W305B Datasheet, PDF(19/20 Page) Cypress Semiconductor – Frequency Controller with System Recovery for Intel Integrated Core Logic

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W305B Datasheet, PDF (19/20 Pages) Cypress Semiconductor – Frequency Controller with System Recovery for Intel Integrated Core Logic

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W305B

+3.3V Supply

+3.3V

5:

C5 G

10 PF

G C6

PF

FB

.005 mF

C4

VDDQ3

10 mF

C3

GG

1G

G

2V

3G

4

5

G

6V

7

8

9

10 G

11

12

13

14 G

15

16 G

G

17 V

18 G

19

20

21 G

22

23

24

25

26

27 G

G

28 V

+2.5V Supply

FB

VDDQ2

10 mF .005 mf

C1

C2

GG

V 56

G

G 55

54

V 53

G

G 52

51

G 50

49

48

G 47

V 46

G

G 45

44

43

42

G 41

V 40

G

G 39

38

37

36

G 35

V 34

G

G 33

32

31

30

G 29

FB = Dale ILB1206 - 300 (300:@ 100 MHz) or TDK ACB 2012L-120

Cermaic Cap C1, C3 & C5 = 10 - 22 ÂµF C2 & C4 = .005 ÂµF C6 = 0.1 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 20, 2006

Page 19 of 20

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