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參數(shù)資料
| 型號： | ICS952621YGLF-T |
| 元件分類： | 時鐘產(chǎn)生/分配 |
| 英文描述： | 400 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48 |
| 封裝： | 6.10 MM, 0.50 MM PITCH, LEAD FREE, MO-153, TSSOP-48 |
| 文件頁數(shù)： | 16/17頁 |
| 文件大小： | 155K |
| 代理商： | ICS952621YGLF-T |
8
Integrated
Circuit
Systems, Inc.
ICS952621
0756C—04/19/05
Electrical Characteristics - REF-14.318MHz
TA = 0 - 70°C; VDD = 3.3V +/-5%; CL = 10-20 pF (unless otherwise specified)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Notes
Long Accuracy
ppmsee Tperiod min-max values
-300
300
ppm1
Clock period
Tperiod
14.318 MHz output nominal
69.8270
69.8550
ns
Output High Voltage
VOH
1
IOH = -1 mA
2.4
V
Output Low Voltage
VOL
1
IOL = 1 mA
0.4
V
V OH = 1.0 V
-33
mA
VOH = 3.135 V
-33
mA
VOL = 1.95 V
30
mA
VOL = 0.4 V
38
mA
Rise Time
tr1
1
VOL = 0.4 V, VOH = 2.4 V
0.5
1.93
2
ns
1
Fall Time
tf1
1
VOH = 2.4 V, VOL = 0.4 V
0.5
1.92
2
ns
1
Skew
tsk1
1
VT = 1.5 V
14
500
ps
1
Duty Cycle
dt1
1
VT = 1.5 V
45
53.8
55
%
1
Jitter
tjcyc-cyc
1
VT = 1.5 V
400
1000
ps
1
1Guaranteed by design, not 100% tested in production.
Output High Current
IOH
Output Low Current
IOL
Group to Group Skews at Common Transition Edges
GROUP
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
3V66 to PCI
S3V66-PCI
3V66 (4:0) leads 33MHz PCI
1.50
2.0
3.50
ns
DOT-USB
SDOT_USB
180 degrees out of phase
0.00
1.00
ns
DOT-VCH
SDOT_VCH
in phase
0.00
1.00
ns
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