ICS9250-27
Frequency Generator and Integrated Buffers for Celeron & PII/III
TM
Electrical Characteristics - CPU
T
A
= 0 - 70C; V
DDL
= 2.5 V +/-5%; C
L
= 10-20 pF (unless otherwise specified)
PARAMETER
SYMBOL
CONDITIONS
Output Impedance
Output Impedance
Output High Voltage
Output Low Voltage
Output High Current
Output Low Current
Rise Time
1
Fall Time
1
MIN
13.5
13.5
2
-27
27
0.4
0.4
45
45
TYP
22
23
MAX UNITS
45
45
0.4
Ω
Ω
V
V
mA
mA
ns
ns
%
ps
ps
R
DSP2B1
R
DSN2B1
V
OH2B
V
OL2B
I
OH2B
I
OL2B
t
r2B
t
f2B
d
t2B
t
sk2B
t
jcyc-cyc2B
V
O
= V
DD
*(0.5)
V
O
= V
DD
*(0.5)
I
OH
= -1 mA
I
OL
= 1 mA
V
OH @ MIN
= 1.0 V
V
OH @ MAX
= 2.375 V
V
OL @ MIN
= 1.2 V
V
OL @ MAX
= 0.3 V
V
OL
= 0.4 V, V
OH
= 2.0 V
V
OH
= 2.0 V, V
OL
= 0.4 V
V
T
= 1.25 V, 66, 100 MHz
V
T
= 1.25 V, 133 MHz
V
T
= 1.25 V
V
T
= 1.25 V
-68
-9
54
11
1.1
1.1
50
53
118
148
-27
30
1.6
1.6
55
55
175
250
Duty Cycle
1
Skew window
1
Jitter, Cycle-to-cycle
1
1
Guaranteed by design, not 100% tested in production.
Electrical Characteristics - 3V66
T
A
= 0 - 70C; V
DD
= 3.3 V +/-5%; C
L
= 10-20 pF (unless otherwise specified)
PARAMETER
SYMBOL
CONDITIONS
Output Impedance
Output Impedance
Output High Voltage
Output Low Voltage
Output High Current
Output Low Current
Rise Time
1
Fall Time
1
MIN
12
12
2.4
-33
30
0.4
0.4
45
TYP
17
18
MAX UNITS
55
55
0.55
Ω
Ω
V
V
mA
mA
ns
ns
%
ps
ps
R
DSP11
R
DSN11
V
OH1
V
OL1
I
OH1
I
OL1
t
r1
t
f1
d
t1
t
sk1
t
jcyc-cyc1
V
O
= V
DD
*(0.5)
V
O
= V
DD
*(0.5)
I
OH
= -1 mA
I
OL
= 1 mA
V
OH @ MIN
= 1.0 V
V
OH @ MAX
= 3.135 V
V
OL @ MIN
= 1.95 V
V
OL @ MAX
= 0.4 V
V
OL
= 0.4 V, V
OH
= 2.4 V
V
OH
= 2.4 V, V
OL
= 0.4 V
V
T
= 1.5 V
V
T
= 1.5 V
V
T
= 1.5 V
-108
-9
95
29
1.2
1.3
50
82
123
-33
38
1.8
1.8
55
175
500
Duty Cycle
1
Skew window
1
Jitter, Cycle-to-cycle
1
1
Guaranteed by design, not 100% tested in production.
IDT
TM
Frequency Generator and Integrated Buffers for Celeron & PII/III
TM
0395F—01/25/10
8
IDT [ INTEGRATED DEVICE TECHNOLOGY ]
