A Wide Tuning Range Active-RC Filter for Multi-Mode Applications
This paper presents a 6th-order Active-RC filter for multi-mode applications. The filter exploits Butterworth structure with digitally-controlled resistor and capacitor arrays, which is flexible for bandwidth tuning. The chip is fabricated in SMIC 0.13μm CMOS process, occupies an area of 0.83mm2. The measurement results indicate the filter provides a wide tuning range from 400kHz to 20MHz and achieves an IIP3 of +20dBm with 1.2V power supply and the power consumption is 8.16mW.
Weiwei Wang Na Yan Hao Min
State Key Laboratory of ASIC & System, Fudan University, Shanghai 201203, China
国际会议
上海
英文
336-338
2010-11-01(万方平台首次上网日期,不代表论文的发表时间)