ICS84025 Datasheet, PDF (5/12 Pages) Integrated Circuit Systems – CRYSTAL-TO-LVCMOS / LVTTL FREQUENCY SYNTHESIZER WITH FANOUT BUFFER

84025EM
Integrated
Circuit
Systems, Inc.
PRELIMINARY
ICS84025
CRYSTAL-TO-LVCMOS / LVTTL
FREQUENCY SYNTHESIZER WITH FANOUT BUFFER
TYPICAL PHASE NOISE
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
-130
-140
-150
10
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
-130
-140
-150
10
125MHz
62.5MHz
25MHz Input
RMS Phase Noise Jitter
12K to 20MHz = 3.5ps (typical)
100
1k
10k
100k
1M
10M
OFFSET FREQUENCY (HZ)
25.5MHz Input
RMS Phase Noise Jitter
12K to 20MHz = 3.5ps (typical)
106.25MHz
53.125MHz
100
1k
10k
100k
1M
10M
OFFSET FREQUENCY (HZ)
www.icst.com/products/hiperclocks.html
5
REV. A APRIL 16, 2003