Title :
Determination of γ and fco for gm/ID based CMOS circuit design
Author_Institution :
Fitchburg State Univ., Fitchburg, MA, USA
Abstract :
This paper proposes a technique to obtain thermal noise coefficient (γ) and corner frequency (fco) from simulation. Once determined, γ and fco can be integrated into the gm/ID design flow to simplify CMOS analog circuit design. A folded cascode operational transconductance amplifier (OTA) is designed to provide a point of comparison. A 10% error in input noise and a 25% error in output noise show that γ and fco can indeed be integrated into the gm/ID design flow.
Keywords :
CMOS analogue integrated circuits; operational amplifiers; thermal noise; CMOS analog circuit design; corner frequency; flow design; folded cascode OTA; folded cascode operational transconductance amplifier; gm-ID design flow; thermal noise coefficient; 1f noise; Capacitance; Logic gates; Thermal noise; Transconductance; Transistors;
Conference_Titel :
MIPRO, 2011 Proceedings of the 34th International Convention
Conference_Location :
Opatija
Print_ISBN :
978-1-4577-0996-8