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CO-447

CO-447 HCMOS, ACMOS and FCT Clock Oscillators

Features:

1 Hz to 175 MHz Frequency Range

Low Profile 14 Pin Flatpack

HCMOS/ACMOS/FCT/ACT Compatible

Tri-state Output Available

Available with 3.3 Vdc input below 20 MHz

SPECIFICATIONS

Series

CO-447: Flatpack

Frequency

1 Hz-175 MHz

Supply

5 Vdc ± 5%

(Available with 3.3 Vdc input below 20 Mhz)

Accuracy

(Maximum Error at 25°C)

CO-447A ±50 ppm

CO-447C ±25 ppm

CO-447D ±15 ppm

CO-447B ±10 ppm

CO-447E ±1 ppm*

*Settability via external capacitor; (<60 MHz only; except 449E <20 MHz)

Temperature Stability

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.

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

Option 5:

0°C

to +50°C:

±5 ppm

Option 6:

0°C

to +50°C:

±10 ppm

Option 7:

-55°C

to +125°C:

±100 ppm

*Option 9:

-55°C

to +200°C:

±300 ppm

(Option 9: N/A in CO-448 or above 20 MHz in CO-440 Series)

*Specified stability includes initial accuracy:

do not specify A,B,C,D or E accuracy.

Aging Rate

(typical after 30 days)

3 ppm first year

2 ppm/year thereafter

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Vectron Products - HCMOS, ACMOS and FCT Clock Oscillators - CO-447

3/11/2009

http://www.vectron.com/products/xo/CO-447.htm