SY87700VZHTR 查看數據表（PDF） - Micrel
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SY87700VZHTR Datasheet PDF : 15 Pages
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Micrel, Inc.
FREQUENCY SELECTION TABLE(Note 1)
SY87700V
FREQSEL1
FREQSEL2
FREQSEL3
fVCO/fRCLK
fRCLK Data Rates (Mbps)
0
1
1
6
125 –175
1
0
0
8
94 – 157
1
0
1
12
63 – 104
1
1
0
16
47 – 78
1
1
1
24
32 – 52
0
1
0
—
undefined
0
0
X(Note 2)
—
undefined
Note 1. SY87700V operates from 32-175MHz. For higher speed applications, the SY87701V operates from 35-1250MHz.
Note 2. X is a DON'T CARE.
REFERENCE FREQUENCY SELECTION
DIVSEL1
0
0
1
1
DIVSEL2
0
1
0
1
fRCLK/fREFCLK
8
10
16
20
LOOP FILTER COMPONENTS(Note 1)
R5
C3
PLLSP
Wide Range
R5 = 350Ω
C3 = 1.0µF (X7R Dielectric)
PLLSN
R6
C4
PLLRP
Wide Range
R6 = 680Ω
C4 = 1.0µF (X7R Dielectric)
PLLRN
Note 1. Suggested Values. Values may vary for different applications.
M9999-111406
hbwhelp@micrel.com or (408) 955-1690
6
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