Two proposed BiCMOS inverters with enhanced performance

The BiCMOS technology finds wide applications when driving heavy loads such as those associated with off-chip loads or long runs within the chip. In this paper, two novel BiCMOS inverters that depend on using Darlington BJT pairs are presented. Also, the operation of the two proposed BiCMOS inverter...

Full description

Bibliographic Details
Main Authors: Sherif M. Sharroush, Yasser S. Abdalla
Format: Article
Language:English
Published: Elsevier 2024-01-01
Series:Ain Shams Engineering Journal
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S209044792300148X
_version_ 1797346048074579968
author Sherif M. Sharroush
Yasser S. Abdalla
author_facet Sherif M. Sharroush
Yasser S. Abdalla
author_sort Sherif M. Sharroush
collection DOAJ
description The BiCMOS technology finds wide applications when driving heavy loads such as those associated with off-chip loads or long runs within the chip. In this paper, two novel BiCMOS inverters that depend on using Darlington BJT pairs are presented. Also, the operation of the two proposed BiCMOS inverters as amplifiers is discussed. We present closed-form analytical expressions for the low-to-high propagation delay, the high-to-low propagation delay, and the inverter-based amplifier parameters such as the gain and bandwidth under arbitrary load capacitance and transistors’ parameters. The operation of these two inverters is verified by simulation using the 45 nm CMOS predictive-technology model (PTM) with a power supply voltage, VDD, equal to 1 V. The proposed inverters show superior performance compared with the CMOS inverter, the conventional R-circuit BiCMOS inverter, and the full-swing CMOS/bipolar inverter when driving heavy loads even at low supply voltages.
first_indexed 2024-03-08T11:26:07Z
format Article
id doaj.art-c2400cade5c246a1a3b7c757d60cbec8
institution Directory Open Access Journal
issn 2090-4479
language English
last_indexed 2024-03-08T11:26:07Z
publishDate 2024-01-01
publisher Elsevier
record_format Article
series Ain Shams Engineering Journal
spelling doaj.art-c2400cade5c246a1a3b7c757d60cbec82024-01-26T05:32:50ZengElsevierAin Shams Engineering Journal2090-44792024-01-01151102259Two proposed BiCMOS inverters with enhanced performanceSherif M. Sharroush0Yasser S. Abdalla1Department of Electrical Engineering, Faculty of Engineering, Port Said University, Port Said, Egypt; Corresponding author.Department of Computer Engineering and Networks, College of Computer and Information Sciences, Jouf University and Faculty of Technology and Education, Suez University, EgyptThe BiCMOS technology finds wide applications when driving heavy loads such as those associated with off-chip loads or long runs within the chip. In this paper, two novel BiCMOS inverters that depend on using Darlington BJT pairs are presented. Also, the operation of the two proposed BiCMOS inverters as amplifiers is discussed. We present closed-form analytical expressions for the low-to-high propagation delay, the high-to-low propagation delay, and the inverter-based amplifier parameters such as the gain and bandwidth under arbitrary load capacitance and transistors’ parameters. The operation of these two inverters is verified by simulation using the 45 nm CMOS predictive-technology model (PTM) with a power supply voltage, VDD, equal to 1 V. The proposed inverters show superior performance compared with the CMOS inverter, the conventional R-circuit BiCMOS inverter, and the full-swing CMOS/bipolar inverter when driving heavy loads even at low supply voltages.http://www.sciencedirect.com/science/article/pii/S209044792300148XAmplifierBiCMOS inverterFan-outPower consumptionPropagation delay
spellingShingle Sherif M. Sharroush
Yasser S. Abdalla
Two proposed BiCMOS inverters with enhanced performance
Ain Shams Engineering Journal
Amplifier
BiCMOS inverter
Fan-out
Power consumption
Propagation delay
title Two proposed BiCMOS inverters with enhanced performance
title_full Two proposed BiCMOS inverters with enhanced performance
title_fullStr Two proposed BiCMOS inverters with enhanced performance
title_full_unstemmed Two proposed BiCMOS inverters with enhanced performance
title_short Two proposed BiCMOS inverters with enhanced performance
title_sort two proposed bicmos inverters with enhanced performance
topic Amplifier
BiCMOS inverter
Fan-out
Power consumption
Propagation delay
url http://www.sciencedirect.com/science/article/pii/S209044792300148X
work_keys_str_mv AT sherifmsharroush twoproposedbicmosinverterswithenhancedperformance
AT yassersabdalla twoproposedbicmosinverterswithenhancedperformance