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参数资料
型号： ICS952623
英文描述： Programmable Timing Control Hub for Next Gen P4 processor
中文描述： 可编程定时控制中心，为下一代P4处理器
文件页数： 7/27页
文件大小： 329K
代理商： ICS952623
7
Integrated
Circuit
Systems, Inc.
ICS952623
Advance Information
0758—02/08/05
Electrical Characteristics - 3V66 Mode: 3V66 [4:0]
T
A
= 0 - 70°C; V
DD
= 3.3 V +/-5%; C
L
= 10-30 pF (unless otherwise specified)
PARAMETER
SYMBOL
Long Accuracy
ppm
CONDITIONS
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
see Tperiod min-max values
66.66MHz output nominal
66.66MHz output spread
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
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
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
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
Electrical Characteristics - PCICLK/PCICLK_F
T
A
= 0 - 70°C; V
DD
= 3.3 V +/-5%; C
L
= 10-30 pF (unless otherwise specified)
Clock period
T
period
Output High Current
I
OH
Output Low Current
I
OL
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Notes
Long Accuracy
ppm
see Tperiod min-max values
33.33MHz output nominal
33.33MHz output spread
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
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
-300
29.9910
29.9910
2.4
300
ppm
ns
ns
V
V
mA
mA
mA
mA
V/ns
V/ns
ns
ns
%
ps
ps
1,2
2
2
30.0090
30.1598
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
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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