CO-484 [VECTRON]
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| 型号： | CO-484 |
| 厂家： | 
Vectron International, Inc |
| 描述： | Helping Customers Innovate, Improve & Grow |
| 文件： | 总3页 (文件大小：59K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Vectron Products - Sinewave Crystal Oscillators - CO-484
Page 1 of 3
Helping Customers Innovate, Improve & Grow
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XOs > CO-484
CO-484 Sinewave Crystal Oscillators
Features:
Frequencies from 4 MHz to 500 MHz
Miniature Hybrid Design
16 Pin Double DIP or 16 Pin Flatpack
+13 dBm output available
SPECIFICATIONS
Series
CO-484: Miniature Hybrid
Frequency
Output
4 MHz to 500 MHz
Standard: 0.5 Vrms/50 (+7 dBm)
Option R: 1 Vrms/50 (+13 dBm)
High level option:
1 watt (+30 dBm) available in 2" x 3" x 0.75" package
Supply
+15 Vdc ±5%
(Any supply in 12-24 Vdc range optional; supply less than +15 Vdc subject to reduced output level)
Accuracy
(at 25°C)
CO-484A: ±50 ppm
CO-484C: ±25 ppm
CO-484D: ±15 ppm
CO-484B: ±10 ppm
*CO-484E: ±1 ppm
*Set via external capacitor.
Temperature Stability
STANDARD: 0°C
to +70°C:
to +85°C:
to +125°C:
±25 ppm
±50 ppm
±50 ppm
Option 1:
Option 2:
-55°C
-55°C
(not available in CO-287W)
0°C to +50°C:
Option 3:
±3 ppm
(not available in CO-484, CO-487, CO-287W)
Option 5:
Option 6:
0°C
0°C
to +50°C:
to +50°C:
±5 ppm
±10 ppm
Aging Rate
3 ppm first year
(typical after 30 days) <2 ppm per year thereafter
Phase Noise
(typical 4-100 MHz)
Offset from Carrier
100 Hz
1 kHz
10 kHz
50 kHz
Standard
Option L1*
Option L2**
-100 dBc/Hz
-125 dBc/Hz
-140 dBc/Hz
-145 dBc/Hz
-115 dBc/Hz -120 dBc/Hz
-140 dBc/Hz -145 dBc/Hz
-150 dBc/Hz -160 dBc/Hz
-155 dBc/Hz -160 dBc/Hz
Noise degrades by 6 dB per octave above 100 MHz
*L1 Option is not available in CO-281, CO-484, CO-487
**L2 Option is available only in CO-233FW and is limited to 200 MHz:
above 100 MHz, output of CO-233FWL2 is restricted to +7 dBm.
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http://www.vectron.com/products/xo/CO-484.htm
3/11/2009
Vectron Products - Sinewave Crystal Oscillators - CO-484
Page 2 of 3
SCREEN TESTING OF ABOVE MODELS
Standard
Options
MIL-STD-883
METHOD
CLASS
X
CLASS
D
CLASS
B
CLASS
S
SCREEN TEST
Stabilization Bake
(150°C)
Class
S
screen
test
—
X
X
X
X
X
X
X
X
X
X
requirements include 24
hour additional bake-out, 80
hour
thermal shock, PIND test
and radiographic inspection
in addition to Class
Seal Test
(Gross and Fine)
1014, Cond A2
1010, Cond B
—
additional
burn-in,
Temperature Cycling
(Thermal Shock)
B
Screening. Has major cost
impact.
Burn-in, operating
160 hours @125°C
Acceleration
2001, Cond A
X
(5000g in Y axis)
1
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http://www.vectron.com/products/xo/CO-484.htm
3/11/2009
Vectron Products - Sinewave Crystal Oscillators - CO-484
Page 3 of 3
Dimension in inches
Pinouts
*Pin Function
8
9
11
16
0V, Case
Output
**
Supply
*Unlisted pins may be used internally
**<200 MHz: no connection
>200 Mhz: 0V, Case
E Option, connect 5-30 pf capacitor from pin 5 to pin 8.
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Copyright © 1997-2009 by Vectron International, Inc., A Dover Company.
Vectron International's Terms and Conditions.
The most recent change to this page occurred 02/11/2009
http://www.vectron.com/products/xo/CO-484.htm
3/11/2009
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