ICS843207-350
FEMTOCLOCKS™ CRYSTAL-TO-LVPECL 350MHZ FREQUENCY MARGINING SYNTHESIZER
PRELIMINARY
T
YPICAL
P
HASE
N
OISE AT
175MH
Z
➤
10 Gigabit Ethernet Filter
175MHz
RMS Phase Noise Jitter
12kHz to 20MHz = 1.48ps (typical)
N
OISE
P
OWER
dBc
Hz
Raw Phase Noise Data
T
YPICAL
P
HASE
N
OISE AT
350MH
Z
➤
10 Gigabit Ethernet Filter
350MHz
RMS Phase Noise Jitter
12kHz to 20MHz = 1.54ps (typical)
➤
N
OISE
P
OWER
dBc
Hz
IDT
™
/ ICS
™
LVPECL FREQUENCY MARGINING SYNTHESIZER
➤
➤
Phase Noise Result by adding
10 Gigabit Ethernet Filter to raw data
O
FFSET
F
REQUENCY
(H
Z
)
Raw Phase Noise Data
Phase Noise Result by adding
10 Gigabit Ethernet Filter to raw data
➤
O
FFSET
F
REQUENCY
(H
Z
)
6
ICS843207CY-350 REV. A DECEMBER 3, 2007