Effect of MT and VT CMOS, on Transmission Gate Logic for Low Power 4:1 MUX in 45 nm Technology

Author(s):  
Meenakshi Mishra ◽  
Shyam Akashe ◽  
Shyam Babu
Keyword(s):  
Author(s):  
Govind Prajpat ◽  
Akhilesh Joshi ◽  
Aman Jain ◽  
Kumkum Verma ◽  
Sanjay Kr. Jaiswal

2019 ◽  
Vol 13 (5) ◽  
pp. 584-595 ◽  
Author(s):  
Soumitra Pal ◽  
Vivek Gupta ◽  
Wing Hung Ki ◽  
Aminul Islam

2020 ◽  
Vol 17 (5) ◽  
pp. 2266-2272
Author(s):  
Nikita Kar Chowdhury ◽  
R. Dhanabal ◽  
V. N. Ramakrishnan

An analysis of low power 2–4 decoder and 4–16 decoders are made and comparing it with the proposed decoders. The decoder logic circuit have been made utilizing Dual Value Logic (DVL) and Transmission gate logic to actualize a fourteen transistors 2–4 decoder for limiting the transistor count. By utilizing 2–4 pre-decoders and post-decoders to execute 4–16 decoder. Blended digital logic is additionally utilized for this reason. In correlation we have execute a solitary 2–4 decoder with least transistor check and low power utilization which is utilized to structure a 4–16 decoder. CADENCE Virtuoso simulation at 90 nm technology is used and calculated the power and area. We thus made a tabular comparison of our results with the results from previous researches.


2014 ◽  
Vol 2014 ◽  
pp. 1-14 ◽  
Author(s):  
Kunwar Singh ◽  
Satish Chandra Tiwari ◽  
Maneesha Gupta

The paper introduces novel architectures for implementation of fully static master-slave flip-flops for low power, high performance, and high density. Based on the proposed structure, traditional C2MOS latch (tristate inverter/clocked inverter) based flip-flop is implemented with fewer transistors. The modified C2MOS based flip-flop designs mC2MOSff1 and mC2MOSff2 are realized using only sixteen transistors each while the number of clocked transistors is also reduced in case of mC2MOSff1. Postlayout simulations indicate that mC2MOSff1 flip-flop shows 12.4% improvement in PDAP (power-delay-area product) when compared with transmission gate flip-flop (TGFF) at 16X capacitive load which is considered to be the best design alternative among the conventional master-slave flip-flops. To validate the correct behaviour of the proposed design, an eight bit asynchronous counter is designed to layout level. LVS and parasitic extraction were carried out on Calibre, whereas layouts were implemented using IC station (Mentor Graphics). HSPICE simulations were used to characterize the transient response of the flip-flop designs in a 180 nm/1.8 V CMOS technology. Simulations were also performed at 130 nm, 90 nm, and 65 nm to reveal the scalability of both the designs at modern process nodes.


Author(s):  
Aswini Valluri ◽  
◽  
Sarada Musala ◽  
Muralidharan Jayabalan ◽  
◽  
...  

There is an immense necessity of several kilo bytes of embedded memory for Biomedical systems which typically operate in the sub-threshold domain with perfect efficiency. SRAMs (Static Random Access Memory) dominates the total power consumption and the overall silicon area, as 70% of the die has been occupied by them. This brief proposes the design of a Transmission gate-based SRAM cell for Bio medical application eliminating the use of peripheral circuitry during the read operation. It commences the read operation directly with the help of Transmission gates with which the data stored in the storage nodes can be read, instead of using the precharge and sense amplifier circuits which suits better for the implantable devices. This topology offers smaller area, reduced delay, low power consumption as well as improved data stabilization in the read operation. The cell is implemented in 45nm CMOS technology operated at 0.45V.


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