Title :
A giga-hertz CMOS digital controlled oscillator
Author :
Leung, Lai-Kan ; Chan, Cheong-Fat ; Choy, Oliver Chiu-Sing
Author_Institution :
Dept. of Electron. Eng., Chinese Univ. of Hong Kong, Shatin, Hong Kong
Abstract :
This paper presents a simple digital controlled oscillator. The new oscillator is specially designed for low cost RF CMOS communication circuits. A 6-bit R-2R DAC controls the oscillating frequency from 700 MHz to 1500 MHz
Keywords :
CMOS integrated circuits; UHF integrated circuits; UHF oscillators; digital-analogue conversion; injection locked oscillators; 6 bit; 700 to 1500 MHz; R-2R DAC; RF CMOS communication circuit; digital controlled oscillator; injection locked oscillator; Communication system control; Counting circuits; Digital control; Digital-controlled oscillators; Frequency; Injection-locked oscillators; Inverters; Linearity; Propagation delay; Ring oscillators;
Conference_Titel :
Circuits and Systems, 2001. ISCAS 2001. The 2001 IEEE International Symposium on
Conference_Location :
Sydney, NSW
Print_ISBN :
0-7803-6685-9
DOI :
10.1109/ISCAS.2001.922311
