ics9248-65 Integrated Device Technology, ics9248-65 Datasheet - Page 8

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ics9248-65

Manufacturer Part Number
ics9248-65
Description
Frequency Timing Generator For Pentium Iisystems
Manufacturer
Integrated Device Technology
Datasheet
T
1
Electrical Characteristics - PCICLK
T
1
Jitter, Cycle-to-cycle
Electrical Characteristics - IOAPIC
Jitter, Cycle-to-cycle
Output High Voltage
Guaranteed by design, not 100% tested in production.
Output High Current
Output High Voltage
Guaranteed by design, not 100% tested in production.
Output Low Voltage
Output Low Current
Output High Current
A
Output Low Voltage
Output Low Current
A
Jitter, One Sigma
Jitter, One Sigma
= 0 - 70º C; V
Jitter, Absolute
= 0 - 70º C; V
Jitter, Absolute
PARAMETER
PARAMETER
Duty Cycle
Duty Cycle
Rise Time
Rise Time
Fall Time
Fall Time
Skew
1
1
1
1
1
1
DD
1
DD
1
1
1
1
= 3.3 V +/-5%, V
= 3.3 V +/-5%, V
1
1
SYMBOL
SYMBOL
t
t
jcyc-cyc4B
jcyc-cyc1
T
V
V
T
V
V
I
I
t
I
I
t
T
D
t
OH4B
OL4B
T
jabs1
jabs4B
OH1
OL1
d
j1 1
OH4B
OL4B
j1 4B
t
OH1
OL1
t
sk1
r1
r4B
f1
t1
f4B
t4B
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
T
T
T
OH
OL
OL
OH
T
T
T
T
= 2.5 V +/-5%; C
= 2.5 V +/-5%; C
= 1.5 V
= 1.5 V
= 1.5 V
= 1.5 V
= 1.5 V
= 1.25 V
= 1.25 V
= 1.25 V
= 1.25 V
= 9.4 mA
= -11 mA
= 12 mA
= -12 mA
= 0.8 V
= 0.4 V, V
= 2.0 V
= 2.4 V, V
= 0.7 V
= 0.4 V, V
= 1.7 V
= 2.0 V, V
OH
OL
OH
OL
CONDITIONS
CONDITIONS
= 2.4 V
= 0.4 V
= 2.0 V
= 0.4 V
L
L
= 30 pF (unless otherwise stated)
= 20 pF (unless otherwise stated)
MIN
-250
MIN
-500
2.4
25
45
19
45
2
0.675
TYP
0.17
105
310
TYP
-62
0.17
0.75
49.5
200
137
3.1
1.5
1.6
-61
45
50
11
45
2.4
53
26
ICS9248-65
MAX UNITS
MAX UNITS
500
500
150
250
-22
500
0.4
150
500
-19
55
0.4
2.2
55
2
2
2
mA
mA
mA
mA
ns
ns
ps
ps
ps
%
ps
ns
ns
ps
ps
%
ps
V
V
V
V

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