Integrated Circuit Systems]

T
1
Electrical Characteristics - 48 MHz
Frequency Accuracy
Output High Voltage
Output Low Voltage
Output High Current
Guaranteed by design, not 100% tested in production.
Output Low Current
A
Jitter, One Sigma
= 0 - 70C; V
Jitter, Absolute
PARAMETER
Duty Cycle
Rise Time
Fall Time
DD
1
1
1
= V
1
1
1
DDL
SYMBOL
= 3.3 V +/-5%; C
F
ACC48m
V
V
t
I
I
t
jabs5
d
OH5
OL5
t
t
j1s5
OH5
OL5
r5
f5
t5
I
I
V
V
V
V
V
V
V
OH
OL
OH
OL
OL
OH
T
T
T
= 1.5 V
= 1.5 V
= 1.5 V
= 9 mA
= -12 mA
= 0.8 V
= 0.4 V, V
= 2.0 V
= 2.4 V, V
L
= 10 - 20 pF (unless otherwise stated)
OH
OL
CONDITIONS
= 2.4 V
= 0.4 V
MIN
2.6
16
45
TYP
0.14
-44
1.2
1.2
42
52
3
1
3
ICS9248-55
MAX UNITS
167
-22
0.4
55
4
4
3
5
ppm
mA
mA
ns
ns
%
%
%
V
V