Title :
A 160-MS/s six-order wideband bandpass sigma-delta modulator
Author :
Shamsi, Hossein ; Shoaei, Omid
Author_Institution :
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 feedback; circuit simulation; circuit stability; high-speed integrated circuits; low-pass filters; modulators; sigma-delta modulation; signal sampling; switched capacitor filters; 0.35 micron; 1.25 MHz; 40 MHz; CMOS process; MATLAB software; behavioral simulation; double-sampled sigma-delta modulator; high order sigma-delta modulator; low-pass filter technique; sixth-order wideband sigma-delta modulator; two-path architecture; wideband bandpass sigma-delta modulator; Band pass filters; Bandwidth; CMOS process; Capacitors; Delta-sigma modulation; Dynamic range; Frequency modulation; Low pass filters; Operational amplifiers; Wideband;
Conference_Titel :
Electronics, Circuits and Systems, 2002. 9th International Conference on
Print_ISBN :
0-7803-7596-3
DOI :
10.1109/ICECS.2002.1045398
