This study proposes the complementary metal–oxide–semiconductor (CMOS)‐based
current‐modehigh‐order active low‐pass (LP) and band‐pass (BP) filters using …

In this paper, using only seven MOS transistors, second order current-mode LP/BP filter is
proposed. The transconductances of the MOS transistors in saturation region are used …

This paper describes a synthesis of versatile voltage-mode biquad filter. The presented
multifunction filtering topology has one output node and four input nodes for applying input …

In this paper, we propose a universal biquad filter that can realize all types of 2nd-order
functions, such as Low-pass Filters (LPF), High-Pass Filters (HPF), Band-Pass Filters (BPF) …

This paper introduces an electronically tunable mixed-mode universal biquad filter
configuration employing four single output operational transconductance amplifiers (OTAs) …

Based on the Nawrocki and Klein biquad and using different input and output techniques,
many new filter structures and functions are developed from both voltage-and current-mode …

In this paper, a new design technique to implement VHF current-mode bandpass ladder
filters directly by using the VHF current-mode bandpass biquads is proposed and analyzed …

A new multifunction voltage-mode biquad filter topology having three inputs and one output
is described. The filter consists of a single operational amplifier (OA), a single capacitor, and …

Continuous time current-mode high-order low-pass and band-pass filters based on the log-
domain concept are presented in this paper. The passive RLC ladder networks are used as …

This paper introduces a new current-mode (CM) universal biquad filter structure with
optimum number of active and passive elements. In the design, the proposed circuit uses a …