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
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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
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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
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: 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, 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
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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HOW TO ORDER (PART NUMBER)
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)
80:8000
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: -20C to +70C
FZ: -30C to +70C
D3: -40C to +85C
Value x
10E-2 in
PPM
Example
28=
0.28PPM
10=
0.1PPM
In MHZ
12:12V
5; 5V
3.3; 3.3V
Example
:
OX2580A
OX2580A
OX2580A
OX2580A----LZ
LZ
LZ
LZ---- 3
3
3
3 ----10.000
10.000
10.000
10.000 5V
5V
5V
5V
Frequency 10 MHz
Temp Stability = 3 x 10E-2 = 0.03 PPM
Operating Temp Range = 0C to +70C
Revision "A"
SERIES 8000
SC Cut crystal, electrical control voltage
Output HCMOS
Prefix: OCXO
Supply Voltage 5V
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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
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