A V-Band CMOS Frequency Doubler in 65 nm CMOS

  • In Cheol Yoo Dankook University
  • Dong Ouk Cho Dankook University
  • Chul Woo Byeon Dankook University
Keywords: 60 GHz, CMOS, conversion gain, efficiency, frequency doubler, fundamental rejection, millimeter-wave, multiplier, output power, V-band.

Abstract

Abstract – This article introduces a high output power and high conversion gain millimeter-wave CMOS frequency doubler. The frequency doubler adopts the optimum transistor size and gate bias voltage to achieve high output power, high conversion gain and high efficiency. The measured results demonstrate a peak conversion gain (CG) of 1.45 dB, a peak DC-to- RF efficiency of 11.26 % and a saturated output power of 5.65 dBm at 63 GHz. At the peak CG, the 3-dB bandwidth is 8.9 GHz from 57 to 65.9 GHz. The fundamental rejection is larger than 10.75 dB in 57 to 66 GHz. The chip area, including RF and DC pads, was 0.4 * 0.5 mm2 in 65-nm CMOS process. The power consumption is 12 mW at an input power of 0 dBm.

Author Biographies

In Cheol Yoo, Dankook University

In Cheol Yoo received his B.S. degree and M.S degree in Electronic Engineering, Wonkwang University, Iksan, Korea, in 2020 and 2023, respectively. He is currently pursuing a Ph. D. degree in Electronics and Electrical Engineering at Dankook University, Gyeongggi-do, Korea.

His research interests include millimeter-wave integrated circuit design.

Dong Ouk Cho, Dankook University

Dong Ouk Cho received his B.S. degree and M.S degree in Electronic Engineering, Wonkwang University, Iksan, Korea, in 2020 and 2023, respectively. He is currently pursuing a Ph. D. degree in Electronics and Electrical Engineering, Dankook University, Gyeongggi-do, Korea.

His research interests include millimeter-wave integrated circuit design.

Chul Woo Byeon, Dankook University

Chul Woo Byeon received his Ph.D. degree in Electronic Engineering from KAIST, Deajeon, Korea, in 2013. His doctoral research focused on low-power millimeter-wave/RF integrated circuit, antenna, and package design.

In 2013, he was a postdoctoral researcher at the Department of Electrical and Computer Engineering at UCSD. From 2014 to August 2015, he was a senior engineer working with Samsung DMC R&D Center, Suwon, Korea. In September 2015, he joined the Department of Electronic Engineering at Wonkwang University, Iksan, Korea, where he was an Associate Professor. In September 2023, he joined the School of Electronics and Electrical Engineering at Dankook University, Gyeonggi-do, Korea, where he is currently an Associate Professor. His research interests include CMOS/SiGe RF/millimeter-wave/THz integrated circuits, antenna, package, and system design for wireless communications.

Homepage : https://sites.google.com/view/rfislab

 

Published
2024-07-01
How to Cite
Yoo, I. C., Cho, D. O., & Byeon, C. W. (2024). A V-Band CMOS Frequency Doubler in 65 nm CMOS. Journal of Integrated Circuits and Systems, 10(3). https://doi.org/10.23075/jicas.2024.10.3.008
Section
Articles