ICS843002 Datasheet, PDF (6/16 Pages) Integrated Circuit Systems – FEMTOCLOCKS™ CRYSTAL-TO-3.3V LVPECL FREQUENCY SYNTHESIZER

843002AG
Integrated
Circuit
Systems, Inc.
ICS843002
FEMTOCLOCKS™ CRYSTAL-TO-
3.3V LVPECL FREQUENCY SYNTHESIZER
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
-130
-140
-150
-160
-170
-180
-190
10
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
-130
-140
-150
-160
-170
-180
-190
10
TYPICAL PHASE NOISE AT 159.375MHZ
159.375MHz
RMS Phase Jitter (Random)
637Khz to 10MHz = 0.76ps (typical)
Fibre Channel Jitter Filter
Raw Phase Noise Data
Phase Noise Result by adding
Fibre Channel Filter to raw data
100
1k
10k
100k
1M
10M
100M
OFFSET FREQUENCY (HZ)
TYPICAL PHASE NOISE AT 212.5MHZ
212.5MHz
RMS Phase Jitter (Random)
637Khz to 10MHz = 0.72ps (typical)
Fibre Channel Jitter Filter
Raw Phase Noise Data
Phase Noise Result by adding
Fibre Channel Filter to raw data
100
1k
10k
100k
1M
OFFSET FREQUENCY (HZ)
www.icst.com/products/hiperclocks.html
6
10M
100M
REV. B MAY 6, 2005