Title :
A 20mW 200MHz CMOS continuous-time sigma-delta modulator with 5MHz signal bandwidth and 12 bits of resolution
Author :
Li, Yiran ; Chen, Jianqiu ; Xu, Jun ; Ren, Junyan
Author_Institution :
Fudan Univ., Shanghai
Abstract :
A continuous-time sigma-delta modulator with 12 bits of resolution over a signal bandwidth of 5 MHz is presented. The simulation results show that it consumes 20 mW from a 1.8 V power supply, utilizing SMIC 0.18-um CMOS process.
Keywords :
CMOS integrated circuits; modulators; CMOS continuous-time sigma-delta modulator; power supply; Bandwidth; Delay; Delta-sigma modulation; Energy consumption; Filters; Frequency; Sampling methods; Signal resolution; Topology; Voltage;
Conference_Titel :
ASIC, 2007. ASICON '07. 7th International Conference on
Conference_Location :
Guilin
Print_ISBN :
978-1-4244-1132-0
Electronic_ISBN :
978-1-4244-1132-0
DOI :
10.1109/ICASIC.2007.4415727
