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參數(shù)資料
| 型號： | 9248YF-195LF-T |
| 廠商： | INTEGRATED DEVICE TECHNOLOGY INC |
| 元件分類： | 時鐘產(chǎn)生/分配 |
| 英文描述： | 140 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48 |
| 封裝： | 0.300 INCH, LEAD FREE, MO-118, SSOP-48 |
| 文件頁數(shù)： | 14/15頁 |
| 文件大?。?/td> | 158K |
| 代理商： | 9248YF-195LF-T |
8
ICS9248-195
0375E—12/15/08
Electrical Characteristics - SDRAM
TA = 0 - 70°C; VDD = 3.3 V +/-5%; CL = 30 pF
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX UNITS
Output High Voltage
VOH3
IOH = -28 mA
2.4
V
Output Low Voltage
VOL3
IOL = 19 mA
0.4
V
Output High Current
IOH3
VOH = 2.0 V
-46
mA
Output Low Current
IOL3
VOL = 0.8 V
32
mA
Rise Time
1
Tr3
VOL = 0.4 V, VOH = 2.4 V
1.17
1.6
ns
Fall Time
1
Tf3
VOH = 2.4 V, VOL = 0.4 V
1.20
1.6
ns
Duty Cycle
1
Dt3
VT = 1.5 V
42
50
52
%
Skew window
1
Tsk3
VT = 1.5 V
210
250
ps
Propagation Time
1
(Buffer In to output)
Tsk3
VT = 1.5 V
4.10
5
ns
1Guaranteed by design, not 100% tested in production.
Electrical Characteristics - PCI
TA = 0 - 70°C; VDD = 3.3 V +/-5%; CL = 30 pF
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX UNITS
Output High Voltage
VOH1
IOH = -18 mA
2.4
V
Output Low Voltage
VOL1
IOL = 9.4 mA
0.4
V
Output High Current
IOH1
VOH = 2.0 V
-33
mA
Output Low Current
IOL1
VOL = 0.8 V
38
mA
Rise Time
1
tr1
VOL = 0.4 V, VOH = 2.4 V
1.60
2.2
ns
Fall Time
1
tf1
VOH = 2.4 V, VOL = 0.4 V
1.50
2.2
ns
Duty Cycle
1
dt1
VT = 1.5 V
45
51.5
55
%
Skew window
1
tsk1
VT = 1.5 V
380
500
ps
Skew window
1
tsk2
VT = 1.5 V PCICLKE to PCI [5:0]
2
2.71
4
ns
Jitter, Absolute
1
tjabs1
VT = 1.5 V
120
250
ps
1Guaranteed by design, not 100% tested in production.
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