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OCXO
RAL T RON EL ECT R ONICS CORP.
! 10651 N . W . 19
th St ! Mi ami, Florida 33172 ! U.S.A .
phone: +001(305) 593-6033
! fax: +001(305)594-3973 ! e-mail: sales@raltron.com ! internet: http:/www.raltron.com
OCXO SERIES 8000
Rev. B
"
" FEATURES
Small OCXO in 1” SQ. package
Frequencies up to 38.880 MHz
AT and SC-Cut option
"
" ELECTRICAL PERFORMANCE
PARAMETER
OCXO SERIES 8000
AT CUT CRYSTAL
SC CUT CRYSTAL
Supply voltage, nom.
5V ±5% Standard (3.3V, 12V Optional)
Power dissipation steady state
1.5 Watt Max.
Heat up power
3 Watt Max
Heat up time.
3 min Max
Frequency range
1 To 38.880 MHz Standard
Frequency Adjustment
±10PPM Min (0 to 5V)
±0.7PPM Min (0 to 5V)
±0.05 PPM
±0.1 PPM
±0.25 PPM
±0.01 PPM
±0.02 PPM
±0.03 PPM
Freq. stability vs. temperature
LX: 0°C to 60°C
FZ: -30°C to 70°C
D3: -40°C to 85°
(Standard, contact factory for different temp ranges and stabilities)
Freq. stability vs. supply
changes
±0.015 PPM Max for ±5% Change
±0.010 PPM Max for ±5% Change
Freq. stability vs. load changes
±0.01 PPM Max for ±5% Change
±0.005 PPM Max for ±5% Change
Long term stability (Aging)
±4 PPM Max for 10 Years
±0.005 PPM/Day Max.
±1 PPM Max for 10 Years
±0.002 PPM/Day Max.
Output
HCMOS/TTL/Sine 0 to +7dBm (Low voltage CMOS Available)
Harmonics, Sub Harmonics
-30dBc(Sine Output)
Spurious
-75dBc(Sine Output)
Duty cycle
40/60% to 60/40%(HCMOS)
Rise / fall time
10nS Max. (HCMOS,10%~90%Vout, 90%~10%Vout)
Short term Stability (10MHz)
1 E-10 /Sec
5 E-11 /Sec
Phase Noise typical under
static condition
(Sine Output 10MHZ)
Offset
Phase Noise
10Hz
-90 dBc/Hz
100Hz
-125 dBc/Hz
1000Hz
-135 dBc/Hz
10000Hz
-150 dBc/Hz
Offset
Phase Noise
10Hz
-110 dBc/Hz
100Hz
-130 dBc/Hz
1000Hz
-140 dBc/Hz
10000Hz
-150 dBc/Hz
Note: All Typical parameters for a 10MHz output and 5V Supply, for different frequencies consult factory