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CO-484B

ECL/PECL Clock Oscillators

Vectron International 

Vectron Products - ECL/PECL Clock Oscillators - CO-431, CO-451

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XOs > CO-431/451

CO-431/451 ECL/PECL Clock Oscillators

Features:

„ Frequencies from 5 MHz to 200 MHz

„ Low Profile 4 Pin Dip

„ 10K, 10KH, 100K, ECLinPS, 10E/EL and 100E/EL Logic

„ CO431 Available as QPL to MIL-0-55310/25B

SPECIFICATIONS

Part

CO-431

CO-451

Series

4 Pin Dip

Frequency

5 MHz-200 MHz

Output

Output taken directly from 10K, 10KH, ECLinPS Output taken directly from 100K, ECLinPS or

or ECLinPS Lite gate, depending on temperature ECLinPS Lite gate, depending on temperature

and frequency range.

and frequency range.

Supply

-5.2 Vdc ± 5%

<45 mA to 110 MHz

<70 mA above 110 MHz

-4.5 Vdc±5% at <60 mA

Accuracy

(at 25°C)

CO-431A: ±50 ppm

CO-451A: ±50 ppm

Temperature Stability

STANDARD:

0°C

to +70°C:

±25 ppm

Improved accuracy/stability available on some models. For

example, for ±7 ppm over 0°C to +50°C and for ±10ppm

over 0°C to +70°C. Improvement is also available over

wider temperature ranges. Please contact factory.

Option 1:

Option 2:

Option 5:

-55°C

-55°C

0°C

to +85°C:

to +125°C:

to +50°C:

±50 ppm

±50 ppm

±5 ppm

Option 6:

0°C

to +50°C:

±10 ppm

*Option 7:

-55°C to +125°C:

±100 ppm

*-1,-2,-7 restricted to -30/+85°C above 110 MHz in CO-233ME

Aging Rate

(typical after 30 days)

3 ppm first year

2 ppm/year thereafter

3 ppm first year

<2 ppm/year thereafter

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http://www.vectron.com/products/xo/CO-431_451.htm

3/11/2009

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