参数资料
型号: ICS952623YGT
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: 6/27页
文件大小: 329K
代理商: ICS952623YGT
6
Integrated
Circuit
Systems, Inc.
ICS952623
Advance Information
0758—02/08/05
Electrical Characteristics - CPU & SRC 0.7V Current Mode Differential Pair
T
A
= 0 - 70°C; V
DD
= 3.3 V +/-5%; C
L
=2pF
PARAMETER
SYMBOL
Current Source Output
Impedance
Statistical measurement on
single ended signal using
oscilloscope math function.
CONDITIONS
MIN
TYP
MAX
UNITS
NOTES
Zo
1
V
O
= V
x
3000
1
Voltage High
VHigh
660
850
1
Voltage Low
VLow
-150
150
1
Max Voltage
Min Voltage
Crossing Voltage (abs)
Vovs
Vuds
1150
1
1
1
-300
250
Vcross(abs)
550
mV
Crossing Voltage (var)
d-Vcross
Variation of crossing over all
edges
see Tperiod min-max values
200MHz nominal
200MHz spread
166.66MHz nominal
166.66MHz spread
133.33MHz nominal
133.33MHz spread
100.00MHz nominal
100.00MHz spread
200MHz nominal
166.66MHz nominal/spread
133.33MHz nominal/spread
100.00MHz nominal/spread
V
OL
= 0.175V, V
OH
= 0.525V
V
OH
= 0.525V V
OL
= 0.175V
140
mV
1
Long Accuracy
ppm
-300
4.9985
4.9985
5.9982
5.9982
7.4978
7.4978
9.9970
9.9970
4.8735
5.8732
7.3728
9.8720
175
175
300
5.0015
5.0266
6.0018
6.0320
7.5023
5.4000
10.0030
10.0533
ppm
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ps
ps
ps
ps
1,2
2
2
2
2
2
2
2
2
1,2
1,2
1,2
1,2
1
1
1
1
Rise Time
Fall Time
Rise Time Variation
Fall Time Variation
t
r
t
f
700
700
125
125
d-t
r
d-t
f
Duty Cycle
d
t3
Measurement from differential
wavefrom
V
T
= 50%
Measurement from differential
wavefrom
45
55
%
1
Skew
t
sk3
100
ps
1
Jitter, Cycle to cycle
t
jcyc-cyc
125
ps
1
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
SRC clock outputs run at only 100MHz or 200MHz, specs for 133.33 and 166.66 do not apply to SRC clock pair.
mV
Measurement on single ended
signal using absolute value.
mV
Tperiod
Average period
Absolute min period
T
absmin
相关PDF资料
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ICS952623 Programmable Timing Control Hub for Next Gen P4 processor
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