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參數(shù)資料
| 型號： | 951412AFLFT |
| 廠商： | INTEGRATED DEVICE TECHNOLOGY INC |
| 元件分類： | 時(shí)鐘產(chǎn)生/分配 |
| 英文描述： | 220 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO56 |
| 封裝： | 0.300 INCH, 0.025 INCH PITCH, GREEN, MO-118, SSOP-56 |
| 文件頁數(shù)： | 6/25頁 |
| 文件大小： | 246K |
| 代理商： | 951412AFLFT |
14
ICS951412
0883L—04/26/06
Electrical Characteristics - PCI33, HTT66 Clocks
TA = 0 - 70°C; VDD=3.3V +/-5%; CL = 30 pF (unless otherwise specified)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS NOTES
Long Accuracy
ppm
see Tperiod min-max values
-300
300
ppm1,2
33.33MHz output nominal
29.9910
30.0090
ns
2
33.33MHz output spread
29.9910
30.1598
ns
2
66.67MHz output nominal
14.9955
15.0045
ns
2
66.67MHz output spread
14.9955
15.0799
ns
2
Output High Voltage
VOH
IOH = -1 mA
2.4
V
1
Output Low Voltage
VOL
IOL = 1 mA
0.55
V
1
V OH @MIN = 1.0 V
-33
-46
mA
1
VOH@ MAX = 3.135 V
-50
-80
mA
1
VOL @ MIN = 1.95 V
47
64
mA
1
VOL @ MAX = 0.4 V
58
91
mA
1
Edge Rate
δV/δt
Rising edge rate
1
4
V/ns
1
Edge Rate
δV/δt
Falling edge rate
1
4
V/ns
1
Rise Time
tr1
VOL = 0.4 V, VOH = 2.4 V
0.5
2
ns
1
Fall Time
tf1
VOH = 2.4 V, VOL = 0.4 V
0.5
2
ns
1
Duty Cycle
dt1
VT = 1.5 V
45
55
%
1
Skew
tsk1
VT = 1.5 V
500
ps
1
Jitter, Cycle to cycle
tjcyc-cyc
VT = 1.5 V
180
ps
1
1Guaranteed by design and characterization, not 100% tested in production.
PCI33 Clock period
Tperiod
HTT66 Clock period
Tperiod
2 All Long Term Accuracy and Clock Period specifications are guaranteed with the assumption that REF
is at 14.31818MHz
Output High Current
IOH
Output Low Current
IOL
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