Title :
A six-order wideband bandpass sigma-delta modulator
Author :
Shamsi, Hossein ; Shoaei, O. ; Yavari, M. ; Azizi, M.Y.
Author_Institution :
Electron & Comput. Eng. Dept., Tehran Univ., Iran
Abstract :
This paper proposes a behavioral simulation of a wideband, 1.25 MHz, six-order, two-path, double-sampled, bandpass, sigma-delta modulator at IF-frequency 40 MHz with 78 dB dynamic range in a 0.35 μm CMOS process.
Keywords :
CMOS integrated circuits; circuit simulation; modulators; sigma-delta modulation; 0.35 micron; 1.25 MHz; 40 MHz; CMOS process; bandpass sigma-delta modulator; behavioral simulation; six-order wideband modulator; two-path double-sampled configuration; Bandwidth; CMOS process; Circuits; Delta-sigma modulation; Dynamic range; Filters; Frequency modulation; Operational amplifiers; Quantization; Wideband;
Conference_Titel :
Circuits and Systems, 2002. APCCAS '02. 2002 Asia-Pacific Conference on
Print_ISBN :
0-7803-7690-0
DOI :
10.1109/APCCAS.2002.1115134