Title :
A field programmable analog array using current mode transconductor-capacitor (Gm-C) technique
Author :
Chang, Lon-Kou ; Liu, Li-Shen ; Chih-Huei Hu
Author_Institution :
Dept. of Electr. & Control Eng., Nat. Chiao Tung Univ., Hsinchu, Taiwan
Abstract :
A field programmable analog array (FPAA) appropriate for industrial control is presented and analyzed. The system consists of configurable analog blocks (CABs) with Gm-C circuits and programmable interconnection networks so that FPAA can be reconfigured to implement many analog filters. A method of negative feedback has been used to improve the linearity of transconductance of the amplifiers In this work. The entire FPAA is designed under the environment of a TSMC 0.35 μm process.
Keywords :
SPICE; analogue integrated circuits; capacitors; current-mode circuits; feedback amplifiers; field programmable analogue arrays; industrial control; integrated circuit design; programmable filters; 0.35 micron; FPAA; TSMC process; amplifiers; analog filters; configurable analog blocks; current mode transconductor-capacitor technique; field programmable analog array; industrial control; negative feedback; programmable interconnection networks; Analog circuits; Crosstalk; Electronic design automation and methodology; Field programmable analog arrays; Field programmable gate arrays; Filters; Functional programming; Industrial control; Integrated circuit interconnections; Linearity;
Conference_Titel :
Circuits and Systems, 2004. Proceedings. The 2004 IEEE Asia-Pacific Conference on
Print_ISBN :
0-7803-8660-4
DOI :
10.1109/APCCAS.2004.1412979