K1149CQA 데이터시트 (PDF)

K1149CQA Series 5V Crystal Oscillators ! 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 ! ! ! ! ! ! E L E C T R I C A L S P E C I F I C AT I O N S Model Frequency Range (MHz) Input Current (mA) Frequency Stability (ppm) Overall 0o