CO-487 Datasheet, PDF (1/3 Pages) Vectron International, Inc – Helping Customers Innovate, Improve & Grow

Vectron Products - Sinewave Crystal Oscillators - CO-487
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CO-487 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
Series
Frequency
Output
Supply
Accuracy
(at 25°C)
SPECIFICATIONS
CO-487: Miniature Hybrid
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
+15 Vdc ±5%
(Any supply in 12-24 Vdc range optional; supply less than +15 Vdc subject to reduced output level)
CO-487A: ±50 ppm
CO-487C: ±25 ppm
CO-487D: ±15 ppm
CO-487B: ±10 ppm
*CO-487E: ±1 ppm
*Set via external capacitor.
Temperature Stability _{STANDARD: 0°C}
to +70°C:
±25 ppm
Option 1: -55°C
to +85°C:
±50 ppm
Option 2: -55°C
to +125°C:
±50 ppm
(not available in CO-287W)
Option 3: 0°C
to +50°C:
±3 ppm
(not available in CO-484, CO-487, CO-287W)
Option 5: 0°C
to +50°C:
±5 ppm
Option 6: 0°C
to +50°C:
±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
-100 dBc/Hz
-125 dBc/Hz
-140 dBc/Hz
-145 dBc/Hz
Option L1*
-115 dBc/Hz
-140 dBc/Hz
-150 dBc/Hz
-155 dBc/Hz
Option L2**
-120 dBc/Hz
-145 dBc/Hz
-160 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-487.htm
3/11/2009