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OX-305_16

型号：

OX-305_16

品牌：

VECTRON[ Vectron International, Inc ]

页数：

4 页

PDF大小：

388 K

下载PDF手册
OX-305 at 100 MHz  
Ultra Low Phase Noise  
Oven Controlled Crystal Oscillator  
-305  
X
O
OX-305  
The OX-305 is an Ultra Low Phase Noise Ovenized Crystal Oscillator with a noise floor as low as -178 dBc/Hz in a compact 0.8”x 0.8”  
enclosure. Designed for applications that demand extremely low noise sources, including the reference oscillator for a phase-locked  
loop in the microwave spectrum. Custom frequencies available upon request.  
Features  
Applications  
• Military Radar  
• -135 dBc/ Hz at 100 Hz offset  
• Instrumentation and Test Equipment  
• Synthesizers  
• Military Communication Equipment  
• DRO reference  
• -178 dBc/Hz at 100 kHz offset  
• 100 MHZ standard, other frequencies available  
• Compact 0.8”x 0.8”hermetic enclosure  
• Satellite Communications  
Performance Specifications  
Phase Noise Ordering Codes at 100 MHz  
Frequency Offset (Hz)  
A
B
C
Unit  
Condition  
10  
-100  
-130  
-102  
-132  
-105  
-135  
dBc/Hz  
dBc/Hz  
Maximum values  
All EFC settings  
Static Environment  
100  
1000  
10,000  
100,000  
-150  
-165  
-175  
-156  
-168  
-175  
-159  
-170  
-178  
dBc/Hz  
dBc/Hz  
dBc/Hz  
Frequency Stabilities at 100 MHz  
Parameter  
Min  
-100  
-200  
Typical  
Max  
+100  
+200  
1
Unit  
ppb  
Condition  
vs. operating temperature range  
-20 to +70°C (referenced to +25°C)  
-40 to +85°C (referenced to +25°C)  
0.1 to 1 second tau  
ppb  
Allan Deviation  
E-11  
vs. supply voltage change  
vs. load change  
-10  
-10  
-5  
+10  
+10  
+5  
ppb  
5ꢀ change in voltage  
ppb  
5ꢀ change in load  
vs. aging / 1 day  
vs. aging / 1st year  
vs. aging / 10 year  
Warm up time  
ppb  
after 30 days of operation  
after 30 days of operation  
after 30 days of operation  
-200  
-1.5  
+200  
+1.5  
5
ppb  
ppm  
minutes  
to 100 ppb of 2-hour frequency  
@+25°C  
Vectron International • 267 Lowell Road, Unit 102, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com  
Performance Specifications  
Supply Voltage (Vs)  
Parameter  
Min  
11.4  
Typical  
12.0  
Max  
12.6  
Unit  
VDC  
Condition  
Supply Voltage  
4
1.8  
Watts  
Watts  
during warm-up  
steady state @ +25°C  
Power Consumption  
Reference Voltage  
9.8  
+7.0  
1.5  
10  
10.2  
VDC  
RF Output  
Signal  
Sinewave  
Load  
50  
Ohms  
dBm  
dBc  
Output Power  
Harmonics  
Spurious  
+11.0  
-30  
50 Ohm load  
50 Ohm load  
50 Ohm load  
-80  
dBc  
Frequency Tuning (EFC)  
Tuning Range  
3.0  
20  
ppm  
Linearity  
ꢀ
Tuning Slope  
Positive  
Control Voltage Range  
Input Impedance  
Modulation Bandwidth  
0
10  
VDC  
kOhm  
Hz  
20  
150  
Additional Parameters  
g- Sensitivity  
Weight  
1
ppb/g  
grams  
worst axis  
10  
Absolute Maximum Ratings  
Parameter  
Supply Voltage (Vs)  
Output Load  
Min  
Typical  
Max  
15  
Unit  
V
Condition  
25  
Ohms  
Device will not sustain damage when  
operated at temperatures between the  
operating range and the operable range,  
but will not be specification compliant.  
Operable Temperature Range  
-55  
+95  
°C  
Environmental and Product Classification  
MIL-STD-202, Method 213, Condition J, 30 g 11 ms  
Shock (Endurance)  
Sine Vibration (Endurance)  
Random Vibration (Endurance)  
Humidity  
MIL-STD-202, Method 201 and 204, Condition A, except 5 g to 500 Hz, 1 sweep each axis  
MIL-STD-202, Method 214, Condition I-D  
MIL-STD-202, Method 103, Condition B, 100ꢀ rh  
