CY28378 Cypress Semiconductor, CY28378 Datasheet - Page 20

• Manufacturer Part Number: CY28378
• Description: FTG for Pentium 4 and Intel 845 Series Chipset
• Manufacturer: Cypress Semiconductor

Document #: 38-07519 Rev. **
Layout Example
VDDQ3
5
C5
G G
G
G
G
Note: Each supply plane or strip should have a ferrite bead and capacitors
All bypass caps = .1 f ceramic
* For use with onboard video using 48 MHz for Dot Clock or connect to VDDQ3
Cermaic Caps C3 = 10 - 22 µF
G = VIA to GND plane layer
FB = Dale ILB1206 - 300 (300
C6
.005 F
FB
G
G
C3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
VDDQ3
V
G
G
*
V
V
G
G
G
G
G
G
G
V =VIA to respective supply plane layer
@ 100 MHz)
C4 = .005 µF
G
G
G
G
G
G
G
G
G
V
G
G
V
V
V
48
47
46
45
44
43
42
41
40
38
37
36
35
34
32
31
30
29
28
27
26
25
39
3
C5 = 10 F
C6 = .1 F
G
G
G
G
CY28378
Page 20 of 22