CO-437 Datasheet, PDF (1/3 Pages) Vectron International, Inc – Helping Customers Innovate, Improve & Grow

Vectron Products - ECL/PECL Clock Oscillators - CO-437, CO-457
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CO-437/457 ECL/PECL Clock Oscillators
Features:
„ Frequencies from 5 MHz to 700 MHz
„ Low profile 14 Pin Flatpack
„ 10K, 10KH, 100K, ECLinPS, 10E/EL and 100E/EL Logic
SPECIFICATIONS
Part
CO-437
CO-457
Series
14 Pin Flatpack
Frequency
5 MHz-700 MHz
Output
Output taken directly from 10K, 10KH, Output taken directly from 100K, ECLinPS or
ECLinPS or ECLinPS Lite gate, depending on ECLinPS Lite gate, depending on temperature
temperature and frequency range. and frequency range. Complementary
Complementary outputs optional.
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-437E: ±1 ppm
CO-457E: ±1 ppm
E= set to ±1 ppm via external capacitor (< MHz in CO-432 and <240MHz in CO-434/37
package)
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 to +85°C: ±50 ppm
-55°C to +125°C: ±50 ppm
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
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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3/11/2009