Title :
First-Order Continuous-Time Sigma-Delta Modulator
Author :
Li, Yamei ; He, Lili
Author_Institution :
Dept. of Electr. Eng., San Jose State Univ., CA
Abstract :
This paper presents the design of a first-order continuous-time sigma-delta modulator. It can accept input signal bandwidth of 10 kHz with oversampling ratio of 250. The modulator operates at 1.8 V supply voltage and uses 0.18 mum CMOS technology. It achieves a level of 60 dB SNR
Keywords :
delta-sigma modulation; modulators; sigma-delta modulation; 0.18 micron; 1.8 V; 10 kHz; CMOS technology; first-order continuous-time sigma-delta modulator; Bandwidth; CMOS technology; Circuit noise; Delta-sigma modulation; Filters; Frequency; Noise shaping; Quantization; Signal to noise ratio; Transfer functions;
Conference_Titel :
Quality Electronic Design, 2007. ISQED '07. 8th International Symposium on
Conference_Location :
San Jose, CA
Print_ISBN :
0-7695-2795-7
DOI :
10.1109/ISQED.2007.77
