
IDT / ICS 2.5V LVPECL FREQUENCY SYNTHESIZER
6
ICS843001AK-40 REV. A OCTOBER 10, 2007
ICS843001-40
FEMTOCLOCKS CRYSTAL-TO-2.5V LVPECL FREQUENCY SYNTHESIZER
TYPICAL PHASE NOISE AT 50MHZ
50MHz
RMS Phase Jitter (Random)
637kHz to 5MHz = 0.53ps (typical)
OFFSET FREQUENCY (HZ)
N
OISE
P
O
WER
dBc
Hz
Fibre Channel Filter
Raw Phase Noise Data
Phase Noise Result by adding
Fibre Channel Filter to raw data