tailieunhanh - A current mode fifth order elliptic filter employing current differencing transconductance amplifier

In this paper A new current mode(CM) Fifth order elliptic Filter using current differencing transconductance amplifier(CDTA) is presented. An elliptic filter also known as a Cauer Filter is a signal processing filter with equalized ripple (equiripple) behaviour in both the pass band and the stop band. | ISSN:2249-5789 Sunil et al, International Journal of Computer Science & Communication Networks,Vol 2(2), 236-239 A Current Mode Fifth Order Elliptic Filter Employing Current Differencing Transconductance Amplifier Sunil Kr. Pandey*, Abhay P. Singh*, Manish Kumar*, Sumit Dubey*, Abhishek * * Dept. of Electronics and Communication Engineering Jaypee Institute of Information Technology ,A-10, Sector-62, Noida-201307 ,India E-mail: sunilpandeyiert@, apsingh007@, sumitdubeyjinov@ current mode, current source driven low impedance nodes order elliptic Filter using current differencing carry current signals,due to low input impedance time constant transconductance amplifier(CDTA) is presented. An elliptic is low, it leads to a higher frequency poles and results in high filter also known as a Cauer Filter is a signal processing frequency operation. Since voltages are not essentially involved filter with equalized ripple (equiripple) behaviour in both in signal processing, it is possible to design circuits at low the pass band and the stop band. The amount of ripple in supply voltage that are capable of high frequency each band is independently adjustable, and no other filter of paper presents a new Current mode fifth order equal order can have a faster transition in gain between the Elliptic LP filter which utilizes only five CDTA and some pass band and the stop band, for the given values of ripple passive components as structure is summarized (whether the ripple is equalized or not). Alternatively, one first then it is designed using active component CDTA. may give up the ability to independently adjust the pass band Individual Inductors of passive part is replaced by one CDTA and stop band circuit employes five CDTA and in combination with simulation results have Jaypee Institute of Information Technology ,A-10, Sector-62, Noida-201307 ,India some passive .