ICS840002 Datasheet, PDF (7/13 Pages) Integrated Circuit Systems – FEMTOCLOCKS™ CRYSTAL-TO LVCMOS/

840002AGI
Integrated
Circuit
Systems, Inc.
ICS840002I
FEMTOCLOCKS™ CRYSTAL-TO-
LVCMOS/LVTTL FREQUENCY SYNTHESIZER
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
-130
-140
-150
-160
-170
-180
-190
100
TYPICAL PHASE NOISE AT 53.125MHZ @3.3V
Fibre Channel Filter
53.125MHz
RMS Phase Jitter (Random)
637KHz to 10MHz = 0.68ps (typical)
Raw Phase Noise Data
Phase Noise Result by adding
Fibre Channel Filter to raw data
1k
10k
100k
1M
10M
100M
OFFSET FREQUENCY (HZ)
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
-130
-140
-150
-160
-170
-180
-190
100
TYPICAL PHASE NOISE AT 212.5MHZ @3.3V
Fibre Channel Filter
212.5MHz
RMS Phase Jitter (Random)
637KHz to 10MHz = 0.83ps (typical)
Raw Phase Noise Data
Phase Noise Result by adding
Fibre Channel to raw data
1k
10k
100k
1M
OFFSET FREQUENCY (HZ)
www.icst.com/products/hiperclocks.html
7
10M
100M
REV. A MARCH 10, 2005