OCXO
OCXO SERIES 8000
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FEATURES
Small OCXO in 1” SQ. package
Frequencies up to 38.880 MHz
AT and SC-Cut option
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ELECTRICAL PERFORMANCE
PARAMETER
Supply voltage, nom.
Power dissipation steady state
Heat up power
Heat up time.
Frequency range
Frequency Adjustment
Freq. stability vs. temperature
LX: 0°C to 60°C
FZ: -30°C to 70°C
D3: -40°C to 85°
OCXO SERIES 8000
AT CUT CRYSTAL
SC CUT CRYSTAL
5V ±5% Standard (3.3V Optional)
1.5 Watt Max.
3 Watt Max
3 min Max
1 To 38.880 MHz Standard
±10PPM Min (0 to 5V)
±0.7PPM Min (0 to 5V)
±0.05 PPM
±0.01 PPM
±0.1 PPM
±0.02 PPM
±0.25 PPM
±0.03 PPM
(Standard, contact factory for different temp ranges and stabilities)
±0.015 PPM Max for ±5% Change
±0.010 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
±0.005 PPM Max for ±5% Change
±4 PPM Max for 10 Years
±1 PPM Max for 10 Years
±0.005 PPM/Day Max.
±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
Offset
Phase Noise
Offset
Phase Noise
static condition
10Hz
-90 dBc/Hz
10Hz
-110 dBc/Hz
(Sine Output 10MHZ)
100Hz
-125 dBc/Hz
100Hz
-130 dBc/Hz
1000Hz
-135 dBc/Hz
1000Hz
-140 dBc/Hz
10000Hz
-150 dBc/Hz
10000Hz
-150 dBc/Hz
Note: All typical parameters for a 10MHz output and 5V supply. For different frequencies consult factory.
R A L T R O N E L E C T R O N I C S C O R P .
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1 0 6 5 1 N . W . 1 9
t h
S t
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M i a m i , F l o r i d a 3 3 1 7 2
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U . S . A
.
phone: +001(305) 593-6033
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fax: +001(305)594-3973
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e-mail: sales@raltron.com
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internet: http:/www.raltron.com
OCXO
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Prefix
HOW TO ORDER (PART NUMBER)
Cut Type
Series
Revision
Temperature Range
First letter Lowest
Temperature,
Second letter Highest
Temperature:
From A=-55°C to
Z=+70°C, Then:
1=+75°C, 2=+80°C,
3=+85°C… in 5°C
steps Example:
LZ: +0°C to +70°C
LX: +0°C to +60°C
FZ: -30°C to +70°C
D3: -40°C to +85°C
Stability
Frequency
Supply
Voltage
5; 5V
3.3; 3.3V
Output
Type
2:HCMOS
4:LVCMOS
6:SINE
OX
0:AT (No Vcontrol )
1: SC (No Vcontrol )
4: AT (Elect Vcontrol)
5: SC (Elect Vcontrol)
80:8000
A
Value x
10E-2 in
PPM
Example
28=
0.28PPM
10=
0.1PPM
In MHz
Example
:
OX2580A-LZ- 3 -10.000 –5
Supply Voltage 5V
Frequency 10 MHz
Temp Stability = 3 x 10E-2 = ±0.03 PPM
Operating Temp Range = 0°C to +70°C
Revision "A"
SERIES 8000
SC Cut crystal, electrical control voltage
Output HCMOS
Prefix: OCXO
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MECHANICAL SPECIFICATION
HEIGHT, MAX. “H”:
0.52” / 13.2mm
OUTLINE TOLERANCE:
±0.015” / 0.4mm
PIN FUNCTIONS:
[1] RF OUTPUT
[2] GROUND
[3] N/C OR CONTROL
VOLTAGE
[4] NOT CONNECTED
[5] SUPPLY VOLTAGE
R A L 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
S t
§
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
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