W147 查看數據表（PDF） - Cypress Semiconductor
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W147 Datasheet PDF : 12 Pages
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PRELIMINARY
Group Skew and Jitter Limits
Output Group
CPU
SDRAM
APIC
48MHz
3V66
PCI
REF
Pin-Pin Skew Max
175 ps
250 ps
250 ps
250 ps
175 ps
500 ps
N/A
Cycle-Cycle Jitter
250 ps
250 ps
500 ps
500 ps
500 ps
500 ps
1000 ps
Duty Cycle
45/55
45/55
45/55
45/55
45/55
45/55
45/55
Nom Vdd
2.5V
3.3V
2.5V
3.3V
3.3V
3.3V
3.3V
Output
Buffer
Test Point
Clock Output Wave
2.0
1.25
2.5V Clocking
Interface
0.4
TRISE
THIGH
TFALL
Test Load
TPERIOD
Duty Cycle
TLOW
THIGH
TPERIOD
Duty Cycle
2.4
3.3V Clocking 1.5
Interface 0.4
TRISE
TFALL
TLOW
Figure 8. Output Buffer
W147G
Skew, Jitter
Measure Point
1.25V
1.5V
1.25V
1.5V
1.5V
1.5V
1.5V
Ordering Information
Ordering Code
Package
Name
W147G
H
Package Type
56-pin SSOP (300 mils)
Intel is a registered trademark of Intel Corporation.
Document #: 38-00820
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