參數(shù)資料
型號: 9248AG-92LFT
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 時鐘產(chǎn)生/分配
英文描述: 100 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48
封裝: 6.10 MM, 0.50 MM PITCH, GREEN, TSSOP-48
文件頁數(shù): 5/16頁
文件大?。?/td> 369K
代理商: 9248AG-92LFT
13
ICS9248-92
Connections to VDD:
General Layout Precautions:
1) Use a ground plane on the top routing
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
provisions for a 15pf capacitor
between the clock output and series
terminating resistor. Not shown in all
places to improve readability of
diagram.
2 Optional crystal load capacitors are
recommended. They should be
included in the layout but not inserted
unless needed.
Component Values:
C1 : Crystal load values determined by user
C2 : 22F/20V/D case/Tantalum
AVX TAJD226M020R
C3 : 15pF capacitor
FB = Fair-Rite products 2512066017X1
All unmarked capacitors are 0.01F ceramic
3.3V Power Route
2.5V Power Route
C3
C1
C4
1
Clock Load
2
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
Ferrite
Bead
VDD
C2
22F/20V
Tantalum
Ferrite
Bead
VDD
C2
22F/20V
Tantalum
1
2
3
4
5
6
7
8
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
相關(guān)PDF資料
PDF描述
9248BF-138 166.67 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48
9248BF-138LFT 166.67 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48
9248BF-55 133 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48
9248BF-55LF 133 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48
051-453-9019 RF Coaxial Connectors
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