W320-03 Datasheet, PDF (14/16 Pages) Cypress Semiconductor – 200-MHz Spread Spectrum Clock Synthesizer/Driver with Differential CPU Outputs

W320-03
Layout Example
+3.3V Supply
10 PF
FB
0.005PF
VDDQ3
C1
GG
G
1^V
2^G
G ₅₆
55
3
54
4G
53
5
52
6
7G
G
8^V
G ₅₁
V ₅₀
G
G ₄₉
9^G
48
10
G 47
11
V ₄₆
G
12
G ₄₅
13 _G
44
G
14 ^V
43
15 ^G
42
16
G ₄₁
17
40
18 ^G
39
G
19 ^V
38
20 ^G
37
VDDQ3
:
21
G ₃₆
C5 G G C6
22
35
23
24
25 ^G
G
26 ^V
27 ^G
28
34
G ₃₃
V ₃₂
G
G ₃₁
30
G ₂₉
FB = Dale ILB1206 - 300 or 2TDKACB2012L-120 or 2 Murata BLM21B601S
Ceramic Caps C1 = 10–22 µF C2 = 0.005 PF C5 = 0.1 PF C6 = 10 PF
G = VIA to GND plane layer V =VIA to respective supply plane layer
Note: Each supply plane or strip should have a ferrite bead and capacitors
Rev 1.0, November 25, 2006
Page 14 of 16