ICS843246I Datasheet, PDF (6/17 Pages) Integrated Device Technology – FEMTOCLOCKS™ CRYSTAL-TO-3.3V LVPECL FREQUENCY SYNTHESIZER W/INTEGRATED FANOUT BUFFER

ICS843246I
FEMTOCLOCKS™ CRYSTAL-TO-3.3V LVPECL FREQUENCY SYNTHESIZER W/FANOUT BUFFER
TYPICAL PHASE NOISE AT 125MHZ @ 3.3V
Gb Ethernet Filter
125MHz
RMS Phase Jitter (Random)
1.875MHz to 20MHz = 0.41ps (typical)
Raw Phase Noise Data
Phase Noise Result by adding
Gb Ethernet Filter to raw data
OFFSET FREQUENCY (HZ)
TYPICAL PHASE NOISE AT 312.5MHZ @ 3.3V
Gb Ethernet Filter
312.5MHz
RMS Phase Jitter (Random)
1.875MHz to 20MHz = 0.47ps (typical)
Raw Phase Noise Data
Phase Noise Result by adding
Gb Ethernet Filter to raw data
OFFSET FREQUENCY (HZ)
IDT^™ / ICS^™ 3.3V LVPECL FREQUENCY SYNTHESIZER
6
ICS843246BGI REV. A AUGUST 2, 2007