The design of adder, subtractor, and derivative circuits without the use of op-amp in CNFET Technology

A Karimi, K Navi - Computers and Electrical Engineering, 2024 - Elsevier
The complexity of digital circuits is constantly rising. Analog computing can be an excellent
alternative to overcome the complexity issue. Operational Amplifiers play a serious role in …

Design of 2-1 Multiplexer based high-speed, Two-Stage 90 nm Carry Select Adder for fast arithmetic units

B Jeevan, K Bikshalu, K Sivani - Microprocessors and Microsystems, 2023 - Elsevier
This paper proposes a new Two-Stage Carry Select Adder (TSCSA) using a single type of
leaf cell ie, a 2-1 Multiplexer. All the existing Carry Select Adders (CaSeAs) are constructed …

Energy-efficient design and CNFET implementation of GDI-based ternary prefix adders

K Shanmugam, K Chandrasekaran… - Physica …, 2024 - iopscience.iop.org
Ternary adders have produced more benefits compared to binary adders ie, the ternary
adder occupies less amount of area as well as produces less interconnect complexity …

An efficient single-stage carry select adder using excess-1 FinFET circuit in 22 nm technology

J Battini, S Kosaraju - Semiconductor Science and Technology, 2024 - iopscience.iop.org
Conventional carry select adders (CCSA) have two stages and are followed by multiplexers.
CCSAs use ripple carry adders at two stages, which will introduce much delay due to carry …

A 90 nm area and power efficient Carry Select Adder using 2–1 multiplexer based Excess-1 block

B Jeevan, K Bikshalu, K Sivani - Engineering Research Express, 2023 - iopscience.iop.org
This paper proposes a novel architecture of excess-1 adder-based Carry Select Adder
(M2CSA) using single leaf cell ie, 2–1 Multiplexer. M2CSA is designed using a new type of …

Design a novel 1-bit full adder with hybrid logic for full-swing, area-efficiency and high-speed

A Arul, M Kathirvelu - Analog Integrated Circuits and Signal Processing, 2024 - Springer
In this research work, a novel full adder (FA) circuit is designed based on a hybrid full-swing
logic with 20 transistors. The 20-transistor hybrid full-swing adder (HFSA) circuit is designed …

A new 18nm FinFET-based Programmable Logic Array type Multiplexer for High-speed and Low-Power applications

B Jeevan, K Sivani - 2023 IEEE 20th India Council …, 2023 - ieeexplore.ieee.org
The speed and power of a circuit are the primary attributes one looks for in a design. To
accompany a fast technologically driven world where usage of electronic devices is rapidly …