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XOs > CO-446
CO-446 HCMOS, ACMOS and FCT Clock Oscillators
Features:
1 Hz to 175 MHz Frequency Range
Low Profile Surface Mount Dip
HCMOS/ACMOS/FCT/ACT Compatible
Tri-state Output Available
Available with 3.3 Vdc input below 20 MHz
SPECIFICATIONS
Series
CO-446: Surface Mount
Frequency
1 Hz-175 MHz
Supply
5 Vdc ± 5%
Accuracy
(Maximum Error at 25°C)
CO-446A ±50 ppm
CO-446C ±25 ppm
CO-446D ±15 ppm
CO-446B ±10 ppm
CO-446E ±1 ppm*
(Availa ble with 3.3 Vdc input be lo w 20 Mhz)
*Se ttability via e x te rnal capacitor; (<60 MHz only; e x ce pt 449E <20 MHz)
Temperature Stability
Im prove d accuracy/stability availa ble on som e m ode ls. Fo r e x a m ple , fo r ±7 ppm ove r 0°C to
+50°C and fo r ±10ppm ove r 0°C to +70°C. Im prove m e nt is a lso ava ilable ove r wide r te m pe rature
ra nge s. P le ase contact factory.
STANDARD:
0°C
to +70°C:
Option 1:
-55°C
to +85°C:
±25 ppm
±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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