【摘要】 介绍了一种 CMOS工艺下实现的连续时间滤波器。该滤波器运用了 R- MOSFET- C技术来改善线性度 ,达到低失真。利用滤波器系统本身的环路增益 ,并将环内的非线性元件替换 ,由元件本身的非线性所产生的失真大大减小更多还原

【Abstract】 WT5”BZ]A low distortion CMOS continuous time Butterworth filter is described A linearity improvement technique is proposed to implement this low distortion filter By using the existing systematic feedback loops in the filter and placing the nonlinear elements inside the feedback, the distortion resulting from the nonlinear devices is greatly reduced [WT5HZ]更多还原