题目/Title:A High Linearity Active-RC BPF with 70MHz Center Frequency and 22MHz Bandwidth in 65nm CMOS
作者/Author:吴应航,宋政,李雨田,刘治燃,池保勇
Yinghang Wu,Zheng Song,Yutian Li,Zhiran Liu,Baoyong Chi
会议/Conference:ICSICT 2016
地点/Location:Hangzhou, China
年份/Issue Date:2016.25-28 Oct.
页码/pages:
摘要/Abstract:
A 5th-order Butterworth active-RC band-pass filter (BPF) in 65nm CMOS is presented. By utilizing the integrator frequency compensation technique (IFC), the power consumption can be significantly saved. The embedded operational amplifier (op-amp) achieves high Gain-bandwidth product (GBW) by using the Feed-forward compensation (FFC) and anti-pole-splitting techniques. The simulations show that the presented filter could support 22MHz bandwidth, with a center frequency of 70MHz. It achieves a maximum in-band IIP3 of +32dBm over various process corners, with a power consumption of 48.4 mW.