Frequency Control Products
   
 
   
 
   
 
   
Single Oven
Double Oven
   
   
 
 
 
 
 
 
 
Military Application OCXO
  Qualified for High Shock Resistance and vibration resistance
High Shock Resistance having Ultra Phased Noise Performance
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Features

 
  1. Provides more than 8 hours Holdover
  2. Optionable almost kinds of expanded specification requirement
  3. High reliability OCXO for re-trace characteristics
  4. Optimized OCXO against Base Staition or Industrial Application
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Specification
Item
OX2DMA
Frequency Range
10MHz/19.2MHz
Operating Temperature Range
-20 ~ +70¡É Typical -40 ~ +85¡É max.
Frequency Tolerance(@25¡É)
See Table
Temperature Characteristics (refered to +25¡É)
See Table
Supply Voltage(VDD)
15VDC¡¾0.2V/12VDC¡¾0.2V
Allan Deviation(Short term Stability)
5x10-12@1sec Typ
Voltage Control Range(Vc)
0.5V¡¾5VV 
Frequency Stability(10 Year)
¡¾2.0ppm (All effects for 10 years)
Current¡¡
 Warm-up
¡Â 3.3 Watts (within ¡¾100ppb)
Steady State
1.3W from 0¡É 0.6W @+25¡É
Pullability
1 ppm MIN.(optionable)
Output 
HCMOS/SINE
Frequency ¡¡¡¡¡¡¡¡¡¡
 vs Temperature
See Table
vs Load
¡¾3PPB Typ
vs Voltage
¡¾20PPB
vs Holdover
¡¾100PPB
vs Holdover Aging
¡¾20PPB(24 hours)
vs Long Term
¡¾100PPB(1'st year after 30 days operating)
Output Load (HCMOS)
15pF/0dBm to 9 dBm
Phase Noise¡¡
 @ 100§Ô
-140dB/§Ô
@ 10§Õ
-120dB/§Ô
@ 1K§Ô
-160dB/§Ô
@ 1K§Ô
-165dB/§Ô
Start-up Time
10ms Max.
Harmonic and Spurious
-30dBc/-80dBc
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Dimensions (unit : mm)
Height Option
h
A
22.0
Table   Part Numbering System(unit : MHz)
Pin Configuration
#1
Vc, Control Voltage
#2
Vref. Reference Voltage
#3
Vcc. Supply Voltage
#4
Output
#5
Ground
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Environment Characteristics
Description
Test Condition
High Temperature Storage
No Bias @ +105 ¡¾2¡É duration 96 ¡¾2 HRS 
Low Temperature Storage
No Bias  @ -40 ¡¾2¡É duration 96 ¡¾2 HRS
High Temperature & High Humidity Storage
No Bias @ 90¡É and 90~95 RH duration 96 ¡¾2 HRS 
Thermal Shock
No Bias @ -40¡É/30 min. ~ +85¡É/30 min.within 15 cycle
Vibration
Frequency : 20 ~ 2MHz
Acceleration : 5G max.
XYZ each direction x 30 min.
Drop
150cm, 120g Jig onto concrete
each 6 side and 1 corner, total 3 times
Solder Ability
See Below Profile
Solder Heat Resistance
See Below Profile
Table   Part Numbering System(unit : MHz)
Stability
Temperature Depend
Part No.
Stability
Part No.
Temp.Range
OX-A
¡¾20ppb
(A~C)-1
0¡É ~ 70¡É
OX-B
¡¾10ppb
(A~C)-2
-20¡É ~ 70¡É
OX-C
¡¾3ppb
(A~C)-3
-40¡É ~ 85¡É
 
   
   
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