PI6C182B データシートの表示（PDF） - Pericom Semiconductor
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PI6C182B Datasheet PDF : 7 Pages
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PCB Layout Suggestion
PI6C182B
Precision 1-10 Clock Buffer
C1
VDD
1
2
3
VSS
C2
4
VDD
5
6
7
VSS
8
C3
9
VDD
10
11
C4 VSS
12
VDD
13
14
C7
28
VDD
27
26
25
VSS
C6
24
VDD
23
22
21
VSS
20
C5
19
VDD
18
17
VSS
16
VSS
15
Ferrite Bead VCC
C8
22uF
Via to GND Plane
Via to VDD Plane
Void in Power Plane
Note:
1. This is only a suggested layout. There may be alternate solutions depending on actual PCB design and layout.
2. As a general rule, C1-C7 should be placed as close as possible to their respective VDD.
3. Recommended capacitor values:
C1-C7 = 0.1μF, ceramic
C8 = 22μF
PI6C182B
100/66 MHz
Clock from
SDRAM 10 RS
Chipset
CL
SDRAM
DIMM
Spec.
Figure 2. Design Guidelines
6
PS8465C
09/07/05
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