8421002I-01 Datasheet, PDF (6/15 Pages) Integrated Device Technology – FemtoClock Crystal-to-HSTL Frequency Synthesizer

8421002I-01 DATA SHEET
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TYPICAL PHASE NOISE AT 156.25MHZ @ 3.3V
Ethernet Jitter Filter
156.25MHz
RMS Phase Jitter (Random)
1.875MHz to 20MHz = 0.44ps (typical)
Raw Phase Noise Data
Phase Noise Result by adding
Ethernet Filter to raw data
1k
10k
100k
1M
10M
OFFSET FREQUENCY (HZ)
TYPICAL PHASE NOISE AT 62.5MHZ @ 3.3V
100M
Ethernet Jitter Filter
62.5MHz
RMS Phase Jitter (Random)
1.875MHz to 20MHz = 0.49ps
Raw Phase Noise Data
Phase Noise Result by adding
Ethernet Filter to raw data
1k
10k
100k
1M
10M
100M
OFFSET FREQUENCY (HZ)
FEMTOCLOCKS™ CRYSTAL-TO-HSTL
6
FREQUENCY SYNTHESIZER
REVISION B 8/14/15