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K1149CQA Datasheet

Crystal Clock Oscillators

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K1149CQA pdf
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! Applications: Optic Transmission
Equipment; Digital Cross Connect Equipment,
WDM, DWDM and SONET Backbone
Equipment
! Very Low Phase Noise Characteristics
! Uses Champion’s Proprietary I-Mesa Crystal
Technology
! PECL Output
! 0ºC to 70ºC Operating Temperature
! 45/55% Symmetry Standard
! Complementary Output Standard
K1149CQA Series
5V Crystal Oscillators
Model
Frequency Range (MHz)
Input Current (mA)
Frequency Stability (ppm)
Overall
0oC to +70oC
Temperature Range (oC)
Operating
Storage
Supply Voltage (V)
Symmetry (%)
Jitter (fj > 1KHz)
Start Up Time (ms)
ELECTRICAL SPECIFICATIONS
K1149CQA
139.264MHz, 155.520MHz
< 50
Inclusive of Calibration, Temperature, Voltage, Load and Aging
±20
0oC to +70oC
-40oC to +85oC
+5.0V ±5%
45/55 (Refer to Page 2)
< 1ps
<10
PART NUMBERING GUIDE
K1149CQA - Specify Frequency
2553 N. Edgington Street, Franklin Park, IL 60131 " Phone: 847.451.1000 " Fax: 847.451.7585
800-888-1499 or www.champtech.com
1
Champion
Champion



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