ICS840051 Datasheet, PDF (5/10 Pages) Integrated Circuit Systems – FEMTOCLOCK CRYSTAL-TOLVCMOS/LVTTL CLOCK GENERATOR

840051AG
Integrated
Circuit
Systems, Inc.
ICS840051
FEMTOCLOCKS™ CRYSTAL-TO-
LVCMOS/LVTTL CLOCK GENERATOR
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
-130
-140
-150
-160
-170
-180
-190
100
TYPICAL PHASE NOISE AT 155.52MHZ
10GigE Filter
155.52MHz
RMS Phase Jitter (Random)
1.875Mhz to 20MHz = 0.48ps (typical)
Raw Phase Noise Data
Phase Noise Result by adding
10GigE Filter to raw data
1k
10k
100k
1M
10M
100M
OFFSET FREQUENCY (HZ)
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
-130
-140
-150
-160
-170
-180
-190
100
TYPICAL PHASE NOISE AT 77.76MHZ
10GigE Filter
77.76MHz
RMS Phase Jitter (Random)
1.875Mhz to 20MHz = 0.45ps (typical)
Raw Phase Noise Data
Phase Noise Result by adding
10GigE Filter to raw data
1k
10k
100k
1M
OFFSET FREQUENCY (HZ)
www.icst.com/products/hiperclocks.html
10M
100M
REV. A JANUARY 14, 2005
5