Shadow filters based on DDCC

Autor: Fabian Khateb, Winai Jaikla, Tomasz Kulej, Montree Kumngern, David Kubánek
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: IET Circuits, Devices and Systems, Vol 11, Iss 6, Pp 631-637 (2017)
Druh dokumentu: article
ISSN: 1751-8598
1751-858X
DOI: 10.1049/iet-cds.2016.0522
Popis: This study presents a new realisation of voltage‐mode shadow filters based on low‐voltage low‐power differential difference current conveyor (DDCC). Thanks to the attractive features of the DDCC, including its capability of performing arithmetic operations, the proposed filters offer the advantage of circuit simplicity, minimum number of active and passive elements, and no need for additional summing circuit, compared to the previous available shadow filter designs. The DDCC was designed and fabricated in Cadence platform using 0.35 μm CMOS AMIS process with supply voltage and power consumption of 1 V and 37 µW, respectively. The presented simulation and experimental results using a real chip validate the functionality of the proposed filters.
Databáze: Directory of Open Access Journals