Oven Controlled Crystal
Oscillator
OCXO SERIES 7000
FEATURES
Compact
High reliability
Frequencies up to 40 MHz
ELECTRICAL SPECIFICATIONS
PARAMETER
Frequency Range*
Nominal Frequencies
Supply Voltage
Power Consumption
SYMBOL
CONDITION
Min.
VALUE
Typ.
Max.
40.000
3.3
0.35
0.8
3.465
0.5
UNIT
f
o
V
s
P
S
P
S,w
Vs ±5%
Steady state, @ 25°C
During warm-up ,@ 25°C
Vs, Ta=+25°C, within ±100ppb of final
frequency with reference after 1 hour on
Ta=+25°C, Vc at center, before
shipment
5.000
10, 12.8, 13, 19.2, 20, 25, 25.6, 30.72, 30.88
3.135
MHz
MHz
V
W
0.9
3
min
ppb
ppb
ppb
ppb
ppb
C
C
V
ppm
Warm-up Time
Frequency Calibration
Frequency Stability vs.
Temperature*
Frequency Stability vs. Supply
Voltage
Aging, after 30 days of
operation
Operating Temperature Range*
Storage Temperature Range
Control Voltage Range
Frequency Tuning Range
Slope
t
W
Δf/f
0
-500
-10
-10
-0.5
-300
-40
-45
0.2
±5
1.5
±5
+500
+10
+10
+0.5
+300
+85
+90
2.8
Δf/f
0
(T
a
) Over Operating temperature range
Δf/f
0
(ΔV
CC
)
Δf/Δt
d
Δf/Δt
y
T
(stg)
V
C
Δf/f
Positive
Ta=25°C, Vs±5%
Per day
First year
-
-
-
-
*Not any Combination Frequency-Operating Temperature Range- Stability is available. Please consult factory
R A L T R O N EL E C T R O NI C S
▪
1 0 4 0 0 N. W . 3 3
r d
St
▪
M i a m i , F l o r i d a 3 3 1 7 2
▪
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 7000
PHASE NOISE
PARAMETER
SYMBOL
CONDITION
VALUE
UNIT
Min.
@10 Hz Offset
@100 Hz Offset
@1 kHz Offset
@10 kHz Offset
@100 kHz Offset
@100 kHz Offset
Values for 10MHz OCXO
£ (f)
£ (f)
£ (f)
£ (f)
£ (f)
£ (f)
Typ.
-105
-135
-150
-158
-160
-163
Max.
-100
-130
-145
-155
-157
-160
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
CMOS OUTPUT CHARACTERISTICS
PARAMETER
SYMBOL
CONDITION
Min.
Output Levels
Duty Cycle
Load
VOL
VOH
DC
V
CC
= 3.3V, load = 15pF
V
CC
= 3.3V, load = 15pF
At (V
0L
+ V
0H
)/2
3.0
45
15
55
VALUE
Typ.
Max.
0.3
V
V
%
pF
UNIT
ENVIRONMENTAL MECHANICAL CONDITIONS
Drop Test
Bumping Test
Vibration Test
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
R A L T R O N EL E C T R O NI C S
▪
1 0 4 0 0 N. W . 3 3
r d
St
▪
M i a m i , F l o r i d a 3 3 1 7 2
▪
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 7000
MECHANICAL DIMENSIONS AND PIN FUNCTIONING
PIN
1
2
3
4
SYMBOL
N/C or V
c
GND
OUTPUT
Vcc
FUNCTION
No connect or Voltage Control
Ground
Output
Supply Voltage
◼
Prefix
PART NUMBERING SYSTEM
Output Type
Cut Type
Series
Revision
Temperature Range
Stability
Frequency
Supply
Voltage
OX
4: CMOS
1: No Control Voltage
5: Control Voltage
70:7000
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
Example:
0.5= 5 ppb
1= 10 ppb
R A L T R O N EL E C T R O NI C S
▪
1 0 4 0 0 N. W . 3 3
r d
St
▪
M i a m i , F l o r i d a 3 3 1 7 2
▪
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 7000
OX 4 5 70 A-D3-2-20.000- 3
Supply Voltage: 3.3 V
Frequency: 20 MHz
Temp Stability: 1 x 10E -2 = ±0.02 ppm
Operating Temp Range: -40° C to 85°C
Revision: “A”
SERIES: 7000
Electrical Control Voltage
Output: CMOS
Prefix: OCXO
R A L T R O N EL E C T R O NI C S
▪
1 0 4 0 0 N. W . 3 3
r d
St
▪
M i a m i , F l o r i d a 3 3 1 7 2
▪
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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