ICS844002 Datasheet, PDF (6/16 Pages) Integrated Device Technology – FEMTOCLOCKS™ CRYSTAL-TO-LVDS FREQUENCY SYNTHESIZER

ICS844002
FEMTOCLOCKS™ CRYSTAL-TO-LVDS 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 212.5MHZ
Fibre Channel Jitter Filter
212.5MHz
RMS Phase Jitter (Random)
637khz to 10MHz = 0.65ps (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 106.25MHZ
Fibre Channel Jitter Filter
106.25MHz
RMS Phase Jitter (Random)
637khz to 10MHz = 0.74ps (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)
IDT^™ / ICS^™ LVDS FREQUENCY SYNTHESIZER
6
ICS844002AG REV. A SEPTEMBER 28, 2007