ICS843004I-01 Datasheet, PDF (5/14 Pages) Integrated Circuit Systems – FEMTOCLOCKS-TM CRYSTAL-TO- 3.3V, 2.5V LVPECL FREQUENCY SYNTHESIZER

Integrated
Circuit
Systems, Inc.
ICS843004I-01
FEMTOCLOCKS™ CRYSTAL-TO-
3.3V, 2.5V LVPECL 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 156.25MHZ (3.3V)
10Gb Ethernet Filter
156.25MHz
RMS Phase Jitter (Random)
1.875MHz to 20MHz = 0.54ps
Raw Phase Noise Data
Phase Noise Result by adding
10Gb Ethernet Filter to raw data
1k
10k
100k
1M
10M
100M
OFFSET FREQUENCY (HZ)
843004AGI-01
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 62.5MHZ (3.3V)
10Gb Ethernet Filter
62.5MHz
RMS Phase Jitter (Random)
637KHz to 10MHz = 0.70ps
Raw Phase Noise Data
Phase Noise Result by adding
10Gb Ethernet Filter to raw data
1k
10k
100k
1M
OFFSET FREQUENCY (HZ)
www.icst.com/products/hiperclocks.html
5
10M
100M
REV. A FEBRUARY 11, 2005