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參數(shù)資料
| 型號(hào)： | MK1449SITR |
| 英文描述： | Sound/SCSI+Fast Ethernet Clock |
| 中文描述： | 聲音/快速以太網(wǎng)時(shí)鐘的SCSI |
| 文件頁數(shù)： | 2/4頁 |
| 文件大小： | 60K |
| 代理商： | MK1449SITR |
S1
0
0
1
1
S0
0
1
0
1
CLK1
test
40
49.152
x1.25
CLK2
test
25
12.288
Reference
MK1449B
Sound/SCSI+Fast Ethernet Clock
MDS 1449B C
Integrated Circuit Systems, Inc. 525 Race Street San Jose CA95126 (408)295-9800tel www.icst.com
2
Revision 120799
Printed 11/15/00
Pin Assignment
1
8
2
3
4
7
6
5
X1/ICLK
VDD
GND
CLK2
X2
S1
S0
CLK1
Number
1
2
3
4
5
6
7
8
Name
X1/ICLK
VDD
GND
CLK2
CLK1
S0
S1
X2
Type
I
P
P
O
O
I
I
O
Description
Crystal connection or clock input. Connect to a 14.31818MHz parallel resonant crystal.
Connect to +3.3V or +5V.
Connect to ground.
Clock 2 output per Table above.
Clock 1 output per Table above.
Select 0 for output clocks. Connect to GND or VDD. See table above.
Select 1 for output clocks. Connect to GND or VDD. See table above.
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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