OCXO
OCXO SERIES 2000
FEATURES
Miniature OCXO in standard 14-pin DIP package
Fast warm up
Frequencies up to 65 MHz
ELECTRICAL PERFORMANCE
PARAMETER
Supply voltage, nom.
Power dissipation steady state
Heat up power
Heat up time.
Frequency range
Frequency Adjustment
Freq. stability vs. temperature
OCXO SERIES 2000
5V ±5% (3.3V Optional)
1.5 Watt Max.
3 Watt Max
3 min Max
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
HCMOS/TTL Standard (Low voltage CMOS Available)
Duty cycle
40/60% to 60/40%
Rise- / fall time
10nS Max. (10%~90%Vout, 90%~10%Vout)
Short term Stability (10MHz)
5 E-10 /1Sec
Phase Noise (Typical at
Offset
Phase Noise
10MHz under static
10Hz
-90 dBc/Hz
Conditions)
100Hz
-125 dBc/Hz
1000Hz
-135 dBc/Hz
10000Hz -140 dBc/Hz
Note: All Typical parameters for a 10MHz output and 5V Supply, for different frequencies consult factory
HOW TO ORDER (PART NUMBER)
Prefix
OX
Output Type
2:HCMOS
4:LVCMOS
Cut Type
0:AT (No Vcontrol )
4: AT (Elect Vcontrol)
Series
20:2000
Revision
A
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
Value x
10E-2 in
PPM
Example
28=
0.28PP
M
10=
0.1PPM
Frequency
In MHZ
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
Example
:
OX2020A-D3-28-20.000
Frequency 20 MHz
Temp Stability = 28 x 10E-2 = ±0.28 PPM
Operating Temp Range = -40°C to +85°C
Revision "A"
SERIES 2000
AT Cut crystal, no electrical control voltage
Output HCMOS
Prefix: OCXO
MECHANICAL SPECIFICATION
HEIGHT, MAX. “H”:
0.540” / 11.43mm
OUTLINE TOLERANCE:
±0.015” / 0.4mm
PIN FUNCTIONS:
[ 1 ] NOT CONNECTED OR
Vcontrol
[ 7 ] CASE / GROUND
[ 8 ] RF OUTPUT
[14] SUPPLY VOLTAGE
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
微控制器 MCU
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