W230H Cypress Semiconductor Corp., W230H Datasheet - Page 13

• Manufacturer Part Number: W230H
• Description: Frequency Timing Generators For PC And Server Motherboards
• Manufacturer: Cypress Semiconductor Corp.

Layout Diagram
Document #: 38-07224 Rev. *A
+3.3V Supply
G
G
G
G
C4
0.005 F
C1, C3 & C5 = 10–22
Note: Each supply plane or strip should have a ferrite bead and capacitors
G = VIA to GND plane layer
FB = Dale ILB1206 - 300 (300 @ 100 MHz)
FB
G
10 F
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
G
C3
G
G
G
G
G
G
G
G
G
G
G
V
V
V
V
V
Core
V
DDQ3
DDQ3
F C2 & C4 = 0.005 F
V =VIA to respective supply plane layer
G
G
G
G
G
G
G
G
G
V
V
V
48
47
46
45
44
43
42
41
40
38
37
36
35
34
33
32
31
30
29
28
27
26
25
39
C6 = 0.1 F
G
G
G
C5
G
G
C6
Page 13 of 15
V
DDQ3
5
W230