
ICS843251-04
FEMTOCLOCKCRYSTAL-TO-3.3V LVPECL CLOCK GENERATOR
IDT / ICS 3.3V LVPECL CLOCK GENERATOR
4
ICS843S51AG-04 REV. A JANUARY 12, 2009
Typical Phase Noise at 187.5MHz
12Gb Ethernet Filter
Phase Noise Result by adding a
12Gb Ethernet filter to raw data
Raw Phase Noise Data
187.5MHz
RMS Phase Jitter (Random)
1.875MHz to 20MHz = 0.40ps (typical)
Offset Frequency (Hz)
No
ise
P
o
w
e
r
d
Bc
Hz