Title :
40GHz Wide-Locking-Range Regenerative Frequency Divider and Low-Phase-Noise Balanced VCO in 0.18μm CMOS
Author :
Chien, Jun-Chau ; Lu, Liang-Hung
Author_Institution :
National Taiwan Univ., Taipei
Abstract :
A 40GHz wide-locking-range frequency divider and a low-phase-noise VCO are implemented in 0.18mum CMOS technology. The frequency divider demonstrates a locking range of 10.6GHz with 0dBm input power while the VCO exhibits a phase noise of -108.65dBc/Hz at 1MHz offset. Each of the 2 circuits consumes 6mW from a 1V supply.
Keywords :
CMOS integrated circuits; frequency dividers; millimetre wave frequency convertors; millimetre wave oscillators; voltage-controlled oscillators; 0.18 micron; 1 MHz; 1 V; 10.6 GHz; 40 GHz; 6 mW; CMOS; VCO; frequency divider; phase noise; CMOS technology; Circuit optimization; Frequency conversion; Frequency measurement; Noise measurement; Phase measurement; Phase noise; Tuning; Voltage; Voltage-controlled oscillators;
Conference_Titel :
Solid-State Circuits Conference, 2007. ISSCC 2007. Digest of Technical Papers. IEEE International
Conference_Location :
San Francisco, CA
Print_ISBN :
1-4244-0852-0
Electronic_ISBN :
0193-6530
DOI :
10.1109/ISSCC.2007.373535