High-performance current differencing transconductance amplifier and its application in precision current-mode rectification
TL;DR: A CMOS-based circuit for realization of high-performance current differencing transconductance amplifier (CDTA) is demonstrated and the advantages of a wide frequency bandwidth and very small input terminal impedance are offered.
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Abstract: A CMOS-based circuit for realization of high-performance current differencing transconductance amplifier (CDTA) is demonstrated. The proposed circuit offers the advantages of a wide frequency bandwidth and very small input terminal impedance. The results of circuit simulations and an application example are given to illustrate the advantages of the proposed circuit for precise high-frequency signal rectification.
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Citations
New Simple CMOS Realization of Voltage Differencing Transconductance Amplifier and Its RF Filter Application
Abdullah Yesil,Fırat Kaçar,Hakan Kuntman +2 more
- 01 Sep 2011
TL;DR: A new and simple CMOS realization of VDTA is presented and an application example of fourth order flat-band band-pass amplifier is given and the performance of the circuit is demonstrated by comparing the theory and simulation.
152
New Grounded and Floating Simulated Inductance Circuits using Current Differencing Transconductance Amplifiers
Data Ram Bhaskar,Dinesh Prasad,Abdhesh Kumar Singh +2 more
- 01 Apr 2010
TL;DR: New CDTA based lossless grounded and floating inductance simulation circuits have been proposed and some sample results demonstrating the applications of the new simulated inductors using CMOS CDTAs have been given to confirm the workability of thenew circuits.
74
Grounded capacitor current mode single resistance-controlled oscillator using single modified current differencing transconductance amplifier
TL;DR: This study proposes a current mode canonical single resistance-controlled oscillator (SRCO) circuit based on a single modified current differencing transconductance amplifier that enables orthogonal control of frequency and oscillation condition.
65
•Journal Article
A new, improved CMOS realization of CDTA and its filter applications
Fırat Kaçar,Hulusi Hakan Kuntman +1 more
TL;DR: In this article, a high-performance current differencing transconductance amplifier (CDTA) is proposed for analog signal processing applications, which provides high output impedance at port X and excellent input/output current tracking.
58
Bulk-Driven Current Differencing Transconductance Amplifier
TL;DR: The principle of a bulk-driven MOS transistor is employed in the design of a novel LV LP current differencing transconductance amplifier (CDTA) in the 0.25 μm CMOS technology, verified via PSpice simulation.
56
References
Low-voltage current differencing transconductance amplifier in a novel allpass configuration
Atilla Uygur,Hakan Kuntman +1 more
- 16 May 2006
TL;DR: A CMOS realization of the current differencing transconductance amplifier in the low voltage is presented and the proposed circuit is employed in a novel allpass configuration.
31
•Proceedings Article
CDTA-based quadrature oscillator design
Atilla Uygur,Hakan Kuntman +1 more
- 01 Sep 2006
TL;DR: A quadrature oscillator topology is designed using CDTA (Current Differencing Transconductance Amplifier) based allpass building blocks and resulting circuit is capable of working in supply rails between ±0,75V and total power consumption is just 0,75 mW.
29
Farksal Geçiş İletkenliği Kuvvetlendiricisi Tasarimi ve Aktif Filtre Uygulamasi Design of a Current Differencing Transconductance Amplifier (CDTA) and Its Application on Active Filters
Atilla Uygur,Hakan Kuntman +1 more
- 01 Jan 2005
TL;DR: First CMOS realization of a Current Differencing Transconductance Amplifier (CDTA) is presented and the performance of the circuit is demonstrated using SPICE program.
10
Design of a current differencing transconductance amplifier (CDTA) and its application on active filters
Atilla Uygur,Hakan Kuntman +1 more
- 16 May 2005
TL;DR: Giris et al. as discussed by the authors presented the first CMOS realization of a current differencing transconductance Amplifier (CDTA) and demonstrated the performance of the circuit using SPICE program.
10