VX-990_11 [VECTRON]
Voltage Controlled Crystal Oscillator Ultra Low Noise and G-Sensitivity; 压控晶体振荡器超低噪声和G灵敏度
| 型号： | VX-990_11 |
| 厂家： | 
Vectron International, Inc |
| 描述： | Voltage Controlled Crystal Oscillator Ultra Low Noise and G-Sensitivity |
| 文件： | 总7页 (文件大小：403K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
VX-990
Voltage Controlled Crystal Oscillator
Ultra Low Noise and G-Sensitivity
VX-990
Features
Applications
• Ultra low Phase Noise
• Vibration Environment
• Airborne and Military Equipment
• Portable Equipment
• Radar
• Ultra low G-Sensitivity
• Vibration hardened
• Tight Tolerances
Frequency Range
Standard Frequencies
60 MHz – 120 MHz
120 MHz
Performance Specifications
Frequency Stabilities1
Parameter
Min
Typical
Max
Units
Condition
vs. operating temperature
range (referenced to nominal
frequency)
-15.0
-25.0
+15.0
+25.0
ppm
ppm
-20 to +70°C
-40 to +85°C
Initial tolerance
vs. supply voltage change
vs. load change
vs. aging / 1 year
vs. aging / 10 years
-15.0
-0.1
-0.1
-1.0
-3.0
+15.0
+0.1
+0.1
+1.0
+3.0
ppm
ppm
ppm
ppm
ppm
25°C
VS 5ꢀ static
Load 10ꢀ static
after 30 days of operation
after 30 days of operation
Page 1 of 7
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
Performance Specifications
Supply Voltage (Vs)
Parameter
Min
Typical
15
Max
Units
Condition
50 Ω load
Supply voltage (standard)
Current consumption
14.25
15.75
100
VDC
mA
RF Output
Signal [standard]
Load
Sinewave
45
10
50
13
55
16
Ohm
dBm
dBc
Output Power
Harmonics
Spurious
50 Ω load
50 Ω load
50 Ω load
-30
-80
dBc
Frequency Tuning (EFC)
Pulling range is sufficient to tune the oscilator
over lifetime of 10 years and all circumstancers
to nominal frquency
Absolute Pulling Range
0.0
ppm
Tuning Slope
Positive
Control Voltage Range
-4
0
+4
VDC
Frequency control input impe-
dance
50
kOhm
Additional Parameters
-90
dBc/Hz
10 Hz
100 Hz
1 kHz
10 kHz
100 kHz
1 MHz
-125
-153
-167
-173
-175
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
@ 120 MHz
13 dBm
sinewave
no vibration
Phase Noise2
G-Sensitivity
G-Sensitivity
G-Sensitivity
Weight
0.5
ppb/g
ppb/g
ppb/g
g
without shock absorbers3
optional without shock absorbers3
optional without shock absorbers3
1
0.5
75
55
Processing & Packing
Handling & Processing Note
Additional Environmental Conditions
RTCA/DO-160 D, Section 8,
Category R or R2 curve C and C1
Random Vibration
Shock
MIL-STD-202G; Method 213B;
15 g / 20 ms
for softest shock absorber
i.e. lowest resonance frequency
JEDEC J-STD-002
non RoHS compliant
Solderability
Solvent Resistance
non-washable device
Absolute Maximum Ratings
Supply voltage (Vs)
16.0
55
V
Output Load
45
-40
-55
Ω
Operable Temperature Range
Storage Temperature Range
+85
+105
°C
°C
Page 2 of 7
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
Outline Drawing / Enclosure
Parameter
Min
35
Typical
Max
Units
Condition
G295 including vibration
isolators. Mechanical resonance
frequency
Please specify vibration profile and phase noise max
values under vibration
110
Hz
Dimensions in mm
Parameter
Min
Typical
Max
Units
Condition
G313 without vibration isolators.
Option please specify vibration profile and phase noise
max values under vibration
Pin Connections
1
Control Voltage Input (Vc)
2
3
4
Supply Voltage (Vs)
RF-Output
Dimensions in mm
Ground (Case)
Page 3 of 7
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
Typical Phase Noise @ 120 MHz without vibration
-80
-100
-120
-140
-160
-180
10
100
1000
10000
100000
1000000
10000000
Offset Frequency [Hz]
Page 4 of 7
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
Typical G-Sensitivity @120 MHz without shock absorber
Vibration spectrum
2
G-Sensitivity: VX-990
120MHz; 0,06g /Hz
1,00
0,90
0,80
0,70
0,60
0,50
0,40
0,30
0,20
0,10
0,00
0,1
X-Axis
Y-Axis
Z-Axis
Total
0,01
0,001
0,0001
10
100
1.000
10
100
1.000
10.000
Frequency [Hz]
Frequency [Hz]
2
Phase noise: VX-990;
120MHz; 0,06g/Hz
Calculation equation according to Vig-Tutorial
-60
-70
L( fv )
g-sensitivity:
2 f
Apeak
v
20
G
10
0
X-Axis
Y-Axis
Z-Axis
f
-80
Comments:
Measured without shock absorbers
Peak g-level:
A
peak
PSD 2
OsciZllator
-90
-100
-110
-120
-130
-140
Quarz
Y
X
10
100
Offset Frequency [Hz]
1.000
Typical Frequency Stability vs Temperature
Page 5 of 7
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
Typical Phase Noise @ 120 MHz with vibration
VX-990 without shock absorber
vibration spectrum DO-160 curve C
-50
-60
X-ax is
Y-axis
Z-axis
-70
-80
-90
-100
-110
-120
-130
-140
-150
-160
-170
10
100
1.000
10.000
Offset Frequency [Hz]
Typical Phase noise: VX-990
vibration spectrum DO-160 curve C
-60
-70
-80
X-axis
Y-axis
Z-axis
-90
-100
-110
-120
-130
-140
-150
-160
-170
10
100
1.000
10.000
Offset Frequency [Hz]
Typical Phase Noise: VX-990
vibration spectrum DO-160 curve C
-60
-70
X-axis
Y-axis
Z-axis
-80
-90
-100
-110
-120
-130
-140
-150
-160
-170
10
100
1.000
10.000
Offset Frequency [Hz]
Page 6 of 7
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
Ordering Information
VX - 990 E - 255 - 120M0000
Frequency
Product Family
VX: VCXO
Package
Ultra Low G-Sensitivity
Stability Code
J-155: 15 ppm
E-255: 25 ppm
Temperature Range
J: -20°C to +70°C
E: -40°C to +85°C
Notes:
1. Contact factory for improved stabilities or additional product options. Not all options and codes are available at all
frequencies.
2. Phase noise degrades with increasing output frequency.
3. Contact factory for availability.
Unless other stated all values are valid after warm-up time and refer to typical conditions for supply voltage, frequency
control voltage, load, temperature (25°C).
Subject to technical modification.
For Additional Information, Please Contact
USA:
Europe:
Asia:
Vectron International
1589 Century Avenue, the 19th Floor
Chamtime International Financial Center
Shanghai, China
Vectron International
267 Lowell Road
Hudson, NH 03051
Tel: 1.888.328.7661
Vectron International
Landstrasse, D-74924
Neckarbischofsheim, Germany
Tel: +49 (0) 7268.801.100
Tel: 86.21.6081.2888
Fax: 86.21.6163.3598
Fax: 1.888.329.8328
Fax: +49 (0) 7268.801.282
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: 10/2011
Page 7 of 7
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
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