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寻找PWM音频信号转模拟信号的IC



CPU输出的信号为PWM音频信号,直接接喇叭或者经过功放后输出的声音都不理想,特别是低音部分,想问问有没有PWM音频信号转模拟信号的IC,输出模拟信号后接喇叭,希望声音的效果会好些,谢谢。