MIL-STD-202, Method 112, Condition D  
Seal  
Altitude  
MIL-STD-202, Method 105, sea level to30,000 ft  
MIL-STD-202, Method 210, Condition A,B,C  
MIL-STD-202, Method 11, Condition C (5 bends at 45o, 2 lbs)  
1
Resistance to Soldering Heat  
Terminal Strength  
Moisture Sensitive Level  
6 (fully compliant) - no pure tin options available upon request, the device will be assigned a  
customer part number , not orderable through ordering codes  
RoHS  
Storage Temperature Range  
-55  
+125  
°C  
Vectron International • 267 Lowell Road, Unit 102, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com  
Outline Drawing  
MARKING SURFACE  
Code  
0
Height “H”  
13.0  
Pin Length “L”Min  
5.0  
" H "  
" L "  
Pin Connections  
0.30±0.20  
.012±.008  
1
2
3
4
Supply Voltage Input (VS)  
RF Output  
7.62  
.300  
0.45±0.03  
.018±.001  
Ground (case)  
PIN NUMBERS ARE SHOWN FOR REFERENCE ONLY  
AND ARE NOT MARKED ON THE UNIT  
Electronic Frequency Control  
(EFC)  
5.08  
.200  
SQUARE CORNER  
INDICATES PIN 1  
2.54  
.100  
5
Reference Voltage (Vref)  
[Dimensions in mm]  
1
5
2
3
4
7.62  
.300  
CENT  
15.24  
.600  
CENT  
unnumbered pins are no connects and  
are removed at the factory.  
7.62  
.300  
CENT  
2.54  
.100  
15.24  
.600  
Code  
1
Height “H”  
13.0  
Pin Length “L”Min  
na  
Pin Connections  
1
2
Electronic Frequency Control  
(EFC)  
Reference Voltage (Vref)  
3
4
5
6
7
Supply Voltage Input (Vs)  
RF output  
N.C  
N.C.  
Ground (case)  
Vectron International • 267 Lowell Road, Unit 102, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com  
Ordering Information  
OX - 305 1 - B E E - 207 0 - 100M000000  
Frequency  
Product Family  
OX: OCXO  
Phase Noise and Frequency Control  
0: No Tuning, phase noise code A  
1: No Tuning, phase noise code B  
2: No Tuning, phase noise code C  
3: Frequency Tuning, phase noise code A  
4: Frequency Tuning, phase noise code B  
5: Frequency Tuning, phase noise code C  
Package  
20x20mm (height code 0)  
22x25 mm (height code 1)  
Height  
0: 13.0 mm tht  
1: 13.0 mm smd  
Supply Voltage  
B: +12V  
Stability Code  
107: 100ppb (Temp Code J only)  
207: 200ppb  
RF Output Code  
E: Sinewave  
Temperature Range  
E: -40°C to +85°C  
J: -20°C to +70°C  
Notes:  
1. Unless otherwise stated, all values are valid after warm-up time and refer to typical conditions for supply voltage, frequency  
control voltage, load, and temperature (25°C).  
2. Contact factory for other frequencies. Phase noise degrades for frequencies greater than 100 MHz.  
3. Subject to technical modification.  
4. Contact factory for availability.  
For Additional Information, Please Contact  
USA:  
Europe:  
Asia:  
Vectron International  
267 Lowell Road, Unit 102  
Hudson, NH 03051  
Tel: 1.888.328.7661  
Vectron International  
Vectron International  
Landstrasse, D-74924  
Neckarbischofsheim, Germany  
Tel: +49 (0) 3328.4784.17  
68 Yin Cheng Road(C), 22nd Floor  
One LuJiaZui  
Pudong, Shanghai 200120, China  
Tel: +86 21 6194 6886  
Fax: +86 21 6194 6699  
Fax: 1.888.329.8328  
Fax: +49 (0) 3328.4784.30  
Disclaimer  
Vectron International reserves the right to make changes to the product(s) and or information contained herein without notice. No liability is assumed as a result of their use or application.  
No rights under any patent accompany the sale of any such product(s) or information.  
Rev:11212016jar  
Vectron International • 267 Lowell Road, Unit 102, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com  
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