High Performance MAC Unit Design with Grouping and Decomposition Multiplier and 18 T Gate Diffusion Input-Transmission Gate Adder

The article discusses the crucial role of the MAC (Multiply-Accumulate) unit in digital signal processing systems, particularly in Digital Signal Processors (DSPs). It introduces a high-performance MAC unit design that incorporates a grouping and decomposition multiplier and an 18T gate diffusion input-transmission gate adder. This design aims to enhance the speed and efficiency of mathematical operations in digital signal processing systems. The article also explores various multiplier architectures, such as the GD multiplier, which reduces computational time and power consumption by dividing partial products into groups and employing parallel calculation strategies. Additionally, the article delves into the design of adder cells and accumulator units, highlighting techniques that optimize power consumption and delay. The proposed MAC unit is designed to be highly efficient, with a significant reduction in computational time and power consumption compared to existing architectures. The article concludes by emphasizing the superior performance of the proposed MAC unit design, making it a promising solution for advanced processors and computing systems.