ICS810001BK-21 データシートの表示（PDF） - Integrated Circuit Systems
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ICS810001BK-21 Datasheet PDF : 21 Pages
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Integrated
Circuit
Systems, Inc.
PRELIMINARY
ICS810001-21
FEMTOCLOCKS™ DUAL VCXO VIDEO PLL
APPLICATION INFORMATION
EXAMPLE LOOP FILTER COMPONENT VALUES FOR VARIOUS VCXO DIVIDER SELECTIONS
VCXO PLL Divider
Selection
FB Divider (MValue)
Loop Filter Component Selection
Rset Iset
Rs
Cs
Cp
(kΩ) (µA) (kΩ) (µF) (pF)
VCXO PLL Performance
VCXO PLL
Loop BW (Hz/-3dB)
Damping Factor
2.2 500 261 0.033 1500
200
1.4
1000, 1001
4.4 250 261 0.068 3300
100
1.4
4.4 250 53.6 1.5 68000
20
1.4
2.2 500 499 0.033 1500
100
1.3
4000, 4001
2.2 500 261 0.15 6800
50
1.5
2.2 500 105
1 33000
20
1.6
91, 92
4.4 250 23.2
1 33000
100
1.6
600
170
1.8
800
125
1.6
960
105
1.5
4.4 250 261 0.068 2200
1000, 1000
100
1.4
1726, 1728
58
1
4000, 4004
27
0.7
1726, 1728
2.2 500 1000 0.01 470
100
1.5
Loop Filter
Example
Number
1
2
3
4
5
6
7
8
9
810001BK-21
www.icst.com/products/hiperclocks.html
11
REV. A AUGUST 12, 2005
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