ICS84320-01K Datasheet, PDF (7/16 Pages) Integrated Circuit Systems – 780MHZ, CRYSTAL-TO-3.3V DIFFERENTIAL LVPECL FREQUENCY SYNTHESIZER

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Integrated
Circuit
Systems, Inc.
PRELIMINARY
ICS84320-01K
780MHZ, CRYSTAL-TO-3.3V DIFFERENTIAL
LVPECL FREQUENCY SYNTHESIZER
TYPICAL PHASE NOISE
OC-48 Sonet Bandpass Filter
38.88MHz Quartz Crystal
Typical Phase Noise: 155.52MHz
Jitter
Source
Process Result
Start Freq.
Stop Freq.
Freq. carrier
100.000 Hz
40.000M Hz
155.520M Hz
Mode Noise + Spurs
Integral 2.38p
sec. rms
Execute
Plot
Raw phase noise data
10
100
Phase noise result by adding
Sonet Bandpass Filter to raw data
1k
10k
100k
1M
10M 100M
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OC-48 Sonet Bandpass Filter
38.88MHz Quartz Crystal
Typical Phase Noise: 622.08MHz
Jitter
Source
Process Result
Start Freq.
Stop Freq.
Freq. carrier
100.000 Hz
40.000M Hz
622.080M Hz
Mode Noise + Spurs
Integral 2.48p
sec. rms
Execute
Plot
Raw phase noise data
10
100
Phase noise result by adding
Sonet Bandpass Filter to raw data
1k
10k
100k
1M
10M 100M
84320AK-01
www.icst.com/products/hiperclocks.html
7
REV. A FEBRUARY 6, 2004