Title :
Implementing ultra-high-value floating tunable CMOS resistors
Author :
Tajalli, A. ; Leblebici, Y. ; Brauer, E.J.
Author_Institution :
Swiss Fed. Inst. of Technol., Lausanne
Abstract :
A compact high-value floating resistor utilising PMOS devices in the subthreshold region is introduced. A test chip has been fabricated in 0.18 mum CMOS technology to verify the proposed concept. This technique has been applied to design a reconfigurable sixth-order very-low- cutoff-frequency MOSFET-C filter.
Keywords :
CMOS integrated circuits; MOSFET; integrated circuit manufacture; resistors; CMOS technology; PMOS devices; compact high-value floating resistor; reconfigurable sixth-order very-low-cutoff-frequency MOSFET-C filter; test chip; ultra-high-value floating tunable CMOS resistors;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:20082538