zeroth Review ppt.pptx Its about design and comparison of 4×4 bit multiples utilising CMOS 45nm and Finfet technology
1.
RAGHU ENGINEERING COLLEGE
(AUTONOMOUS)
DEPARTMENTOF ELECTRONICS AND COMMUNICATION ENGINEERING
TEAM MEMBERS:
1. PRANJALI MUTYALA : 223J1A0483
2. V RUCHITHA : 223J5A0415
3. P HAREESH : 223J1A0493
4. S PREM KUMAR : 223J1A04A8
SECTION - F BATCH NO – F17
UNDER THE ESTEEMED GUIDANCE OF:
DR. SRINIVAS GUPTA
Raghu Engineering College, Visakhapatnam
Design And Comparison of 4x4 Bit Multipliers Utilizing CMOS 45nm And FinFET
Technology
INTRODUCTION
Digital multipliersare key components in DSP, image processing, and other
applications where multiplication speed and power matter.
This study compares two multiplier architectures ripple carry and array
multipliers implemented in 45nm CMOS and 18nm FINFET technologies.
We compare two 4*4 multipliers the Ripple carry multiplier and the Array
multipler.
The goal is to find the best balance between low power and high performance.
Dept. of ECE Raghu Engineering College, Visakhapatnam
4.
Objectives
Design 4*4Ripple Carry and array multipliers in cmos 45nm and FinFET 18nm.
Evaluate and Compare Power dissipation ,delay time, and power delay product
across technologies.
To evaluate how different architecture affect performance in terms of speed
and efficiency.
Dept. of ECE Raghu Engineering College, Visakhapatnam
5.
Abstract
The paperpresents simulation analysis of 4*4 bit multipliers implemented in
CMOS and FinFET, focusing on ripple carry and array architectures.
Results show array multipliers have low delay but higher power and ripple
carry multipliers have low power but high delay.
The Study aids optimized multiplier design for modern digital circuits.
FINFET provides better leakage control and energy efficiency compared to
CMOS.
Dept. of ECE Raghu Engineering College, Visakhapatnam
6.
Literature Review
Arraymultipliers deliver low delay due to parallel processing , ripple carry
multipliers favour low power by simple design.
CMOS 45nm is a mature and widely used technology ,while FINFET 18nm
offers better control over leakage and performance.
Instead of Ripple carry adder we have to use carry look adder and another tech
node will simulate.
Dept. of ECE Raghu Engineering College, Visakhapatnam
7.
References
J.-F. Lin, C.-Y.Chan, and S.-W. Yu, “Novel low voltage and low power array multiplier design for IoT
applications,” Electronics (Basel), vol. 8, no. 12, p. 1429, 2019.
N. H. E. Weste and D. Harris, CMOS VLSI Design: A Circuits and Systems Perspective. Addison-Wesley,
2010.
R. A. Aroca, A. Tomkins, Y. Doi, T. Yamamoto, and S. P. Voinigescu, “Circuit performance characterization
of digital 45-nm CMOS technology for applications around 110 GHz,” in 2008 IEEE Symposium on VLSI
Circuits, 2008.
K. Sharma, S. Thakur, M. Elangovan, and A. Sachdeva, “Low power FinFEzT based boost converter design
‐
using dynamic threshold body biasing technique,” Int. J. Numer. Model., vol. 37, no. 2, 2024.
G. Rana, K. Sharma, and A. Sharma, “Comparative Analysis of FinFET and CMOS based Adiabatic ECRL
Technique,” in 2023
International Conference on Sustainable Computing and Smart Systems (ICSCSS), IEEE, 2023, pp. 1179–
1182 A. Garg and G. Joshi, “Gate diffusion input based 4 bit Vedic multiplier design,” IET Circuits Devices
‐
Syst., vol. 12, no. 6, pp. 764–770, 2018.
Dept. of ECE Raghu Engineering College, Visakhapatnam