843081I-01 Datasheet, PDF (5/16 Pages) Integrated Device Technology – FemtoClock® Crystal-to-2.5V, 3.3V LVPECL Clock Multiplier

843081I-01 DATA SHEET
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REVISION C 11/5/15
TYPICAL PHASE NOISE AT 625MHZ @ 3.3V
Gb Ethernet Filter
625MHz
RMS Phase Jitter (Random)
1.875MHz to 20MHz = 0.32ps (typical)
Raw Phase Noise Data
Phase Noise Result by adding
a Gb Ethernet Filter to raw data
100
1k
10k
100k
1M
10M
OFFSET FREQUENCY (HZ)
TYPICAL PHASE NOISE AT 625MHZ @ 2.5V
100M
Gb Ethernet Filter
625MHz
RMS Phase Jitter (Random)
1.875MHz to 20MHz = 0.39ps (typical)
Raw Phase Noise Data
Phase Noise Result by adding
a Gb Ethernet Filter to raw data
100
1k
10k
100k
1M
10M
100M
OFFSET FREQUENCY (HZ)
5
FEMTOCLOCKS^® CRYSTAL-TO-
3.3V, 2.5V LVPECL CLOCK MULTIPLIER