OX-043

Oven Controlled Crystal Oscillator

Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com

Ultra Low G-Sensitivity

•

Low Phase Noise

•

High Stability

•

Vectron’s Patented (US Patent 6,984,925) QRM Crystal

•

Technology

Frequency Range: 3 MHZ to 20 MHZ

•

Vibration Compensation

•

Military Avionics

•

Airborne Radar

•

Test Equipment

•

Frequency Synthesizers

•

Position Location

•

Satellite Communications

•

Features

Applications

OX-043

Parameter

Min

Typ

Max

Units

Condition

Available Frequencies

With Standard Crystals

3

20

MHz

With QRM Crystals

8

15

MHz

G-Sensitivity Performance

G Sensitivity w\std. crystal ≥ 10 MHz

1.0

ppb/g

Degrades to 2.0 ppb/g @ 3 MHz

G Sensitivity w\QRM crystal ≥ 10 MHz

0.2

ppb/g

Degrades to 0.4 ppb/g @ 8 MHz

G Sensitivity w\std crystal & vibration

compensation ≥ 10 MHz

0.1

ppb/g

Degrades above 200 Hz

G Sensitivity w\QRM crystal & vibration

compensation ≥ 10 MHz

0.02

ppb/g

Degrades above 200 Hz

(No mechanical resonances out to 2KHz)

G sensitivity speci ed per axis

vs. operating temperature range

(referenced to +25°C)

-30

-20

-10

-5

+30

+20

+10

+5

ppb

ppb

ppb

ppb

-40… +85°C

-40… +70°C

-20… +70°C

0… +70°C

Initial Tolerance

vs. supply voltage change

vs. load change

vs. aging / daily

vs. aging / 1 year

vs. aging / year (following years)

-50

-2.0

-2.0

-0.5

-40

-30

+50

+2.0

+2.0

+0.5

+40

+30

ppb

ppb

ppb

ppb

ppb

ppb

at time of shipment, nominal EFC

Vs ± 5%

Load ± 5%

after 72 hours of operation

after 72 hours of operation

Performance Speci cations