CO-449 Datasheet, PDF (1/2 Pages) Vectron International, Inc – ACMOS and FCT Clock Oscillators

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CO-449 HCMOS, ACMOS and FCT Clock Oscillators
Features:
Frequency range: 1 Hz to 100 MHz
Supply: 5 v
Available with 3.3 Vdc input below 20 MHz
Output: HCMOS/ACMOS/FCT/ACT Compatible
Package: Low Profile 4 Pin 1/2 Dip
Extended temp range: −55°C to 125°C
Tri-state Output Available
Series
Frequency
Output
Supply
Accuracy
(Maximum Error at 25°C)
SPECIFICATIONS
CO-449: 4 Pin ½ DIP
1 Hz-100 MHz
HCMOS ≤ 50 MHz, ACMOS > 50 MHz
5 Vdc ± 5%
(Available with 3.3 Vdc input below 20 Mhz)
A : ± 50 ppm, C = ± 25 ppm, D = ±15 ppm
B : ± 10 ppm, E^* = ± 1 ppm
*Settability via external capacitor; (<30 MHz only)
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 above 20 MHz in CO-449 Series)
*Specified stability includes initial accuracy:
do not specify A,B,C,D or E accuracy.
Aging Rate
(typical after 30 days)
Screen Tests:
3 ppm first year
2 ppm/year thereafter
Class X: Seal test per MIL-STD-883,
Method 1014, Condition A2
(gross and fine)
stabilization bake @ +150ºC
top of page
SCREEN TEST
Stabilization Bake
(150°C)
Seal Test
SCREEN TESTING OF ABOVE MODELS
MIL-STD-883
METHOD
Standard
CLASS
X
—
X
Options
CLASS
D
X
CLASS
B
X
CLASS
S
Class S screen test
requirements include 24 hour
additional bake-out, 80 hour