Oven Controlled Crystal Oscillator
OX-202
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
Frequency Stability
1
Parameter
Over all stability (df/f
0
)
Drift
Temperature stability (df/f )
Initial Tolerance (df/f
0
)
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 )
Min
Typ
Max
±2.6
±1
10
±0.5
±2
±5
±0.75
±25
±100
±2.0
Units
ppm
ppb
ppb pk -pk
ppm
ppb
ppb
ppb
ppb
ppb
ppm
Notes
Free run accuracy (20 years)
Over 24 hours and ±3.00C
-40 to 850C
@250C
static; 3.3V ± 1%
static; Load ± 5%
after 7 days; @250C
after 7days; @250C
after 7 days; @250C
after 7 days; @250C
Phase Stability
Parameter
Jitter
MTIE 1s
MTIE 10s
MTIE 100s
MTIE 1000s
0.2
1.6
12
34
Min
Typ
Max
1
Units
ps rms
ns
ns
ns
ns
Notes
@12kHz to 20MHz
Wander Generation per GR1244, system
performance when locked through a
1mHz loop bandwidth, see typical perfor-
mance data.
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)
Parameter
TDEV 1s
TDEV 10s
TDEV 100s
TDEV 1000s
Min
Typ
0.01
0.05
0.8
3.5
Max
Units
ns
ns
ns
ns
Notes
Wander Generation per GR1244, system
performance when locked through a
1mHz loop bandwidth, see typical perfor-
mance data.
Phase Noise
Parameter
Phase Noise at 1 Hz Offset
Phase Noise at 10 Hz Offset
Phase Noise at 100 Hz Offset
Phase Noise 1 kHz Offset
Phase Noise at 10 kHz Offset
Phase Noise at 100kHz Offset
Signal
Load
Rise Time
Fall Time
Duty Cycle
V Low
V High
V Low
V High
Supply Voltage (V
S
)
Power consumption
Power consumption
Warm Up Time
ROHS
Washable
ROHS 6 compliant
Washable device (hermetically sealed).
HCMOS
15
<10
<10
45/55
0.4
2.4
0.5
3.5
pF
ns
ns
%
V
V
V
V
±10%
@ 10% to 90% V
out
@90% to 10% V
out
@ 50% V
out
WIth V
S
3.0V and 15pF load
WIth V
S
3.0V and 15pF load
WIth V
S
5.0V and 15pF load
WIth V
S
5.0V and 15pF load
±10%
Steady state, @ V
S
= 3.3V, 250C
During warm up, @ V
S
= 3.3V, 250C
@250C
to final frequency (1 Hour) within
±0.1ppm
Min
Typ
Max
-85
-115
-135
-145
-150
-150
Units
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
Notes
RF Output
Supply
3.3, 5.0
<1.5
<3.3
V
W
W
minutes
Additional Parameters
3
Absolute Maximum Ratings
Min
Operating temperature range
Storage temperature range
-40
-50
Max
85
90
Units
0C
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
2
Height “H”
13.4
Pin Length “L”
6.35
Pin Assignment
Pin
1
2
3
4
5
Connection
RF Out
Ground (case)
NC
NC
Supply Voltage Input (V
S
)
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
Package
25.8 x 25.8 mm THT
Height
2: 13.4 mm
Supply Voltage
D: +5.0V
E: +3.3V
Frequency
Frequency Control
0: Fixed Frequency
Stability Code
108: 10ppb pk-pk
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
Vectron International
267 Lowell Road, Suite 102
Hudson, NH 03051
Tel: 1.888.328.7661
Fax: 1.888.329.8328
USA:
Vectron International
Landstrasse, D-74924
Neckarbischofsheim, Germany
Tel: +49 (0) 3328.4784.17
Fax: +49 (0) 3328.4784.30
Europe:
Vectron International
68 Yin Cheng Road(C), 22nd Floor
One LuJiaZui
Pudong, Shanghai 200120, China
Tel: +86 21 6194 6886
Fax: +86 21 6194 6699
Asia:
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: 2-18-2014 jar
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
Page4 of 4
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