Oven Controlled Crystal
Oscillator
OCXO SERIES IEEE 1100
ELECTRICAL SPECIFICATIONS
PARAMETER
Frequency Range*
Supply Voltage
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
SYMBOL
f
o
V
s
P
S
P
S,w
t
W
Δf/f
0
Δf/f
0
(T
a
)
Δf/f
0
(ΔV
CC
)
Vs ±5%
CONDITION
Min.
10.000
3.135
4.75
VALUE
Typ.
3.3
5.0
Max.
50.000
3.465
5.25
1.5
2.5
5
-200
-5
-5
-5
-3.0
-500
-3
-40
-40
+200
+5
+5
+5
+3.0
+500
+3
+85
+105
0.05
0
1.65
3.0
-2
+200
+4
+10
UNIT
MHz
V
W
W
min
ppb
ppb
ppb
ppb
ppb
ppb
ppm
C
C
ppb
V
ppm
ppb
ppm
%
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, after 15mins power on ref.
to nominal frequency
Measurement referenced to
(fmax+fmin
)
/2. See Table
Ta=25°C, Vs±5%, load=15pF
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
R A L T R O N E L E C T R O N I C S
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S t
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U . S . A .
Tel: +1-305-593-6033
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Fax: +1-305-594-3973
▪
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▪
web site: http://www.raltron.com
Oven Controlled Crystal
Oscillator
OCXO SERIES IEEE 1100
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. /
Nom.*
Max.
-80
-110
-135
-145
-150
-153
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
CMOS OUTPUT CHARACTERISTICS
PARAMETER
SYMBOL
CONDITION
Min.
VALUE
Typ.
2.4/0.4
45/55
5
15
±5%
Max.
UNIT
Output Levels
Duty Cycle
Rise/Fall Time
Load
VOH/VOL
DC
t
r
/t
f
V
CC
= 3.3V, load = 15pF
load = 15pF
10% ~ 90% Vout
V
%
ns
pF
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
R A L T R O N E L E C T R O N I C S
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1 0 4 0 0 N .W . 3 3
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S t
▪
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 IEEE 1100
MTIE
TDEV
R A L T R O N E L E C T R O N I C S
▪
1 0 4 0 0 N .W . 3 3
r d
S t
▪
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 IEEE 1100
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
TOP VIEW
0.575
[14.6 MAX.]
6
5
4
MARKING
AREA
1
2
FRONT VIEW
0.275MAX.
[7.00MAX.]
PIN 1 LOCATION
3
0.382
[9.7 MAX.]
RECOMMENDED SOLDER PATTERN
TOP VIEW
BOTTOM VIEW
1
2
3
.049
1.25
0.063
[1.60]
.324
8.24
6
5
4
0.100
[2.54]
0.200
[5.08]
0.043
[1.09]
.100
2.54
PIN
1
2
3
4
5
6
SYMBOL
N/C or V
C
N/C
GND
OUTPUT
N/C
Vs
FUNCTION
No connector or Control Voltage
No connect
Case/Ground
RF Output
No connect
Supply Voltage
R A L T R O N E L E C T R O N I C S
▪
1 0 4 0 0 N .W . 3 3
r d
S t
▪
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
.088
2.25
Oven Controlled Crystal
Oscillator
OCXO SERIES IEEE 1100
PART NUMBERING SYSTEM
Output Type
Cut Type
Series
Revision
Temperature Range
Stability
Frequency
Supply
Voltage
◼
Prefix
OX
4: LVCMOS
1: No Control Voltage
5: Control Voltage
11:1100
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
Example:
0.5= 5 ppb
1= 0.01 ppm
OX 4 5 11 A-D3-1-20.000- 5
Supply Voltage 5V
Frequency 20 MHz
Temp Stability = 1 x 10E -2 = ±0.01 ppm
Operating Temp Range = -40° C to 85°C
Revision “A”
SERIES 1100
Electrical Control Voltage
Output LVCMOS
Prefix: OCXO
February 2019
R A L T R O N E L E C T R O N I C S
▪
1 0 4 0 0 N .W . 3 3
r d
S t
▪
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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