Analytical synthesis of current-mode high-order single-ended-input OTA and equal-capacitor elliptic filter structures with the minimum number of components

SH Tu, CM Chang, JN Ross… - IEEE Transactions on …, 2007 - ieeexplore.ieee.org
None of the previously reported third-order and fourth-order operational transconductance
amplifier and capacitor (OTA-C) elliptic filter structures use the minimum number of active …

A low-power multi-mode and multi-output high-order CMOS universal Gm-C filter

M Aghaei Jeshvaghani, M Dolatshahi - Analog Integrated Circuits and …, 2014 - Springer
This paper presents a new CMOS high-order Gm-C universal filter which can realize multi-
mode (current, voltage, trans-resistance and trans-conductance) filtering functions, using …

Generation of Kerwin‐Huelsman‐Newcomb biquad filter circuits using nodal admittance matrix expansion

AM Soliman - international journal of circuit theory and …, 2011 - Wiley Online Library
Nodal admittance matrix (NAM) expansion is used to generate a family of grounded passive
component Kerwin Huelsman Newcomb (KHN) circuits. The generated KHN circuits have …

Multiple output differential OTA with linearizing bulk‐driven active‐error feedback loop for continuous‐time filter applications

S Szczepanski, B Pankiewicz, S Koziel… - … Journal of Circuit …, 2015 - Wiley Online Library
A CMOS circuit realization of a highly linear multiple‐output differential operational
transconductance amplifier (OTA) has been proposed. The presented approach exploits a …

Analysis and optimization of noise in continuous-time OTA-C filters

S Koziel, R Schaumann, H Xiao - IEEE Transactions on …, 2005 - ieeexplore.ieee.org
A general procedure is presented for noise analysis and optimization in continuous-time
operational transconductance amplifier (OTA)-C filters of arbitrary order and topology. Based …

High‐tuning‐range CMOS band‐pass IF filter based on a low‐Q cascaded biquad optimization technique

P Monsurrò, S Pennisi, G Scotti… - International Journal of …, 2015 - Wiley Online Library
A design procedure for high‐order continuous‐time intermediate‐frequency band‐pass
filters based on the cascade of low‐Q biquadratic cells is presented. The approach is well …

A general framework for evaluating nonlinearity, noise and dynamic range in continuous‐time OTA‐C filters for computer‐aided design and optimization

S Koziel, A Ramachandran… - … Journal of Circuit …, 2007 - Wiley Online Library
Efficient procedures for evaluating nonlinear distortion and noise valid for any OTA‐C filter of
arbitrary order are developed based on matrix description of a general OTA‐C filter model …

A systematic approach for the design of linear filters and oscillators employing tree representation

D Datta, M Bhanja, A Banerjee, B Ray - Analog Integrated Circuits and …, 2021 - Springer
In this paper, a block based systematic approach for synchronous design of linear filters and
oscillators through full design space exploration is presented, which exploits inherent …

Nonlinearity and noise modeling of operational transconductance amplifiers for continuous time analog filters

A Ramachandran - 2006 - oaktrust.library.tamu.edu
A general framework for performance optimization of continuous-time OTA-C (Operational
Transconductance Amplifier-Capacitor) filters is proposed. Efficient procedures for …

A DC stabilized log‐domain nth‐order multifunction filter based on the decomposition of nth‐order HP filter function to FLF topology

NA Shah, FA Khanday - International Journal of Circuit Theory …, 2009 - Wiley Online Library
The design of high‐order log‐domain filters can be easily accomplished by transposing
already known linear‐domain Gm‐C filter topologies to their counterparts in the log‐domain …