CFPO-2H Ultra Low Phase Noise & High Stability OCXO
ISSUE 8; 27 NOVEMBER 2008 - RoHS 2002/95/EC
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OCXOs
Description
Ultra low phase noise and high stability Oven Controlled
Oscillator (OCXO) manufactured for us by Rakon
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Outline (mm) - Package 50B
50.8SQ max
1
32.3
2
3
40.6SQ
Package Outlines
50.8 x 50.8 x 38mm (50B)
67 x 60 x 40mm (67A)
Bottom View
5
20.3
6 4
20.3
Pin
1
2
3
4
5
6
3 screws M3
Standard Frequencies
5, 10MHz
Sine 5 dBm typical into 50
W
Ø1.0±0.05
Function
Input frequency control
Output reference
voltage
Output signal
Mechanical ground
Supply Voltage (+)
Oven Alarm
All tolerances ±0.2mm
38.0 max
Output Compatibility & Load
Operating Temperature Range
–10 to 70°C
–55 to 90°C
Standard: 12V (12)
Optional: 15V (15), 24V (24)
60.0 max
3
6
7.62
1
Storage Temperature Range
Supply Voltage Options
Outline (mm) - Package 67A
57.2±0.2
40.6±0.2
Bottom
view
2
35.5±0.2
5.0
Input Current @ 12V (Power Consumption)
Warm up:
≤700mA
(< 8.5W)
@ 25°C:
≤250mA
(< 3.0W) (calm air)
≤
±1 x 10
–8
after 15 minutes (calm air)
≤±5
x 10
–9
after 60 minutes
≤
30dBc
10Hz
≤
–120 dBc/Hz
100Hz
≤
–152 dBc/Hz
1kHz
≤
–160 dBc/Hz
10kHz
≤
–165 dBc/Hz
Shock: 50g for 11ms
Vibration: 10g for 10 to 500Hz
≤
280g (50B)
≤
350g (67A)
Model Number + Frequency + Serial Number + Date Code
Bulk
4
67.0 max
5
Warm Up Time @ 25°C (typical)
Retrace after 24 hours off @ 25°C
Harmonic Distortion
5.0
Pin Function
1. Output Signal
2. Output reference
voltage
3. Mechanical GND
4. Input frequency control
5. Supply Voltage (+)
6. Oven alarm
All tolerances ±0.2mm
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4 screws M3
Phase Noise @ 10.0MHz (sine output)
Environmental (non-operating)
Weight/Mass
Marking Includes
Packaging
Minimum Order Information Required
Frequency + Model Number + Package Outline + Supply
Voltage + Oven Alarm (if applicable)
IQD Frequency Products Ltd, Station Road, Crewkerne, Somerset TA18 8AR, United Kingdom
Tel: +44 (1460) 270200; Fax: +44 (1460) 72578;
Email: info@iqdfrequencyproducts.com Web: www.iqdfrequencyproducts.com
40.0 max
Ø1.00±0.5
6.0
48.2±0.2
Electrical Specification - maximum limiting values
Operating
Temperature
Range
–10 to 70°C
Stability within
Temperature
Range pk to pk
≤2x10
–10
Long Term Stability @ 25°C
after 30 days operation
Per Day
≤±3x10
–11
≤±7x10
Ordering Example
Model
Package outline (50B) (67A)
Supply Voltage (12) (15) (24)
Oven Alarm Option (A)
Frequency (MHz)
*Voltage Reference: +8.0V ±0.2V
External Frequency Adjustment
–11
–10
Per Month
≤±1x10
–9
≤±2x10
≤±4x10
–9
–9
Per Year
≤±8x10
–9
≤±1.5x10
≤±2.5x10
–8
–8
Frequency Adjustment
from 0V to V Ref*
(pk-pk)
≥4x10
–7
≥6x10
≥8x10
–7
–7
Frequency Stability Vs
Supply Voltage Change
(±5%) and Load Change
(50W ±10%)
≤±1x10
–10
Model Number
CFPO-2 H1
CFPO-2 H2
CFPO-2 H3
≤±1.5x10
CFPO-2-H3 50B 12
A
10.0MHz
Manual freq. adjust.
Settability ≤ 1 x 10
-8
REF
20k
Fine manual freq. adjust.
Settability ≤1 x 10
-10
REF
20k
1k
Freq. control voltage and manual adjust
REF
OUT
IFC
GND
10k
20k
V in
Ext. freq. control voltage
OUT
IFC
GND
OUT
IFC
GND
OUT REF
IFC
GND
NC
V in
All potentiometers
must be 10 turns type with temperature coefficient 50ppm/°C
IQD Frequency Products Ltd, Station Road, Crewkerne, Somerset TA18 8AR, United Kingdom
Tel: +44 (1460) 270200; Fax: +44 (1460) 72578;
Email: info@iqdfrequencyproducts.com Web: www.iqdfrequencyproducts.com
OCXOs