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參數(shù)資料
| 型號： | ICS94252YFLF-T |
| 廠商： | INTEGRATED DEVICE TECHNOLOGY INC |
| 元件分類： | 時鐘產(chǎn)生/分配 |
| 英文描述： | 133.33 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48 |
| 封裝： | 0.300 INCH, LEAD FREE, MO-118, SSOP-48 |
| 文件頁數(shù)： | 4/19頁 |
| 文件大?。?/td> | 136K |
| 代理商： | ICS94252YFLF-T |
12
ICS94252
0456B—04/12/04
Electrical Characteristics - CPU
TA = 0 - 70°C; VDDL = 2.5 V +/-5%; CL = 10 - 20 pF (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX UNITS
Output High Voltage
VOH2B
IOH = -12.0 mA
2
2.3
V
Output Low Voltage
VOL2B
IOL = 12 mA
0.4
V
Output High Current
IOH2B
VOH = 1.7 V
-48
-27
mA
Output Low Current
IOL2B
VOL = 0.7 V
27
mA
Rise Time
1
tr2B
VOL = 0.4 V, VOH = 2.0 V
0.4
0.8
1.6
ns
Fall Time
1
tf2B
VOH = 2.0 V, VOL = 0.4 V
0.4
0.8
1.6
ns
Duty Cycle
1
dt2B
VT = 1.25 V
45
48.2
55
%
Skew
1
tsk2B
VT = 1.25 V
109
175
ps
VT = 1.25 V, CPU 66, SDRAM 100
246
250
CPU 100, SDRAM 100
220
250
CPU 133, SDRAM 100
240
250
CPU 133, SDRAM 133
210
250
1Guaranteed by design, not 100% tested in production.
Jitter, Cycle-to-cycle
1
tjcyc-cyc2B
ps
Electrical Characteristics - AGP, PCI
TA = 0 - 70°C; VDD = 3.3 V +/-5%, CL = 40 pF for PCI0-1, CL = 10 - 30 pF for other PCIs (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Output High Voltage
VOH1
IOH = -1mA
2.3
>2
V
Output Low Voltage
VOL1
IOL = 1 mA
0.19
0.55
V
VOH@MIN = 1 V
-33
VOH@MAX = 3.135V
-33
VOL@MIN = 1.95 V
30
68
VOL@MAX =0.4V
24
38
Rise Time
1
tr1
VOL = 0.4 V, VOH = 2.4 V
0.5
1.75
2
ns
Fall Time
1
tf1
VOL = 2.4 V, VOH = 0.4 V
0.5
1.79
2
ns
Duty Cycle
1
dt1
VT = 1.5 V
45
51
55
%
Skew
1
tsk1
VT = 1.5 V
212
500
ps
Jitter, cycle-to-cycle
1
tjcyc-cyc1
VT = 1.5 V
160
500
ps
1Guaranteed by design, not 100% tested in production.
mA
Output High Current
IOH1
Output Low Current
IOL1
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