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CO-432/452 ECL/PECL Clock Oscillators



CO-432

Features:
SPECIFICATIONS
Part CO-432 CO-452
Series 14 Pin Dip
Frequency 5 MHz-200 MHz
Output Output taken directly from 10K, 10KH, ECLinPS or ECLinPS Lite gate, depending on temperature and frequency range. Complementary outputs optional. Output taken directly from 100K, ECLinPS or ECLinPS Lite gate, depending on temperature and frequency range. Complementary outputs optional.
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-432C: ±25 ppm
CO-452C: ±25 ppm
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
*-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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SCREEN TESTING OF ABOVE MODELS
SCREEN TEST MIL-STD-883
METHOD
Standard Options
CLASS
X
CLASS
D
CLASS
B
CLASS
S
Stabilization Bake
(150°C)
X X X Class S screen test requirements include 24 hour additional bake-out, 80 hour additional burn-in, thermal shock, PIND test and radiographic inspection in addition to Class B Screening. Has major cost impact.
Seal Test
(Gross and Fine)
1014, Cond A2 X X X
Temperature Cycling
(Thermal Shock)
1010, Cond B   X X
Burn-in, operating
160 hours @125°C
  X X
Acceleration
(5000g in Y1 axis)
2001, Cond A     X
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Dimension in inches
 
Pinouts
Pin
7
8
14
Other
Function
Supply (-)
Output
OV, case
*N/C
 
* Unlisted pins may be used internally

#For external tuning, "E" accuracy, connect variable capacitor with nominal range of 5-30 pF from pin 2 to pin 3.
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