OCXO
LOW NOISE OCXO –OX6749 MODEL
n FEATURES
APPLICATIONS:
Low Noise OCXO
Excellent frequency stability
Mechanical / Electrical frequency adjustment available
- SATCOM
- BASE STATIONS
- TEST INSTRUMENTS
n ELECTRICAL PERFORMANCE
PARAMETER
LOW NOISE OCXO
SC CUT CRYSTAL
Oscillator Supply voltage, nom.
Oven Supply voltage, nom.
Power dissipation steady state
Heat up power
12V ±5%
12V ±5%
3 Watt Max.
6 Watt Max
3 min Max
Heat up time. max.
(relative to 2 hours after turn
on, following 24 hours off)
Frequency **
(Measured at 25°C to within 0.1PPM of final frequency)
10MHz
Frequency Adjustment:
Electrical (0 to 10V)
0.6 PPM Min
Mechanical
Enough to compensate for 10 years of aging
Freq. stability vs. temperature
LZ: 0°C to 70°C
±0.01 PPM
(Standard, contact factory for different temp ranges and stabilities)
Freq. stability vs. supply
changes
±0.002 PPM Max for ±5% Change
Freq. stability vs. load changes
Long term stability (Aging)
±0.002 PPM Max for ±5% Change
±0.7 PPM Max for 10 Years
±0.1 PPM Max for 1 Years
±0.0005 PPM/Day Max.
10KW
Input Impedance Control
Voltage pin
Output
Sine +7dBm
-30dBc(Sine Output)
-75dBc(Sine Output)
1 E-11 /Sec
Harmonics, Sub Harmonics
Spurious
Short term Stability
Phase Noise
Offset
Phase Noise
-130 dBc/Hz
-152 dBc/Hz
-160 dBc/Hz
-165 dBc/Hz
-165 dBc/Hz
(Sine Output 10MHZ)
10Hz
100Hz
1000Hz
10000Hz
100000Hz
n
** For Other frequency please consult with factory.
Note: All typical parameters for a 10MHz output and 12V supply. For different frequencies consult factory.
RAL T R O N E L E C T R O N I C S C O R P . § 1 0 6 5 1 N . W . 1 9 t h St § M i a m i , F l o r i d a 3 3 1 7 2 § U. S. A.
phone: +001(305) 593-6033 § fax: +001(305)594-3973 § e-mail: sales@raltron.com § internet: http://www.raltron.com
