Adjustable band-pass filter with current active elements: two fully-differential and single-ended solutions

J Jerabek, J Koton, R Sotner, K Vrba - Analog integrated circuits and …, 2013 - Springer
Four adjustable band-pass filtering solutions are presented and also compared in this
paper. Two of them are suitable for single-ended signal processing and the other two are …

Optimal low power complex filters

HA Alzaher, N Tasadduq… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
Realizations of voltage-mode and current-mode complex filters based on transconductance,
transresistance, and current amplifiers for intermediate frequency (IF) applications are …

[PDF][PDF] A 0.18 µm cmos ddccii for portable lv-lp filters

V Stornelli, G Ferri - Radioengineering, 2013 - core.ac.uk
In this paper a current mode very low voltage (LV)(1 V) and low power (LP)(21 µW)
differential difference second generation current conveyor (CCII) is presented. The circuit is …

Current controlled differential difference current conveyor transconductance amplifier and its application as wave active filter

N Pandey, P Kumar… - International Scholarly …, 2013 - Wiley Online Library
This paper proposes current controlled differential difference current conveyor
transconductance amplifier (CCDDCCTA), a new active building block for analog signal …

Fully-differential current amplifier and its application to universal and adjustable filter

J Jerabek, R Sotner, K Vrba - 2010 International conference on …, 2010 - ieeexplore.ieee.org
A novel fully-differential (FD) digitally adjustable current amplifier referred to as Digitally
Adjustable Current Amplifier (DACA) and its application to the design of FD filter working in …

Third-order active-RC complex filter with automatic frequency tuning for ZigBee transceiver applications

D Li, Z **g, Y Yang, X Wu, Z Shi, Y Liu - Journal of Central South …, 2015 - Springer
A 3rd-order Butterworth active-RC complex band-pass filter was presented for ZigBee
(IEEE802. 15.4) transceiver applications. The filter adopted cascaded complex pole stages …

[PDF][PDF] Comparison of the fully-differential and single-ended solutions of the frequency filter with current followers and adjustable current amplifier

J Jerabek, K Vrba - Proc. ICN2012 The Eleventh International …, 2012 - personales.upv.es
Two solutions of universal and adjustable currentmode filters are presented in this
contribution. The first of them is able to process single-ended (SE) signals in …

High speed fully differential second generation current conveyor

SA Mahmoud, EA Soliman, M Ortmanns… - 2010 53rd IEEE …, 2010 - ieeexplore.ieee.org
In this paper, a high speed fully differential second generation current conveyor (FDCCII+) is
presented. The proposed FDCCII+ is based on using fully differential buffer and class AB …

Low‐Voltage Complex Filters Using Current Feedback Operational Amplifiers

P Samiotis, C Psychalinos - International Scholarly Research …, 2013 - Wiley Online Library
A novel complex filter topology realized using current feedback operational amplifiers as
active elements is introduced in this paper. Offered benefits are the low‐voltage operation …

An analog array approach to variable topology filters for multi-mode receivers

D Csipkes, G Csipkes, S Hintea… - Elektronika ir …, 2010 - eejournal.ktu.lt
This paper presents some system level investigations on the possibilities to implement
reconfigurable topology filters intended for wireless applications. The proposed filter is built …