OCXO
OCXO SERIES 2000
n FEATURES
Miniature OCXO in standard 14-pin DIP package
Fast warm up
Frequencies up to 65 MHz
n ELECTRICAL PERFORMANCE
PARAMETER
Supply voltage, nom.
Power dissipation steady state
Heat up power
OCXO SERIES 2000
5V ±5% (3.3V Optional)
1.5 Watt Max.
3 Watt Max
Heat up time.
3 min Max
Frequency range
Frequency Adjustment
Freq. stability vs. temperature
1 To 65.536 MHz Standard
±5PPM Min (0 to 5V)
LX: 0°C to 60°C ±0.10 PPM
FZ: -30°C to 70°C ±0.25 PPM
D3: -40°C to 85°C ±0.30 PPM
(Standard, contact factory for different temp ranges and stabilities)
±0.015 PPM Max for ±5% Change
Freq. stability vs. supply
changes
Freq. stability vs. load changes
Long term stability (Aging)
±0.01 PPM Max for ±5% Change
±4 PPM Max for 10 Years
±0.005 PPM/Day Max.
Output
Duty cycle
HCMOS/TTL Standard (Low voltage CMOS Available)
40/60% to 60/40%
Rise- / fall time
10nS Max. (10%~90%Vout, 90%~10%Vout)
5 E-10 /1Sec
Short term Stability (10MHz)
Phase Noise (Typical at 10MHz
under static Conditions)
Offset
10Hz
Phase Noise
-90 dBc/Hz
-125 dBc/Hz
-135 dBc/Hz
100Hz
1000Hz
10000Hz -140 dBc/Hz
Note: All Typical parameters for a 10MHz output and 5V Supply, for different frequencies consult factory
n HOW TO ORDER (PART NUMBER)
Prefix Output Type
Cut Type
Series
Revisio
n
Temperature Range Stability Frequency
First letter Lowest
OX
2:HCMOS
4:LVCMOS
0:AT (No Vcontrol )
1: SC (No Vcontrol )
4: AT (Elect Vcontrol)
20:2000
A
Temperature,
Second letter Highest
Temperature:
Value x
10E-2 in
PPM
In MHZ
From A=-55°C to
Z=+70°C, Then:
1=+75°C, 2=+80°C,
3=+85°C… in 5°C
steps Example:
Example
28=
0.28PPM
LZ: +0°C to +70°C
LX: +0°C to +60°C
FZ: -30°C to +70°C
D3: -40°C to +85°C
10=
0.1PPM
RALTRON ELECTRONICS CORP. § 10651 N.W. 19t h St § Miami, 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