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參數(shù)資料
| 型號： | IMISG570CYB |
| 廠商： | CYPRESS SEMICONDUCTOR CORP |
| 元件分類： | 時鐘產(chǎn)生/分配 |
| 英文描述： | PROC SPECIFIC CLOCK GENERATOR, PDSO48 |
| 封裝： | SSOP-48 |
| 文件頁數(shù)： | 5/14頁 |
| 文件大?。?/td> | 176K |
| 代理商： | IMISG570CYB |
SG570
I
2C Frequency Clock Generator w/ EMI Reduction Spread Spectrum Technology
for Pentium Processor Based Designs.
Preliminary
INTERNATIONAL MICROCIRCUITS, INC. 525 LOS COCHES ST.
Rev.1.1
3/23/98
MILPITAS, CA 95035. TEL: 408-263-6300. FAX 408-263-6571
Page 13 of 14
PCB LAYOUT SUGGESTION
This is only a layout recommendation for best performance and lower EMI. The designer may choose a
different approach but C4, C5, C6, C7, C8, C9, C10, C11and C12 (all are 0.1
f) should always be used and
placed close to their VDD pins.
IMISG570
Via to VDD Island
Via to GND plane
VCC
3.3V
1
2
3
4
5
6
C4
7
8
10
9
11
12
13
14
C5
15
17
16
18
19
20
C6
21
23
22
24
47
39
38
37
36
35
C9
34
32
33
31
30
29
C8
28
26
27
C12
48
C11
46
45
44
43
42
41
C7
25
C10
40
C3
22
F
FB1
VCC
2.5V
C14
22
F
FB2
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