Vectron OX-202 Oven controlled crystal oscillator Datasheet

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 15882008 based frequency and phase reference systems. The OX-202 is stratum 3E compliant.
Features
•
•
•
•
•
Applications
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
•
•
•
SETS clock support
Wireless Base Stations
Edge and Core Routers
Performance Specifications
Frequency Stability1
Parameter
Min
Typ
Max
Units
Notes
±2.6
ppm
Free run accuracy (20 years)
10
ppb
Over 24 hours and 400C window
Drift
±1
ppb
Over 24 hours and ±3.00C
Temperature stability (df/f )
±10
ppb
-40 to 850C
Initial Tolerance (df/f0)
±0.5
ppm
@250C
vs. supply voltage change (df/f )
±2
ppb
static; 3.3V ± 1%
vs. load change (df/f )
±5
ppb
static; Load ± 5%
vs. aging / daily (df/f )
±0.75
ppb
after 7 days; @250C
vs. aging / month (df/f )
±25
ppb
after 7days; @250C
vs. aging / year (df/f )
±100
ppb
after 7 days; @250C
vs. aging / 20 years (df/f )
±2.0
ppm
after 7 days; @250C
Max
Units
Notes
1
Over all stability (df/f0)
Holdover
Phase Stability
Parameter
Min
Typ
Jitter
ps rms
@12kHz to 20MHz
MTIE 1s
0.2
ns
MTIE 10s
1.6
ns
MTIE 100s
12
ns
Wander Generation per GR1244, system
performance when locked through a
1mHz loop bandwidth, see typical performance data.
MTIE 1000s
34
ns
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
Page1 of 4
Performance Specifications
Phase Stability (continued)
Units
Notes
TDEV 1s
Parameter
Min
0.001
Typ
Max
ns
TDEV 10s
0.05
ns
TDEV 100s
0.8
ns
Wander Generation per GR1244, system
performance when locked through a
1mHz loop bandwidth, see typical performance data.
TDEV 1000s
3.5
ns
Phase Noise
Parameter
Min
Typ
Max
Units
Phase Noise at 1 Hz Offset
-85
dBc/Hz
Phase Noise at 10 Hz Offset
-115
dBc/Hz
Phase Noise at 100 Hz Offset
-135
dBc/Hz
Phase Noise 1 kHz Offset
-145
dBc/Hz
Phase Noise at 10 kHz Offset
-150
dBc/Hz
Phase Noise at 100kHz Offset
-150
dBc/Hz
Notes
RF Output
Signal
HCMOS
Load
15
pF
±10%
Rise Time
<10
ns
@ 10% to 90% Vout
Fall Time
<10
ns
@90% to 10% Vout
Duty Cycle
45/55
%
@ 50% Vout
V Low
0.4
V
WIth VS 3.0V and 15pF load
V High
2.4
V
WIth VS 3.0V and 15pF load
V Low
0.5
V
WIth VS 5.0V and 15pF load
V High
3.5
V
WIth VS 5.0V and 15pF load
Supply
Supply Voltage (VS)
3.3, 5.0
V
±10%
Power consumption
<1.5
W
Steady state, @ VS = 3.3V, 250C
Power consumption
<3.3
W
During warm up, @ VS = 3.3V, 250C
Additional Parameters
Warm Up Time
3
ROHS
ROHS 6 compliant
Washable
Washable device (hermetically sealed).
minutes
@250C to final frequency (1 Hour) within
±0.1ppm
Absolute Maximum Ratings
Min
Max
Units
Operating temperature range
-40
85
0C
Storage temperature range
-50
90
0C
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
Page2 of 4
Typical Performance
Wander Generation per GR1244, system performance when locked through a 1mHz loop bandwidth.
Outline Drawing / Enclosure
Dimensions in mm
Height Codes
Code
Height “H”
Pin Length “L”
2
13.4
6.35
Pin Assignment
Pin
Connection
1
RF Out
2
Ground (case)
3
NC
4
NC
5
Supply Voltage Input (VS)
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
Page3 of 4
Ordering Information
OX - 202 2 - E A E - 108 0 - 10M0000000
Product Family
OX: OCXO
Frequency
Package
25.8 x 25.8 mm THT
Frequency Control
0: Fixed Frequency
Height
2: 13.4 mm
Stability Code
108: ±10ppb
Supply Voltage
D: +5.0V
E: +3.3V
Temperature Range
E: -40°C to +85°C
J: -20°C to +70°C
RF Output Code
A: HCMOS
Notes:
1. Contact factory for improved stabilities or additional product options. Not all options and codes are available at all frequencies.
2. Unless other stated all values are valid after warm-up time and refer to typical conditions for supply voltage, frequency control voltage, load, temperature (25°C).
3. Phase noise degrades with increasing output frequency.
4. Subject to technical modification.
5. Contact factory for availability.
For Additional Information, Please Contact
USA:
Vectron International
267 Lowell Road
Hudson, NH 03051
Tel: 1.888.328.7661
Fax: 1.888.329.8328
Europe:
Vectron International
Landstrasse, D-74924
Neckarbischofsheim, Germany
Tel: +49 (0) 3328.4784.17
Fax: +49 (0) 3328.4784.30
Asia:
Vectron International
1F-2F, No 8 Workshop, No 308 Fenju Road
WaiGaoQiao Free Trade Zone
Pudong, Shanghai, China 200131
Tel: 86.21.5048.0777
Fax: 86.21.5048.1881
Disclaimer
Vectron International reserves the right to make changes to the product(s) and or information contained herein without notice. No liability is assumed as a result of their use or application.
No rights under any patent accompany the sale of any such product(s) or information.
Rev: 12/2011
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
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