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參數(shù)資料
| 型號(hào)： | 844S012BKI-01LF |
| 廠商： | INTEGRATED DEVICE TECHNOLOGY INC |
| 元件分類： | 時(shí)鐘產(chǎn)生/分配 |
| 英文描述： | OTHER CLOCK GENERATOR, QCC56 |
| 封裝： | 8 X 8 MM, 0.925 MM HEIGHT, ROHS COMPLIANT, MO-220VLLD-2, VFQFN-56 |
| 文件頁數(shù)： | 19/23頁 |
| 文件大?。?/td> | 847K |
| 代理商： | 844S012BKI-01LF |
ICS844S012BKI-01 REVISION A APRIL 2, 2010
5
2010 Integrated Device Technology, Inc.
ICS844S012I-01 Data Sheet
CRYSTAL-TO-LVDS/LVCMOS FREQUENCY SYNTHESIZER
Table 3C. F_SELC[2:0] Frequency Select Function Table
Table 3D. SSC_SEL[1:0] Function Table
Table 3E. REF_SEL Function Table
Table 3F. REF_OE Function Table
Inputs
Output Frequency (25MHz Reference)
F_SELC2
F_SELC1
F_SELC0
M Divider Value
NC Divider Value
QC – (MHz)
0
80
60
33.33 (default)
0
1
80
40
50
0
1
0
80
30
66.67
0
1
80
20
100
1
0
80
16
125
1
0
1
80
15
133.33
1
0
80
12
166.67
1
80
10
200
Inputs
Mode
SSC1
SSC0
0
0 to -0.6% Down-spread
0
1
±0.25% Center-spread
1
0
±0.25% Center-spread
1
SSC Off (default)
Input
REF_SEL
Input Reference
0 (default)
XTAL
1REF_IN
Input
REF_OE
Function
0 (default)
REF_OUT[0:1] - Disabled (High-Impedance)
1
REF_OUT[0:1] - Enabled
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