Title :
Low-distortion delta-sigma topologies for MASH architectures
Author :
Silva, José ; Moon, Un-Ku ; Temes, Gábor C.
Author_Institution :
Oregon State Univ., Corvallis, OR, USA
Abstract :
This paper describes low-distortion delta-sigma topologies with significant system and circuit-level advantages over traditional delta-sigma topologies, especially for wideband (low oversampling ratio) applications. A comparison between traditional and low-distortion MASH topologies shows how the latter can achieve higher performance while requiring smaller silicon area and power consumption.
Keywords :
delta-sigma modulation; distortion; integrated circuit design; network topology; MASH architectures; circuit-level advantages; low-distortion delta-sigma topologies; power consumption; significant system; silicon area; wideband applications; Bandwidth; Capacitors; Circuit topology; Energy consumption; Multi-stage noise shaping; Noise shaping; Nonlinear distortion; Quantization; Signal processing; Signal resolution;
Conference_Titel :
Circuits and Systems, 2004. ISCAS '04. Proceedings of the 2004 International Symposium on
Print_ISBN :
0-7803-8251-X
DOI :
10.1109/ISCAS.2004.1328402