摘要
本文利用5G6514设计了一个通带最大可调频率为10KHz的通用低通滤波器;利用5G6515设计了一个最高可调中心频率为10KHz的通用带通滤波器。通过实验测试和计算机的SPICE模拟,证明这两种滤波器具有精度高、灵敏度低,频率可调,功耗小等优点。
This paper presents the design of a general purpose low-pass filter with the maximal tuning cutoff frequency of 10kHz and the design of a general purpose bandpass filter with the highest tuning center frequency of 10KHz. Experiment results and SPICE simulation calculation on the computer are provided to prove that thess two filters have high accuracy,low sensitivity,flexible frequency and small power-loss.