ICS843022 Datasheet, PDF (5/13 Pages) Integrated Circuit Systems – FEMTOCLOCKS-TM CRYSTAL-TO- 3.3V LVPECL CLOCK GENERATOR

Integrated
Circuit
Systems, Inc.
PRELIMINARY
ICS843022
FEMTOCLOCKS™ CRYSTAL-TO-
3.3V LVPECL CLOCK GENERATOR
TYPICAL PHASE NOISE AT 125MHZ
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
-130
-140
-150
-160
-170
-180
-190
100
Fibre Channel Filter
125MHz
RMS Phase Jitter (Random)
12KHz to 20MHz = 0.62ps (typical)
Raw Phase Noise Data
Phase Noise Result by adding
Fibre Channel Filter to raw data
1k
10k
100k
1M
OFFSET FREQUENCY (HZ)
10M
100M
843022AG
www.icst.com/products/hiperclocks.html
5
REV. A NOVEMBER 30, 2004