Oven Controlled Crystal
Oscillator
OCXO SERIES 8000
ELECTRICAL SPECIFICATIONS
PARAMETER
Frequency Range*
Supply Voltage
SYMBOL
f
o
V
s
P
S
P
S,w
t
W
Vs ±5%
CONDITION
Min.
5.000
3.135
4.75
11.40
VALUE
Typ.
3.3
5.0
12.0
Max.
100.000
3.465
5.25
12.60
1.25
3.0
5
-200
-5
-1
-1
-0.3
-80
-0.4
-40
-40
+200
+5
+1
+1
+0.3
+80
+0.4
+85
+105
0.05
0
1.65
3.0
-2
+200
+4
+10
UNIT
MHz
V
Power Consumption
Warm-up Time
Frequency Calibration
Frequency Stability vs.
Temperature*
Frequency Stability vs. Supply
Voltage
Frequency Stability vs. Load
Variation
Aging, after 30 days of
operation
Operating Temperature Range*
Storage Temperature
Short Term Stability
Control Voltage Range
Steady state, @ 25°C
During warm-up ,@ 25°C
W
Vs, Ta=+25°C, within ±100ppb of final
frequency with reference after 1 hour on
Ta=+25°C, after 15mins power on ref.
Δf/f
0
to nominal frequency
Measurement referenced to
Δf/f
0
(T
a
)
(fmax+fmin
)
/2. See Table
Δf/f
0
(ΔV
CC
)
Ta=25°C, Vs±5%, load=15pF
min
ppb
ppb
ppb
ppb
ppb
ppb
ppm
C
C
ppb
V
ppm
ppb
ppm
%
Δf/f
0
(Δl)
Ta=25°C, Vs, load=15pF±5%
Δf/Δt
d
Δf/Δt
y
Δf/Δt
y
T
(stg)
τ=1s
V
C
V
C
= 0V
Per day
First year
10 years
See Table 1
-4
-200
+2
-10
Frequency Tuning Range
V
C
= 1.65V
V
C
= 3.3V
Linearity
*Not any Combination Frequency-Operating Temperature Range- Stability is available. Please consult factory
**The above Specification is an example for 10.000MHz, 5V
RALTRON ELECTRONICS
▪
10400 N.W. 33
rd
St
▪
Miami, Florida 33172
▪
U.S.A.
Tel: +1-305-593-6033
▪
Fax: +1-305-594-3973
▪
email: sales@raltron.com
▪
web site: http://www.raltron.com
Oven Controlled Crystal
Oscillator
OCXO SERIES 8000
PHASE NOISE
PARAMETER
SYMBOL
CONDITION
VALUE
UNIT
Min.
@1 Hz Offset
@10 Hz Offset
@100 Hz Offset
@1 kHz Offset
@10 kHz Offset
@100 kHz Offset
£
(f)
£
(f)
£
(f)
£
(f)
£
(f)
£
(f)
Typ.
Max.
-90
-120
-140
-145
-150
-155
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
CMOS OUTPUT CHARACTERISTICS
PARAMETER
SYMBOL
CONDITION
Min.
Output Levels
Duty Cycle
Rise/Fall Time
Load
VOH/VOL
DC
t
r
/t
f
V
CC
= 5.0V, load = 15pF
load = 15pF
10% ~ 90% Vout
15
VALUE
Typ.
4.5/0.5
45/55
5
Max.
V
%
ns
pF
UNIT
SINE-WAVE OUTPUT CHARACTERISTICS
PARAMETER
SYMBOL
CONDITION
Min.
Output Levels
Harmonics
Spurious
Load
50
5
VALUE
Typ.
7
Max.
9
-40
-70
dBm
dBc
dBc
Ω
UNIT
Table 1
TEMPERATURE
RANGE
˚C
FREQUENCY STABILITY (ppb)
5
Y
Y
Y
Y
Y
Y
-
10
Y
Y
Y
Y
Y
Y
-
20
Y
Y
Y
Y
Y
Y
Y
30
Y
Y
Y
Y
Y
Y
Y
50
Y
Y
Y
Y
Y
Y
Y
100
Y
Y
Y
Y
Y
Y
Y
200
Y
Y
Y
Y
Y
Y
Y
0 ~ +60
-10 ~ +60
-20 ~ +70
-30 ~ +70
-40 ~ +75
-40 ~ +85
-55 ~ +85
RALTRON ELECTRONICS
▪
10400 N.W. 33
rd
St
▪
Miami, Florida 33172
▪
U.S.A.
Tel: +1-305-593-6033
▪
Fax: +1-305-594-3973
▪
email: sales@raltron.com
▪
web site: http://www.raltron.com
Oven Controlled Crystal
Oscillator
OCXO SERIES 8000
ENVIRONMENTAL MECHANICAL CONDITIONS
Storage temperature range
Drop Test
Bumping Test
Vibration Test
-55°C to +105°C
The test shall be carried out as the provisions of the IEC60028-2-32 test Ed.
10cm height, 3 times on hard board with thickness of 3cm
Device are bumped to three mutually perpendicular axes at peak acceleration of 400m/s
2
, each
4000±10times, 6ms pulse duration time
Frequency range: 1Hz-4Hz-100Hz-200Hz
Acceleration: 0.0001g
2
/Hz-0.01g
2
/Hz-0.01g
2
/Hz-0.001g
2
/Hz
Grms=1.15g
Sweep time: 30 minutes (perpendicular axes each sweep time)
100g, 6mS duration, 1/2 sine wave, 3 shocks each direction along 3 mutually perpendicular planes.
0.5h@‐40℃，0.5h@+85℃，Note:
the changing time < 30 seconds, cycling for 100 times
Mechanical Shock
Thermal shock
MECHANICAL DIMENSIONS AND PIN FUNCTIONING
PIN
1
2
3
4
5
SYMBOL
OUT
GND
V
C
or N
C
V
F
or N
C
V
S
FUNCTION
Output
Ground
Voltage Control or Not Connected
Reference Voltage or Not Connected
Supply Voltage
RALTRON ELECTRONICS
▪
10400 N.W. 33
rd
St
▪
Miami, Florida 33172
▪
U.S.A.
Tel: +1-305-593-6033
▪
Fax: +1-305-594-3973
▪
email: sales@raltron.com
▪
web site: http://www.raltron.com
Oven Controlled Crystal
Oscillator
OCXO SERIES 8000
◼
Prefix
PART NUMBERING SYSTEM
Output Type
Cut Type
Series
Revision
Temperature Range
Stability
Frequency
Supply
Voltage
OX
4: CMOS
6: SINE
1: No Control Voltage
5: Control Voltage
80:8000
A
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:
HZ: -20°C to +70°C
LZ: 0°C to +70°C
D3: -40°C to +85°C
Value x 10E-2
in ppm
In MHz
3: 3.3 V
5: 5.0 V
12: 12.0 V
Example:
0.5= 5 ppb
1= 0.01 ppm
OX 4 5 80 A-D3-1-20.000- 5
Supply Voltage: 5 V
Frequency: 20 MHz
Temp Stability: 1 x 10E -2 = ±0.01 ppm
Operating Temp Range: -40° C to +85°C
Revision:
“A”
SERIES: 8000
Electrical Control Voltage
Output: CMOS
Prefix: OCXO
November 2019
RALTRON ELECTRONICS
▪
10400 N.W. 33
rd
St
▪
Miami, Florida 33172
▪
U.S.A.
Tel: +1-305-593-6033
▪
Fax: +1-305-594-3973
▪
email: sales@raltron.com
▪
web site: http://www.raltron.com
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