Title :
Design and analysis of CMOS analog signal processing circuits by means of a graphical MOST model
Author :
Wallinga, Hans ; Bult, Klaas
Author_Institution :
Twente Univ., Enschede, Netherlands
fDate :
6/1/1989 12:00:00 AM
Abstract :
A graphical representation of a simple MOST (metal-oxide-semiconductor transistor) model for the analysis of analog MOS circuits operating in strong inversion is given. It visualizes the principles of signal-processing techniques depending on the characteristics of an MOS transistor. Several linearization techniques as well as a multiplying principle become transparent at the hand of the graphical representation. In the examples, special attention is focused on continuous-time filter techniques. The basis of MOSFET-C continuous-time filters and CMOS square-law circuits are explained using the graphical MOST characteristics representation
Keywords :
CMOS integrated circuits; active filters; graphs; linear integrated circuits; semiconductor device models; signal processing equipment; CMOS; MOS transistor; MOSFET-C; analog MOS circuits; analog signal processing circuits; continuous-time filter techniques; graphical MOST model; linear IC; linearization techniques; multiplying principle; square-law circuits; strong inversion; CMOS analog integrated circuits; CMOS process; Filters; Linearization techniques; MOSFETs; Semiconductor device modeling; Signal analysis; Signal design; Signal processing; Visualization;
Journal_Title :
Solid-State Circuits, IEEE Journal of