OCXO
OCXO SERIES 4000
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FEATURES
Excellent frequency stability
Mechanical / Electrical frequency adjustment available
APPLICATIONS
- SATCOM
- BASE STATIONS
- TEST INSTRUMENTS
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ELECTRICAL PERFORMANCE
PARAMETER
Supply voltage, nom.
Power dissipation steady state
Heat up power
Heat up time.
Frequency range
Frequency Adjustment:
Electrical (0 to 5V)
Electrical (0 to 10V)
Mechanical
Freq. stability vs. temperature
LX: 0” C to 60” C
FZ: -30” C to 70” C
OCXO SERIES 4000
AT CUT CRYSTAL
SC CUT CRYSTAL
15V, 12V, 5V
°
5% Standard
2.5 Watt Max.
5 Watt Max
7 min Max
1 To 160 MHz Standard
°
10PPM Min
°
15PPM Min
°
1.5PPM Min
°
0.7PPM Min
°
1PPM Min
°
0.6 PPM Min
°
0.002 PPM
°
0.05 PPM
°
0.005 PPM
°
0.1 PPM
(Standard, contact factory for different temp ranges and stabilities)
°
0.005 PPM Max for
°
5% Change
°
0.002 PPM Max for
°
5% Change
°
0.005 PPM Max for
°
5% Change
°
0.001 PPM Max for
°
5% Change
°
0.6 PPM Max for 10 Years
°
1.5 PPM Max for 10 Years
°
0.05 PPM Max for 1 Years
°
0.3 PPM Max for 1 Years
°
0.0005 PPM/Day Max.
°
0.002 PPM/Day Max.
Output
HCMOS/TTL/Sine 0 to +13dBm
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 conditions
10Hz
-95 dBc/Hz
10Hz
-115 dBc/Hz
(Sine Output 10MHZ)
100Hz
-125 dBc/Hz
100Hz
-135 dBc/Hz
1000Hz
-135 dBc/Hz
1000Hz
-145 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
Freq. stability vs. supply
changes
Freq. stability vs. load changes
Long term stability (Aging)
RALTRON ELECTRONICS CORP.
§
10651 N.W . 19
th
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
OCXO
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HOW TO ORDER (PART NUMBER)
Prefix
Output
Type
1:TTL
2:HCMOS
3:ACMOS
4:LVCMOS
5:100K ECL
6:SINE
7:10K ECL
8: PECL
9:CUSTOM
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
OX
0:AT (No Vcontrol )
1: SC (No Vcontrol )
2: AT (Mechanical Adj)
3: SC (Mechanical Adj)
4: AT (Elect Vcontrol)
5: SC (Elect Vcontrol)
6: AT (Mech & Elect.)
7: SC (Mech & Elect.)
4X:4000
40:
Height=
1“/25.4mm
A
Value x
10E-2 in
PPM
Example
28=
0.28PP
M
10=
0.1PPM
In MHZ
41:
Height=
2“/50.8mm
42:
Height=
4“/101.6mm
44~49:
Odd Height
Example
:
OX6740A-LZ-0.5-10.000
Frequency 10 MHz
Temp Stability = 0.5 x 10E-2 = 0.005 PPM
Operating Temp Range = 0… C to +70… C
Revision "A"
4=SERIES 4000, 0= 1" Height
SC Cut crystal, Electrical & Mechanical
Frequency Adjustment
Output Sine Wave
Prefix: OCXO
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MECHANICAL SPECIFICATION
HEIGHT, MAX. H“:
H
.15 MIN.
(3.8 MIN.)
1.36
(34.54)
2.00
(50.8 SQ.)
1“ / 25.4 mm (Oxxx40)
2“ / 50.8 mm (Oxxx41)
4“ / 101.6 mm (Oxxx42)
1
MARKING
AREA
5
.03
(0.76)
1.36
34.54
2
.68
17.3
OUTLINE TOLERANCE:
°
0.015“ / 0.4mm
PIN FUNCTIONS:
[1] N/C OR CONTROL
VOLTAGE
[2] N/C OR VREF OUT
[3] RF OUTPUT
[4] CASE / GROUND
[5] SUPPLY VOLTAGE
4
3
A
RALTRON ELECTRONICS CORP.
§
10651 N.W . 19
th
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
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