ICS844002I-01 Datasheet, PDF (5/14 Pages) Integrated Circuit Systems – FEMTOCLOCKS™ CRYSTAL-TO-LVDS FREQUENCY SYNTHESIZER

ICS844002I-01
FEMTOCLOCKS™ CRYSTAL-TO-LVDS FREQUENCY SYNTHESIZER
Typical Phase Noise at 156.25MHz
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
-130
-140
-150
-160
-170
-180
-190
1k
Ehternet Filter
156.25MHz
RMS Phase Jitter (Random)
1.875MHz to 20MHz = 0.41ps (typical)
Raw Phase Noise Data
Phase Noise Result by adding a
Ethernet filter to raw data
10k
100k
1M
10M
100M
Offset Frequency (Hz)
IDT™ / ICS™ LVDS FREQUENCY SYNTHESIZER
5
ICS844002AGI-01 REV. C SEPTEMBER 28, 2007