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您好,AIC3254 可以用来实现频谱分析仪的作用。 比如用5个频段的带通滤波器组成一个5波段的频谱分析仪可以用。每个相对振幅可以在I2C上测量。也可以制作一个带通滤波器,中心频率可以实时的从DC递增到高频,这可能会给出一个接近FF的输出。