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초록보기

In this work, a 17.5-GHz voltage-controlled oscillator (VCO) integrated with a frequency divider chain of 1/4 division ratio has been designed based on a 65-nm CMOS technology. The VCO is implemented as a LC cross-coupled structure, which includes a 2-bit capacitor bank and switches for coarse frequency tuning and varactors for continuous tuning. The frequency divider chain is composed of a current-mode logic (CML) /4 frequency divider, CML-to-CMOS converter, and 50-Ω driver. The VCO exhibits a frequency tuning range from 16.3 GHz to 20.8 GHz, with -11.3-dBm output power at the center frequency of 17.5 GHz. The frequency divider chain converts the VCO oscillation frequency down to 4.4 GHz with an output power around 0 dBm. The total DC power consumption is 23.8 mW, and the circuit size including the pads is 600 × 700 mm².

권호기사

권호기사 목록 테이블로 기사명, 저자명, 페이지, 원문, 기사목차 순으로 되어있습니다.
기사명 저자명 페이지 원문 목차
(A) 7 – 8.5 GHz LC voltage-controlled oscillator with –111.7 dBc/Hz phase noise at 1-MHz offset for ultra-low-jitter phase-locked loop Yong Woo Jo, Mun Jae Chae, Jae Hyouk Choi p. [1-5]

(A) 17.5 GHz VCO with 1/4 frequency divider chain based on 65-nm CMOS technology Woo Yong Keum, Jung Hwan Yoo, Hee Kang Son, Do Yoon Kim, Jae Sung Rieh p. [1-6]

(A) 101.6-dB-SNDR fully dynamic zoom ADC using a closed-loop Miller compensated floating inverter amplifier Yohan Choi, Chul Woo Kim p. [1-6]

(A) millimeter-wave up-converter for 28-GHz 5G mobile systems in 65-nm CMOS technology Geon Woo Park, Seung Jik Lee, Jin Man Myung, Ho Kim, Il Ku Nam p. [1-6]

Miniaturized plasmon detector using 0.25 µm CMOS process for large-scale sub-terahertz imaging Ha Neul Lee, Joon Hyuk Yoon, Jong Ryul Yang p. [1-6]

(A) self-powered gas sensor integrated circuit based on photovoltaic energy harvesting Phan Dang Hung, Min Kyu Je p. [1-5]

(An) adaptive power management integrated circuit for sensor readout systems Sang Il Lee, Kyeong Ho Eom, Hyung Min Lee p. [1-6]

Design of an ASK RF transceiver for ETCs with hybrid ASK modulator and ultra low power wake-up receiver Yeon Jun Kim, Jae Hyung Jung, Tae Seob Oh, Jae Bin Kim, Jong Wan Jo, Kang Yoon Lee p. [1-7]

Design of operator-based low power recording system for detecting contact signals from triboelectric touch sensor Joon Young Lim, Seo Kwon Joo, Gyu Ri Kim, Chae Eun Lee, Yu Ri Kim, Yoon Kyu Song p. [1-7]

High-throughput FPGA implementation of sliding DCT using look-ahead pipelining Geonu Kim, Yong-Ho Cho p. [1-5]