ics9248-61 Integrated Device Technology, ics9248-61 Datasheet - Page 7

• Manufacturer Part Number: ics9248-61
• Description: Frequency Timing Generator For Pentium Ii Systems
• Manufacturer: Integrated Device Technology

T
1
T
1
Electrical Characteristics - CPUCLK
Electrical Characteristics - PCICLK
Output High Voltage
Jitter, Cycle-to-cycle
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
Jitter, One Sigma
Jitter, One Sigma
= 0 - 70C; V
Jitter, Absolute
= 0 - 70C; V
Jitter, Absolute
PARAMETER
PARAMETER
Duty Cycle
Duty Cycle
Rise Time
Rise Time
Fall Time
Fall Time
Skew
Skew
1
DD
1
DD
1
1
= V
= 3.3 V +/-5%, V
1
1
DDL
SYMBOL
t
SYMBOL
= 3.3 V +/-5%; C
jcyc-cyc2B
t
t
V
t
jcyc-cyc1
V
t
jabs2B
I
I
d
V
V
j1s2B
t
t
t
I
I
sk2B
t
OH2B
OL2B
t
jabs1
OH2B
r2B
f2B
OH1
OL1
d
OL2B
t2B
t
j1s1
OH1
OL1
t
sk1
r1
f1
t1
1
1
1
1
1
1
1
DDL
I
I
V
V
V
V
V
V
V
V
V
I
I
V
V
V
V
V
V
V
V
V
OH
OL
OH
OL
= 2.5 V +/-5%; C
OH
OL
OL
OH
T
T
T
T
OH
OL
OL
OH
T
T
T
T
T
T
= 1.5 V
= 1.5 V
= 1.5 V
= 1.5 V
= 1.25 V
= 1.25 V
= 1.25 V
= 1.25 V
= 1.25 V
= 1.25 V
= 12 mA
= -12.0 mA
= 9.4 mA
= -11 mA
L
= 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
= 30 pF
OH
OL
OH
OL
CONDITIONS
CONDITIONS
= 2.4 V
= 0.4 V
= 2.0 V
= 0.4 V
L
= 10 - 20 pF (unless otherwise stated)
MIN
-250
MIN
-250
19
45
2.4
16
45
2
TYP
1.25
TYP
150
140
250
-41
140
2.3
0.2
-62
37
48
30
40
3.1
0.1
1.5
1.1
57
50
17
70
1
ICS9248-61
MAX UNITS
MAX UNITS
+250
175
250
150
500
-19
500
150
250
0.4
1.6
1.6
-22
55
0.4
55
2
2
mA
mA
mA
mA
ns
ns
ps
ps
ps
ns
ns
%
ps
ps
ps
ps
%
ps
V
V
V
V