Oven Controlled Crystal Oscillator
OX-402
OX-402
Description
The OX-402 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-402 is stratum 3E compliant.
Features
•
•
•
•
•
Standard Frequencies: 10; 12,8; 20; 24,576; 25 MHZ
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
)
Holdover
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 / 10 years (df/f )
Min
Typ
Max
±4.6
10
±1
±10
±500
±10
±10
±1
± 25
± 100
±1
Units
ppm
ppb
ppb
ppb
ppb
ppb
ppb
ppb
ppb
ppb
ppm
Notes
Free run accuracy
Over 24 hours and 400C window
Over 24 hours and ±2.80C
-40 to 850C
@250C
static; 3.3V ± 5%
static; Load ± 5%
after 30 days; @250C
after 30 days; @250C
after 30 days; @250C
after 30 days; @250C
Phase Stability
Parameter
Jitter
MTIE 1s
MTIE 10s
MTIE 100s
MTIE 1000s
0.2
2.0
10.0
40.0
Min
Typ
Max
< 1.00
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
0.015
0.13
1.5
5.0
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 Nosie at 10 kHz Offset
Signal
Load
Rise Time
Fall Time
Duty Cycle
V Low
V High
Supply Voltage (V
S
)
Current consumption
Current consumption
Warm Up Time
Min
Typ
-85
-110
-130
-143
-150
LVCMOS
15
< 10
<10
45/55
x < 0.4
x > 2.4
Max
-60
-90
-115
-130
-145
Units
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
At 20MHz
Notes
RF Output
pF
ns
ns
%
V
V
±10%
@ 10% to 90% V
out
@90% to 10% V
out
@ 1.65 V
Supply
3.3±10%
< 330
< 757
V
mA
mA
minutes
Steady state, @ V
S
nom, 250C
During warm up, @ V
S
@ 250C to final frequency
Additional Parameters
<3
Absolute Maximum Ratings
Min
Operating temperature range
Storage temperature range
Supply Voltage
-40
-50
Max
85
85
5.5
Units
0C
0C
V
Additional Environmental Conditions
Parameter
Rapid temperature
changes
Vibration
Shock
Solderability
Solvent resistance
ESD
Moisture Sensit.
RoHS compliance
Washable
Description
MIL-883-1010 Cond B 1000 cycles -55/125C
MIL-STD-883 Meth 2007 Cond A 20G 20-2000Hz 4x in each 3axis 4 min
JESD22-B104-B 100G 1,5ms 6 shocks in each direction
J_STD_002C Cond A, Through hole device/ Cond. B, SMD 255C (diving time
50,5sec.) Dip+Look with 8h damp pre-treatment: solder wetting >95%
MIL-STD-883 Meth 2015 Solv. 1,3,4
HBM JESD22-A114-E Class 2 10* 2000V
Level 1 JESD22-A113-B
100% RoHS 6 compliant
washable device
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.
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
Page3 of 4
Outline Drawing / Enclosure OX-402
Dimensions in mm
Height Codes
Code
2
Height “H”
10.2
Pin Length “L”
5.85
Pin Assignment
Pin
1
7
8
14
Connection
I.C. (do not connect)
GND
RF Out
V
S
(Supply)
Ordering Information
OX - 402 2 - E A J - 108 0 - 20M0000000
Product Family
OX: OCXO
Package
THT: 4022
Height
2: 10.2mm
Supply Voltage
E: +3.3V
RF Output Code
A: HCMOS
Temperature Range
E: -40°C to +85°C
J: -20°C to +70°C
Stability Code
108: ±10ppb
Frequency
Frequency Control
0: Fixed Frequency
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) 7268.801.100
Fax: +49 (0) 7268.801.282
Europe:
Vectron International
1589 Century Avenue, the 19th Floor
Chamtime International Financial Center
Shanghai, China
Tel: 86.21.6081.2888
Fax: 86.21.6163.3598
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:10/2012
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
Page4 of 4
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