【摘要】 文中介绍了以MAX264为核心构成的开关电容带通滤波器实用电路。通过引脚编程,可任意改变f₀及Q值,实现中心频率的连续调节和数字显示。具有性能好、精度高、电路简单、调整容易等特点。更多还原

【Abstract】 The bandpass filter with switched capacitor is intruduced. Max264 is very importand component in filter circuit. By pin programming f0 and Q can be changed,The center frequency can be also stage-less selected with digital display. This bandpass filter is designed for high precision,easy operating and simple struction.更多还原