Title :
4.3 GHz 44 μW CMOS frequency divider
Author :
Yamamoto, Koji ; Fujishima, Minoru
Author_Institution :
Univ. of Tokyo, Japan
Abstract :
A microwatt frequency divider for the 2.5 GHz ISM band is proposed. The outputs are generated by pulse modulation of a ring oscillator. A power of 44 μW at 4.3 GHz is achieved with a 0.2 μm CMOS process. The core size is 10.8×10.5 μm2, and locking range is 2.3 GHz.
Keywords :
CMOS integrated circuits; MMIC frequency convertors; UHF integrated circuits; UHF oscillators; field effect MMIC; frequency dividers; integrated circuit measurement; low-power electronics; wireless sensor networks; 0.2 micron; 10.5 micron; 10.8 micron; 2.5 GHz; 4.3 GHz; 44 muW; CMOS frequency divider; CMOS process; ISM band; core size; frequency divider outputs; locking range; output power; pulse modulation; ring oscillator; wireless sensor networks; Circuits; Frequency conversion; Inductors; Inverters; Phase locked loops; Ring oscillators; Switches; Transceivers; Voltage; Wireless communication;
Conference_Titel :
Solid-State Circuits Conference, 2004. Digest of Technical Papers. ISSCC. 2004 IEEE International
Print_ISBN :
0-7803-8267-6
DOI :
10.1109/ISSCC.2004.1332615
