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...
Main Authors: | , |
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Format: | Article |
Language: | English |
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Elsevier
2024-01-01
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Series: | Ain Shams Engineering Journal |
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Online Access: | http://www.sciencedirect.com/science/article/pii/S209044792300148X |
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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 |