OCXO
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
OCXO SERIES 5000
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FEATURES
Small OCXO in SMD package
Laser trim Option for final System Calibration
Frequencies up to 77.760 MHz
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ELECTRICAL PERFORMANCE
PARAMETER
OCXO SERIES 5000
AT CUT CRYSTAL
SC CUT CRYSTAL
Supply voltage, nom.
5V 5% (3.3V 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 77.760 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: 0C to 60C
FZ: -30C to 70C
D3: -40C 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
-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
1 E-10 /Sec
5 E-11 /Sec
Phase Noise
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 -125 dBc/Hz
1000Hz -140 dBc/Hz
10000Hz -150 dBc/Hz
OCXO
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
n
HOW TO ORDER (PART NUMBER)
Example
:
OX2550A-LZ- 3 -10.000 5
Frequency 10 MHz
Temp Stability = 3 x 10E-2 = 0.03 PPM
Operating Temp Range = 0C to +70C
Revision "A"
SERIES 5000
SC Cut crystal, electrical control voltage
Output HCMOS
Prefix: OCXO
Supply - 5V
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MECHANICAL SPECIFICATION
HEIGHT, MAX. "H":
0.453" / 11.50 mm
OUTLINE TOLERANCE:
0.015" / 0.4mm
PIN FUNCTIONS:
[1] CONTROL VOLTAGE
[2] N/C OR REF.
VOLTAGE
[3] SUPPLY VOLTAGE
[4] RF OUTPUT
[5] CASE / GROUND
Prefix Output Type
Cut Type
Series
Revision
Temperature Range
Stability
Frequency Supply
Voltage
OX
2:HCMOS
4:LVCMOS
6:SINE
0:AT (No Vcontrol )
1: SC (No Vcontrol )
4: AT (Elect
Vcontrol)
5: SC (Elect
Vcontrol)
50:5000
A
First letter Lowest
Temperature,
Second letter Highest
Temperature:
From A=-55C to
Z=+70C, Then:
1=+75C, 2=+80C,
3=+85C... in 5C steps
Example:
LZ: +0C to +70C
LX: +0C to +60C
FZ: -30C to +70C
D3: -40C to +85C
Value x
10E-2 in
PPM
Example
28=
0.28PPM
10=
0.1PPM
In MHZ
3.3; 3.3V
5; 5V
OCXO
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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