ICS650-47 Datasheet, PDF (2/10 Pages) Integrated Circuit Systems – Spread Spectrum Clock Synthesizer

P R E L I M I N A RY I N F O R M AT I O N
ICS650-47
Spread Spectrum Clock Synthesizer
Pin Assignment
X1/CLKIN ₁
FS0
2
FS1
3
SS_EN
4
VDD ₅
GND ₆
FS3
7
NC
8
16
X2
15
VDD
14
PDTS
13
FS2
12
VDD
11
GND
10
VDDO
9
50M
16-pin (173 mil) TSSOP
Spread Spectrum and Output
Configuration Table
FS3 FS2 FS1 FS0
000 0
000 1
001 0
001 1
010 0
010 1
011 0
011 1
100 0
100 1
101 0
101 1
110 0
110 1
111 0
111 1
Spread Type
Center
Center
Center
Center
Center
Center
Center
Center
Down
Down
Down
Down
Down
Down
Down
Down
SS Out
±0.25
±0.50
±0.75
±1.00
±1.25
±1.50
±1.75
±2.00
-0.5
-0.75
-1.0
-1.25
-1.5
-1.75
-2.0
-2.25
MDS 650-47 B
2
Revision 082305
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