PI6C185-00Q(2003) Просмотр технического описания (PDF) - Pericom Semiconductor
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PI6C185-00Q Datasheet PDF : 7 Pages
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PI6C185-00
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PCB Layout Suggestion
C1
VDD
1
2
3
VSS
4
5
C2
VDD
6
7
VSS
8
C3
VDD
9
10
C5
20
VDD
19
18
17
VSS
C4
16
VDD
15
14
13
VSS
12
VSS
11
FB
VDD
C6
22µF
Via to VSS Plane
Via to VDD Plane
Void in Power Plane
Note:
This is only a suggested layout. There may be alternate solutions
depending on actual PCB design and layout.
As a general rule, C1-C5 should be placed as close as possible to
their respective VDD.
Recommended capacitor values:
C1-C5 .............. 0.1µF, ceramic
C6 .................. 22µF
From
Chipset
7 Rs
PI6C185
SDRAM
DIMM
CL Spec.
Figure 2. Design Guidelines
6
PS8317B 07/31/03
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