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參數(shù)資料
| 型號： | ICS952621 |
| 英文描述： | Programmable Timing Control Hub⑩ for Next Gen P4⑩ processor |
| 中文描述： | 可編程定時控制中心⑩處理器的下一代小⑩ |
| 文件頁數(shù)： | 6/15頁 |
| 文件大?。?/td> | 198K |
| 代理商： | ICS952621 |
6
Integrated
Circuit
Systems, Inc.
ICS952621
0756A—09/10/04
Electrical Characteristics - 3V66 Mode: 3V66 [3:0]
T
A
= 0 - 70°C; V
DD
= 3.3V +/-5%; C
L
= 10-30 pF (unless otherwise specified)
PARAMETER
SYMBOL
Long Accuracy
ppm
CONDITIONS
see Tperiod min-max values
66.66MHz output nominal
66.66MHz output spread
I
OH
= -1 mA
I
OL
= 1 mA
V
OH
= 1.0 V
V
OH
= 3.135 V
V
OL
= 1.95 V
V
OL
= 0.4 V
Rising edge rate
Falling edge rate
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 3V66
MIN
-300
14.9955
14.9955
2.4
TYP
MAX
300
15.0045
15.0799
UNITS
ppm
ns
ns
V
V
mA
mA
mA
mA
V/ns
V/ns
ns
ns
%
ps
ps
Notes
1,2
2
2
Output High Voltage
Output Low Voltage
V
OH
V
OL
0.55
-33
-33
30
38
4
4
2
2
55
250
250
Edge Rate
Edge Rate
Rise Time
Fall Time
Duty Cycle
Skew
Jitter
1
1
1
1
1
1
1
1
1
t
r1
t
f1
d
t1
t
sk1
0.5
0.5
45
1.78
1.72
49.9
80
172
t
jcyc-cyc
1
Guaranteed by design, not 100% tested in production.
2
All Long Term Accuracy and Clock Period specifications are guaranteed with the assumption that Ref output is at
14.31818MHz
Clock period
T
period
Output High Current
I
OH
Output Low Current
I
OL
Electrical Characteristics - PCICLK
T
A
= 0 - 70°C; V
DD
= 3.3V +/-5%; C
L
= 10-30 pF (unless otherwise specified)
PARAMETER
SYMBOL
Long Accuracy
ppm
CONDITIONS
see Tperiod min-max values
33.33MHz output nominal
33.33MHz output spread
I
OH
= -1 mA
I
OL
= 1 mA
V
OH
= 1.0 V
V
OH
= 3.135 V
V
OL
= 1.95 V
V
OL
= 0.4 V
Rising edge rate
Falling edge rate
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 3V66
MIN
-300
29.9910
29.9910
2.4
TYP
MAX
300
30.0090
30.1598
UNITS
ppm
ns
ns
V
V
mA
mA
mA
mA
V/ns
V/ns
ns
ns
%
ps
ps
Notes
1,2
2
2
Output High Voltage
Output Low Voltage
V
OH
V
OL
0.55
-33
-33
30
38
4
4
2
2
55
500
250
Edge Rate
Edge Rate
Rise Time
Fall Time
Duty Cycle
Skew
Jitter
1
1
1
1
1
1
1
1
1
t
r1
t
f1
d
t1
t
sk1
0.5
0.5
45
1.78
1.72
51.2
59
140
t
jcyc-cyc
1
Guaranteed by design, not 100% tested in production.
2
All Long Term Accuracy and Clock Period specifications are guaranteed with the assumption that Ref output is at
14.31818MHz
Clock period
T
period
Output High Current
I
OH
Output Low Current
I
OL
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