360nW Self-calibrated Clock Generator Operating from-50Ctol20C
An ultra-low power, self-calibrated clock generator for UHF RFID transponder is presented and fabricated. The frequency can be calibrated automatically by applying successive approximation technique. Frequency variation is less than ±4% of nominal 320 kHz with a rather wide supply voltage range from 0.7V to 1.6V and temperature range from -50 ℃ to 120℃. The whole circuit consumes only 360nW at 0.7V and takes up 130μm×90um in 0.18μm CMOS mixed-signal process.
Jin-Feng Huang Xin Yang Xiao-Xing Feng Jing-Peng Shen Xin-An Wang Ru Huang
The Key Lab. of Integrated Microsystems, Shenzhen Graduate School, Peking University, Shenzhen 51805 Institute of Microelectronics, Peking University, Beijing 100871, China
国际会议
上海
英文
593-595
2010-11-01(万方平台首次上网日期,不代表论文的发表时间)