ICS843001I-23 Datasheet, PDF (11/24 Pages) Integrated Circuit Systems – FEMTOCLOCKS™ CRYSTAL-TO-3.3V LVPECL/LVCMOS FREQUENCY SYNTHESIZER

ICS843001I-23 Data Sheet
FEMTOCLOCK^® CRYSTAL/LVCMOS-TO-LVPECL/LVCMOS FREQUENCY SYNTHESIZER
Parameter Measurement Information, continued
Phase Noise Plot
f₁ ^{Offset Frequency} f₂
RMS Jitter = Area Under Curve Defined by the Offset Frequency Markers
RMS Phase Jitter
REF_OUT
t _PW
V
CCO_CMOS
2
t
PERIOD
odc = ^{t PW} x 100%
t _PERIOD
LVCMOS Output Duty Cycle/Pulse Width/Period
nQ
Q
t _PW
t
PERIOD
odc = ^{t PW} x 100%
t _PERIOD
LVPECL Output Duty Cycle/Pulse Width/Period
20%
REF_OUT
80%
t_R
80%
t_F
20%
LVCMOS Output Rise/Fall Time
nQ
20%
Q
80%
t_R
80%
t_F
V_{SW I N G}
20%
LVPECL Output Rise/Fall Time
ICS843001CGI-23 REVISION A OCTOBER 4, 2011
11
©2011 Integrated Device Technology, Inc.