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參數(shù)資料
| 型號(hào)： | ICS952621YFLF-T |
| 廠商： | INTEGRATED DEVICE TECHNOLOGY INC |
| 元件分類： | 時(shí)鐘產(chǎn)生/分配 |
| 英文描述： | 400 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48 |
| 封裝： | LEAD FREE, MO-118, SSOP-48 |
| 文件頁數(shù)： | 13/17頁 |
| 文件大小： | 155K |
| 代理商： | ICS952621YFLF-T |
5
Integrated
Circuit
Systems, Inc.
ICS952621
0756C—04/19/05
Electrical Characteristics - CPU & SRC 0.7V Current Mode Differential Pair
TA = 0 - 70°C; VDD = 3.3V +/-5%; CL =2pF
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
NOTES
Current Source Output
Impedance
Zo
1
VO = Vx
3000
1
Voltage High
VHigh
660
749
850
1
Voltage Low
VLow
-150
3
150
1
Max Voltage
Vovs
756
1150
1
Min Voltage
Vuds
-300
-7
1
Crossing Voltage (abs)
Vcross(abs)
250
350
550
mV
1
Crossing Voltage (var)
d-Vcross
Variation of crossing over all
edges
12
140
mV
1
Long Accuracy
ppm
see Tperiod min-max values
-300
0
300
ppm1,2
200MHz nominal
4.9985
5.0000
5.0015
ns
2
200MHz spread
4.9985
5.0266
ns
2
166.66MHz nominal
5.9982
6.0000
6.0018
ns
2
166.66MHz spread
5.9982
6.0320
ns
2
133.33MHz nominal
7.4978
7.5000
7.5023
ns
2
133.33MHz spread
7.4978
5.4000
ns
2
100.00MHz nominal
9.9970 10.0000 10.0030
ns
2
100.00MHz spread
9.9970
10.0533
ns
2
200MHz nominal
4.8735
ns
1,2
166.66MHz nominal/spread
5.8732
ns
1,2
133.33MHz nominal/spread
7.3728
ns
1,2
100.00MHz nominal/spread
9.8720
ns
1,2
Rise Time
tr
VOL = 0.175V, VOH = 0.525V
175
279
700
ps
1
Fall Time
tf
VOH = 0.525V VOL = 0.175V
175
280
700
ps
1
Rise Time Variation
d-tr
30
125
ps
1
Fall Time Variation
d-tf
30
125
ps
1
Duty Cycle
dt3
Measurement from differential
wavefrom
45
50.9
55
%
1
Skew
tsk3
VT = 50%
8
100
ps
1
Jitter, Cycle to cycle
tjcyc-cyc
Measurement from differential
wavefrom
40
125
ps
1
1Guaranteed by design, not 100% tested in production.
SRC clock outputs run at only 100MHz or 200MHz, specs for 133.33 and 166.66 do not apply to SRC clock pair.
2 All Long Term Accuracy and Clock Period specifications are guaranteed with the assumption that Ref output is at
14.31818MHz
Tperiod
Average period
Absolute min period
Tabsmin
Statistical measurement on single
ended signal using oscilloscope
math function.
mV
Measurement on single ended
signal using absolute value.
mV
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