CFPO-2S Ultra Low Phase Noise & High Stability OCXO
ISSUE 6; 1 NOVEMBER 2008 - RoHS 2002/95/EC
Outline (mm) - Package 50
20.3
1
2
20.3
3
40.6SQ
5.0
25.0 max
Function
Frequency Control Input
Output ref. voltage
Output signal
Mechanical GND
and (–) supply
5. Input supply (+)
All tolerances ±0.2mm
Pin
1.
2.
3.
4.
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OCXOs
Description
Ultra low phase noise and high stability Oven Controlled
Oscilator (OCXO) manufactured for us by Rakon
50.8 x 50.8 x 25.4mm (50)
51 x 41 x 25mm (51)
67 x 60 x 40mm (67)
5, 10, 13MHz
Sine 4 dBm typical into 50
W
(S)
–10 to 70°C
–55 to 90°C
Standard: 12V (12)
Optional: 15V (15), 24V (24)
Warm up:
≤700mA
(< 8.5W)
@ 25°C:
≤200mA
(< 2.4W) (calm air)
≤
±1 x 10
–8
after 10 minutes (calm air)
≤±5
x 10
–9
after 60 minutes
≤
30dBc
10Hz
≤
–120 dBc/Hz
100Hz
≤
–150 dBc/Hz
1kHz
≤
–160 dBc/Hz
10kHz
≤
–165 dBc/Hz
Shock: 50g for 11ms
Vibration: 10g for 10 to 500Hz
Package Outlines
Bottom View
5
6
4
50.8SQ max
Standard Frequencies
Output Compatibility & Load
Ø1.0±0.05
Operating Temperature Range
Storage Temperature Range
Supply Voltage
3
4
Outline (mm) - Package 51
51.0 max
42.0
Bottom View
5
41.0 max
2
1
Pin Function
1 Mechanical
GND and supply
2 Frequency Control Input
3 Ref. voltage output
4 Supply Input
5 Signal output
All tolerances ±0.2mm
Input Current @ 12V (Power Consumption)
Retrace after 24 hours off @ 25°C
Harmonic Distortion
Ø1.0±0.05
5.0
Phase Noise @ 10.0MHz (sine output)
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Outline (mm) - Package 67
Pin Function
1. Output Signal
2. Output reference
voltage
3. Mechanical GND
and (–) supply
4. Frequency Control Input
5. Input supply (+)
All tolerances ±0.2mm
1
67.0 max
57.2
2
40.0 max
60.0 max
4
3
48.2
5
Weight/Mass
≤ 80g (51)
≤ 100g (50)
Model Number + Frequency + Serial Number + Date Code
Bulk
Marking Includes
Packaging
Minimum Order Information Required
Frequency + Model Number + Package Outline + Output
Signal + 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
5.0
Environmental (non-operating)
Ø1.00±0.05
25.0 max
Warm Up Time @ 25°C (typical)
32.0
Electrical Specification - maximum limiting values
Operating
Temperature
Range
–10 to 70°C
Stability within
Temperature
Range pk to pk
≤1x10
–9
≤2x10
–9
Ordering Example
Model
Package outline (50) (51) (67)
Output Signal (S)
Supply Voltage (12) (15) (24)
Oven Alarm Option (A)
Frequency (MHz)
*Voltage Reference: +8.0V ±0.2V
External Frequency Adjustment
Long Term Stability @ 25°C
after 30 days operation
Per Day
≤±5x10
–11
≤±1x10
≤±3x10
–10
Per Month
≤±1.5x10
–9
≤±3x10
≤±1x10
–9
Per Year
≤±1.2x10
–8
≤±1.5x10
≤±5x10
–8
Frequency Adjustment
from 0V to V Ref*
(pk-pk)
≥5x10
–7
≥7x10
–7
Frequency Stability Vs
Supply Voltage Change
(±5%) and Load Change
(50W ±10%)
≤±2x10
–10
Model Number
CFPO-2 S1
CFPO-2 S2
CFPO-2 S3
CFPO-2 S4
≤±2x10
–10
–10
≤±6x10
–9
–8
≤±3x10
–8
–8
CFPO-2-S1 50 S 12
A
10.MHz
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
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