W305B
+2.5V Supply
FB
+3.3V Supply
FB
VDDQ2
VDDQ3
10 mF
.005 mf
10 mF
.005 mF
C1
C2
C3
C4
G
G
G
G
G
G
G
V
1
56
55
54
53
V
G
2
3
4
G
V
G
G
5
52
G
V
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
G
G
G
G
V
V
V
G
G
G
G
G
V
G
G
G
G
G
G
G
+3.3V
5
:
C6
G
ꢁꢂꢃꢀP
C5
10 PF
G
G
V
F
G
G
FB = Dale ILB1206 - 300 (300:ꢀ@ 100 MHz) or TDK ACB 2012L-120
µF
µF C2 & C4 = .005
C6 = 0.1 PF
Cermaic Cap C1, C3 & C5 = 10 - 22
= VIA to GND plane layer
V =VIA to respective supply plane layer
G
Note: Each supply plane or strip should have a ferrite bead and capacitors
Rev 1.0,November 20, 2006
Page 19 of 20