參數(shù)資料
型號: MK2049-02SI
元件分類: 時鐘產(chǎn)生/分配
英文描述: 51.84 MHz, OTHER CLOCK GENERATOR, PDSO20
封裝: 0.300 INCH, SOIC-20
文件頁數(shù): 6/11頁
文件大?。?/td> 136K
代理商: MK2049-02SI
MK2049-02/03
Communications Clock PLLs
MDS 2049-02/03 C
4
Revision 091801
Integrated Circuit Systems, Inc. 525 Race Street San Jose CA 95126 (408)295-9800tel www.icst.com
0 = connect directly to ground, 1 = connect directly to VDD.
Crystal is connected to pins 2 and 3; clock input is applied
to pin 13.
MK2049-02 Output Decoding Table – External Mode (MHz)
ICLK
FS3FS2FS1FS0
CLK1
CLK2
Crystal
CLK3
(Note 3)
8 kHz
0
1.544
3.088
12.352
8 kHz
0
1
2.048
4.096
12.288
8 kHz
0
1
0
22.368
44.736
11.184
8 kHz
0
1
17.184
34.368
11.456
8 kHz
0
1
0
19.44
38.88
12.96
8 kHz
0
1
0
1
16.384
32.768
8.192
8 kHz
0
1
0
24.576
49.152
12.288
8 kHz
0
1
25.92
51.84
12.96
8 kHz
1
0
10.24
20.48
10.24
8 kHz
1
0
1
4.096
8.192
12.288
8 kHz
ICLK
FS3FS2FS1FS0
CLK1
CLK2
Crystal
CLK3
(Note 3)
1.544
1
0
1.544
3.088
12.352
N/A
2.048
1
0
1
2.048
4.096
12.288
N/A
44.736
1
0
1
0
22.368
44.736
11.184
N/A
34.368
1
0
1
17.184
34.368
11.456
N/A
MK2049-02 Output Decoding Table – Loop Timing Mode (MHz)
ICLK
FS3FS2FS1FS0
CLK1
CLK2
Crystal
CLK3
(Note 3)
19 - 28
1
0
ICLK/2
ICLK
ICLK/2
N/A
10 - 14
1
2*ICLK
4*ICLK
ICLK
N/A
MK2049-02 Output Decoding Table – Buffer Mode (MHz)
Note 3: CLK1 rising or falling edge may align with the input clock. See Figure 1 on page 6
for more details.
= No Zero (Fixed) I/O Delay for these selections shown in the shaded boxes.
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