ICS844031I-01 Datasheet, PDF (5/12 Pages) Integrated Circuit Systems – FEMTOCLOCKS™ CRYSTAL-TO- LVDS CLOCK GENERATOR

Integrated
Circuit
Systems, Inc.
PRELIMINARY
ICS844031I-01
FEMTOCLOCKS™CRYSTAL-TO- LVDS
CLOCK GENERATOR
TYPICAL PHASE NOISE AT 312.5MHZ
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
-130
-140
-150
-160
-170
-180
-190
100
Ethernet Filter
312.5MHz
RMS Phase Jitter (Random)
1.875MHz to 20MHz = 0.49ps (typical)
Raw Phase Noise Data
Phase Noise Result by adding
an Ethernet Filter to raw data
1k
10k
100k
1M
10M
100M
OFFSET FREQUENCY (HZ)
844031AGI-01
www.icst.com/products/hiperclocks.html
5
REV. B JULY 6, 2005