ics9248-65 Integrated Device Technology, ics9248-65 Datasheet - Page 7
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ics9248-65
Manufacturer Part Number
ics9248-65
Description
Frequency Timing Generator For Pentium Iisystems
Manufacturer
Integrated Device Technology
Datasheet
1.ICS9248-65.pdf
(10 pages)
T
1
T
1
Electrical Characteristics - 3V66
Jitter, Cycle-to-cycle
Electrical Characteristics - CPU/2
Output High Voltage
Guaranteed by design, not 100% tested in production.
Output High Voltage
Jitter, Cycle-to-cycle
Output Low Voltage
Output High Current
Guaranteed by design, not 100% tested in production.
Output High Current
Output Low Current
Output Low Voltage
Output Low Current
A
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
DD
DD
1
1
= 3.3 V +/-5%, V
= 3.3 V +/-5%, V
1
SYMBOL
t
SYMBOL
jcyc-cyc2B
t
t
jcyc-cyc1
V
t
V
V
V
jabs2B
I
I
d
t
j1 2B
I
I
t
t
t
t
OH2B
OL2B
jabs1
OH1
OL1
d
j1 1
OH2B
r2B
f2B
t
OL2B
t2B
OH1
OL1
t
sk1
r1
f1
t1
1
1
1
1
1
1
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, Freq. < 124 MHz
= 1.25 V
= 1.25 V
= 1.25 V
= 12 mA
= -12.0 mA
= 9.4 mA
= -11 mA
= 0.7 V
= 0.4 V, V
= 0.8 V
= 0.4 V, V
= 1.7 V
= 2.0 V, V
= 2.0 V
= 2.4 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
MIN
-250
-250
2.4
0.5
0.5
19
45
25
45
2
TYP
0.31
TYP
0.17
130
100
-61
-33
2.3
1.1
3.1
1.8
1.7
27
48
13
42
45
51
37
16
50
1
ICS9248-65
MAX UNITS
MAX UNITS
+250
500
150
250
500
150
250
-19
-22
0.4
0.4
1.6
1.6
55
55
2
2
mA
mA
mA
mA
ns
ns
ps
ps
ps
%
ps
ns
ns
%
ps
ps
ps
V
V
V
V