ics9248-146 Integrated Device Technology, ics9248-146 Datasheet - Page 7

• Manufacturer Part Number: ics9248-146
• Description: Single Chip Clock Solution For Sis630s Chipsets.
• Manufacturer: Integrated Device Technology

0350B—02/02/04
T
1
T
1
Electrical Characteristics - CPU
Electrical Characteristics - 24-48MHz
Jitter, Cycle-to-cycle
Output High Voltage
Output High Current
Output Low Voltage
Guaranteed by design, not 100% tested in production.
Output Low Current
Guaranteed by design, not 100% tested in production.
Output High Voltage
Output Low Voltage
Output High Current
Output Impedance
Output Impedance
A
Output Impedance
Output Impedance
Output Low Current
A
= 0 - 70°C; V
= 0 - 70°C; V
Skew window
Skew window
PARAMETER
PARAMETER
Duty Cycle
Rise Time
Duty Cycle
Fall Time
Rise Time
Fall Time
Jitter
1
1
1
1
1
DDL
1
DD
0:1
0:2
= 3.3 V +/-5%;VDDL = 2.5 V +/-5%; C
= 2.5 V +/-5%; VDDL = 2.5 V +/-5%; C
1
1
1
t
SYMBOL
cycle to cycle
SYMBOL
R
R
V
R
R
t
V
DSP5B
DSN5B
V
V
I
I
jcyc-cyc
I
I
OH15
OH5
d
t
t
OL5
t
t
DSP2B
DSN2B
OH2B
d
OL5
OL2B
t
t
sk2B
sk2B
OH2B
OL2B
r5
f5
r2B
f2B
t5
t2B
1
1
V
V
I
I
V
V
V
V
V
V
OH
OL
V
V
I
I
V
V
V
V
V
V
V
V
OH
OL
O
O
OH
OL
OL
OH
T
T
O
O
OH
OL
OL
OH
T
T
T
T
= 1.5 V
= 1.5 V
= V
= V
= 6.0 mA
= -14 mA
= 1.25 V
= 1.25 V
= 1.25 V
= 1.25 V, CPU=66 MHz
= V
= V
= 12 mA
= 0.8 V
= 2.0 V
= 0.4 V, V
= -12.0 mA
= 2.4 V, V
= 1.7 V
= 0.7 V
= 0.4 V, V
= 2.0 V, V
DD
DD
DD
DD
*(0.5)
*(0.5)
*(0.5)
*(0.5)
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 specified)
= 10-20 pF (unless otherwise specified)
MIN
MIN
2.4
0.4
0.4
0.4
0.4
20
20
10
45
10
10
19
45
2
ICS9248-146
TYP
1.45
52.5
TYP
46.9
210
1.5
142
177
1.2
1.1
43
MAX UNITS
MAX UNITS
500
175
375
250
0.4
-20
0.4
-19
1.6
1.6
60
60
55
20
20
55
4
4
mA
mA
mA
mA
ns
ns
ps
ps
ps
ns
ns
ps
%
%
V
V
V
V