ICS84320-01 Datasheet, PDF (7/21 Pages) Integrated Circuit Systems – 780MHZ, CRYSTAL-TO-3.3V DIFFERENTIAL LVPECL FREQUENCY SYNTHESIZER

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ICS84320-01
780MHZ, CRYSTAL-TO-3.3V DIFFERENTIAL
LVPECL FREQUENCY SYNTHESIZER
TYPICAL PHASE NOISE AT 155.52MHZ
OC-48 Sonet Bandpass Filter
155.52MHz
RMS Phase Jitter (Random)
12kHz to 20MHz = 2.5ps (typical)
Raw Phase Noise Data
Phase Noise Result by adding
Sonet Bandpass Filter to raw data
10
100
1k
10k
100k
1M
10M
OFFSET FREQUENCY (HZ)
TYPICAL PHASE NOISE AT 622.08MHZ
100M
OC-48 Sonet Bandpass Filter
622.08MHz
RMS Phase Jitter (Random)
12kHz to 20MHz = 2.48ps (typical)
Raw Phase Noise Data
Phase Noise Result by adding
Sonet Bandpass Filter to raw data
10
100
1k
10k
100k
1M
10M
100M
OFFSET FREQUENCY (HZ)
7
REV. C OCTOBER 22, 2007