77 GHz signal generator with CMOS technology for automotive radar application

Citations

SCOPUS

3

초록

The 77 GHz signal generator for an automotive radar application is presented. The circuit designed and fabricated using 65 nm CMOS technology. A 77 GHz signal is generated by the 38.5 GHz VCO and the frequency multiplier. Also, the signal generator with frequency dividers offers a 2.4GHz signal for external PLL lock. In order to obtain the target frequency against the PVT variation, a wideband VCO is designed with 2 bits capacitor array bank. And 2 stage injection locked dividers are designed with same oscillation core circuits except the inductor. The simulated signal generated output has output power of -5 dBm, current consumption of 100 mA and phase noise of-85 dBc/Hz at 1 MHz offset frequency. ©2011 IEEE.

키워드

77GHz circuits; Cmos integrated circuits; Injection locked frequency divider; Millimeter wave circutis; RoC; VCO; Automotive radar applications; Capacitor arrays; CMOS technology; Core circuit; Current consumption; Frequency dividers; Frequency multiplier; Injection locked frequency divider; Injection-locked divider; Offset frequencies; Output power; PVT variations; RoC; Simulated signals; Target frequencies; Wideband VCO; Frequency dividing circuits; Radar equipment; Signal generators; Variable frequency oscillators; CMOS integrated circuits
제목
77 GHz signal generator with CMOS technology for automotive radar application
저자
Park, J.; Ryu, H.; Baek, D.
DOI
10.1109/isocc.2011.6138627
발행일
2011
유형
Conference Paper
저널명
2011 International SoC Design Conference, ISOCC 2011
페이지
444 ~ 445