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TPA3110D2输出波形毛刺

Other Parts Discussed in Thread: TPA3110D2

采用TPA3110D2设计的功放板,无信号输入时,输出336kHZ的正弦波信号,有明显的毛刺(附件有图形),可否有办法滤除毛刺?该正弦信号虽然人的耳朵听不到,可否滤除掉?