ICS843004 Datasheet, PDF (5/16 Pages) Integrated Circuit Systems – FEMTOCLOCKS™ LVCMOS/CRYSTAL-TO- 3.3V LVPECL FREQUENCY SYNTHESIZER

843004AG
Integrated
Circuit
Systems, Inc.
ICS843004
FEMTOCLOCKS™ LVCMOS/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
TYPICAL PHASE NOISE AT 53.125MHZ
53.125MHz
RMS Phase Jitter (Random)
637Khz to 10MHz = 0.98ps (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)
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 106.25MHZ
106.25MHz
RMS Phase Jitter (Random)
637Khz to 10MHz = 0.81ps (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
10M
100M
REV. A NOVEMBER 18, 2004
5