Low Voltage Low Power Up-Conversion Mixer for Wireless Sensor Networks Node Application
A low voltage,low power up-conversion mixer is presented here for 2.4GHz wireless sensor networks (WSN).It was based on a double-balanced Gilbert cell type.The current-reuse technique was used to reduce the power consumption and negative-resistance compensation technique was used to improve the conversion gain.The mixer was designed in 0.18μm RF CMOS technology,and was simulated with Cadence SpectreRF.The simulation results indicate that the conversion gain is 6.37dB,the noise figure is 15.36dB and the input 1dB compression point is -10.3dBm,while consuming 1mA current for operating voltage at 1V.
Mixer Current-reuse Low voltage Low power
Ge Sun Zhiqun Li Chenjian Wu Meng Zhang Jia Cao Zengqi Wang
Institute of RF-&OE-ICs,Southeast University,Nanjing,China,210096;School of Integrated Circuit,South Institute of RF-&OE-ICs,Southeast University,Nanjing,China,210096;Key Laboratory of Jiangsu Province
国际会议
郑州
英文
218-222
2013-10-19(万方平台首次上网日期,不代表论文的发表时间)