OX202 Datasheet, PDF (1/4 Pages) Vectron International, Inc – Excellent temperature stability

OX-202
Oven Controlled Crystal Oscillator
OX-202
Description
The OX-202 is part of a series of oscillators specifically designed to support Timing Over Packet applications, in particular 1588-
2008 based frequency and phase reference systems. The OX-202 is stratum 3E compliant.
Features
• Available in three standard frequencies (10MHz,
12.8MHz and 20MHz)
• Excellent temperature stability
• Superior long term stability
• Optimized to support Timing Over Packet applications
• Stratum 3E compliant according to GR1244
Applications
• SETS clock support
• Wireless Base Stations
• Edge and Core Routers
Performance Specifications
Parameter
Min
Over all stability (df/f₀)
Drift
Temperature stability (df/f )
Initial Tolerance (df/f₀)
vs. supply voltage change (df/f )
vs. load change (df/f )
vs. aging / daily (df/f )
vs. aging / month (df/f )
vs. aging / year (df/f )
vs. aging / 20 years (df/f )
Parameter
Min
Jitter
MTIE 1s
MTIE 10s
MTIE 100s
MTIE 1000s
Frequency Stability¹
Typ
Max
Units
Notes
±2.6
ppm
Free run accuracy (20 years)
±1
ppb
Over 24 hours and ±3.00C
10
ppb pk -pk
-40 to 850C
±0.5
ppm
@250C
±2
ppb
static; 3.3V ± 1%
±5
ppb
static; Load ± 5%
±0.75
ppb
after 7 days; @250C
±25
ppb
after 7days; @250C
±100
ppb
after 7 days; @250C
±2.0
ppm
after 7 days; @250C
Phase Stability
Typ
Max
Units
Notes
1
ps rms
@12kHz to 20MHz
0.2
ns
Wander Generation per GR1244, system
1.6
ns
performance when locked through a
1mHz loop bandwidth, see typical perfor-
12
ns
mance data.
34
ns
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
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