Title :
The voltage controlled crystal oscillator with the positive emitter coupled logic
Author :
Yoo, Hak Jong ; Bae, Dong Ju ; Yoon, Dal Hwan
Author_Institution :
Dept. of Electron. Eng., Semyung Univ., South Korea
Abstract :
We have developed the voltage controlled crystal oscillator (VCXO) with positive emitter coupled logic (PECL). The PECL has a delay time less than 2 ns and faster logic gate, and high level output greater than 2.3 V and low level output smaller than 1.68 V.
Keywords :
crystal oscillators; emitter-coupled logic; voltage-controlled oscillators; PECL; VCXO; delay time; logic gate; positive emitter coupled logic; voltage controlled crystal oscillator; Bandwidth; Communication system control; Electrodes; Frequency; Logic gates; Mobile communication; Packaging; Transfer functions; Voltage control; Voltage-controlled oscillators;
Conference_Titel :
Intelligent Signal Processing and Communication Systems, 2004. ISPACS 2004. Proceedings of 2004 International Symposium on
Print_ISBN :
0-7803-8639-6
DOI :
10.1109/ISPACS.2004.1439166
