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参数资料
| 型号： | ICS9248YF-143LF-T |
| 厂商： | INTEGRATED DEVICE TECHNOLOGY INC |
| 元件分类： | 时钟产生/分配 |
| 英文描述： | 133.37 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48 |
| 封装： | 0.300 INCH, SSOP-48 |
| 文件页数： | 15/16页 |
| 文件大小： | 506K |
| 代理商： | ICS9248YF-143LF-T |
8
ICS9248-143
Electrical Characteristics - SDRAM
TA = 0 - 70C; VDD = VDDL = 3.3 V +/-5% ; CL = 30 pF
PA RA M ETER
SYM BOL
CONDITIONS
M IN
TYP
M A X
UNITS
Output High Voltage
VOH3
IOH = -28 mA
2.4
V
Output Low Voltag e
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
Ris e Time
1
Tr3
VOL = 0.4 V, VOH = 2.4 V
1.22
1.6
ns
Fall Time
1
Tf3
VOH = 2.4 V, VOL = 0.4 V
1.25
1.6
ns
Duty Cycle
1
Dt3
VT = 1.5 V
42
45.6
52
%
Skew window
1
Tsk3
VT = 1.5 V
169
250
ps
Propagation Time
1
(Buffer In to output)
Tsk3
VT = 1.5 V
3.3
5
ns
1
Guaranteed by des ign, n ot 100% tes ted in production.
Electrical Characteristics - PCI
TA = 0 - 70C; VDD = VDDL = 3.3 V +/-5%; CL = 30 pF
PA RA M ETER
SYM BOL
CONDITIONS
M IN
TYP
M A X
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
Ris e Time
1
tr1
VOL = 0.4 V, VOH = 2.4 V
1.56
2.2
ns
Fall Time
1
tf1
VOH = 2.4 V, VOL = 0.4 V
1.74
2.2
ns
Duty Cycle
1
dt1
VT = 1.5 V
45
50.3
55
%
Skew window
1
tsk1
VT = 1.5 V
357
500
ps
Skew window
1
tsk2
VT = 1.5 V PCICLKE to PCI [5:0]
2
2.77
4
ns
Jitter, A bs olute
1
tjabs1
VT = 1.5 V
-250
143
250
ps
1
Guaranteed by des ign, not 100% tes ted in production.
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