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參數(shù)資料
| 型號： | MK1449SITRLF |
| 元件分類： | 時鐘產(chǎn)生/分配 |
| 英文描述： | 49.152 MHz, OTHER CLOCK GENERATOR, PDSO8 |
| 封裝： | SOIC-8 |
| 文件頁數(shù)： | 2/4頁 |
| 文件大?。?/td> | 60K |
| 代理商： | MK1449SITRLF |
S1
S0
CLK1
CLK2
0
test
0
1
40
25
1
0
49.152
12.288
1
x1.25
Reference
MK1449B
Sound/SCSI+Fast Ethernet Clock
MDS 1449B C
2
Revision 120799
Printed 11/15/00
Integrated Circuit Systems, Inc. 525 Race Street San Jose CA95126 (408)295-9800tel www.icst.com
Pin Assignment
1
8
2
3
4
7
6
5
X1/ICLK
VDD
GND
CLK2
X2
S1
S0
CLK1
Number
Name
Type
Description
1
X1/ICLK
I
Crystal connection or clock input. Connect to a 14.31818MHz parallel resonant crystal.
2
VDD
P
Connect to +3.3V or +5V.
3
GND
P
Connect to ground.
4
CLK2
O
Clock 2 output per Table above.
5
CLK1
O
Clock 1 output per Table above.
6
S0
I
Select 0 for output clocks. Connect to GND or VDD. See table above.
7
S1
I
Select 1 for output clocks. Connect to GND or VDD. See table above.
8
X2
O
Crystal connection to a 14.31818 MHz crystal. Leave unconnected for clock input.
Pin Descriptions
Key: I = Input, O = output, P = power supply connection
Clock Decoding Table (MHz)
0 = connect directly to ground.
1 = connect directly to VDD.
In the 1,1 mode, crystals or clocks from
5 to 27 MHz can be used as an input.
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