參數(shù)資料
型號: 9248BF-81LF
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 時鐘產(chǎn)生/分配
英文描述: 133.3 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48
封裝: 0.300 INCH, GREEN, SSOP-48
文件頁數(shù): 9/20頁
文件大?。?/td> 568K
代理商: 9248BF-81LF
17
ICS9248- 81I
Advance Information
0851—08/06/03
General Layout Precautions:
1) Use a ground plane on the top layer
of the PCB in all areas not used by
traces.
2) Make all power traces and ground
traces as wide as the via pad for
lower inductance.
Notes:
1) All clock outputs should have a
series terminating resistor, and a
20pF capacitor to ground between
the resistor and clock pin. Not
shown in all places to improve
readibility of diagram.
2) Optional crystal load capacitors
are recommended.They should be
included in the layout but not
inserted unless needed.
Connections toVDD:
C1
C4
1
Clock Load
C3
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
1
2
3
4
5
6
7
8
Ferrite
Bead
VDD
C2
22F/20V
Tantalum
Ferrite
Bead
VDD
C2
22F/20V
Tantalum
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
= Routed Power
= Ground Connection Key (component side copper)
= Ground Plane Connection
= Power Route Connection
= Solder Pads
= Clock Load
Ground
2.5V Power Route
3.3V Power Route
相關PDF資料
PDF描述
9248DF-39LF 150 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48
9248DF-39 150 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48
9248DF-39LFT 150 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48
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9248YF-112-T PROC SPECIFIC CLOCK GENERATOR, PDSO48
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