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TPA3132D2 输入信号关联!

Other Parts Discussed in Thread: TPA3132D2

你好!

       我想问一下,TPA3132D2输入端的音频信号是否可以是模拟连续的信号?

       目前使用的TPA3132D2 输入信号是 PWM 信号,PWM信号是由音频解码芯片内置的D类功放输出而产生的PWM信号,然后再输入到TPA3132D2的,

       但是这样干扰和底噪都很大,主要是PWM信号干扰引起的,所以想把输入改为一般的模拟信号。