Development of a CMOS Based on OTA for Bluetooth or WiFi Applications in 65nm Technology
Year: 2025
Type: article
Abstract: In the modern digital economy, the internet is the unifying strand for billions of people, which provides communication and access to information globally. The vast connectivity is largely made possible by wireless communication technologies, which are one of the main driving forces behind the advantages gained in our interconnected world. Harmonized guidelines for mobile devices allow people to use their devices almost everywhere on the planet. Bluetooth and Wi-Fi technologies are the cornerstones of wireless communication, guaranteeing uninterrupted device connections. Operational Transconductance Amplifiers (OTAs) are crucial in circuit design for Bluetooth and Wi-Fi usage as key elements in signal processing. Based on CMOS technology, OTAs offer versatile solutions that are particularly notable for their capability to transform voltage signals into current signals. This article provides a high-level design of a cascade current mirror Operational Transconductance Amplifier (OTA) for Bluetooth and Wi-Fi systems, based on a 65nm CMOS technology node. The design works towards improving the overall system performance by emphasizing crucial parameters like gain, power dissipation, area, and group delay. The suggested design lowers power consumption considerably and reduces the chip area occupied, along with lowering the group delay to enhance the responsiveness of the system. A significant gain increase is also obtained, providing enhanced signal amplification and overall performance for Bluetooth and Wi-Fi communication systems. This book showcases the significance of OTAs for maximizing the efficiency and performance of contemporary wireless telecommunication systems and emphasizes their significant role in establishing the next phase of Bluetooth and Wi-Fi development
Author: Mrs. D. Gowthami
Language: English
Subfield: Biomedical Engineering
Field: Engineering
Domain: Physical Sciences
Open Access status: diamond
OpenAlex ID: W4409166708