TPA3255没有静音/待机脚要如何实现静音从而消除关机POPO声的冲击?
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我刚要画原理图发现该IC没有SD脚,这样我在关机时没法控制该IC先静音来避免关机时产生POPO声,因为我是用在合并功放上,有前级电路,若不加关机防冲击电路,关机时喇叭会有很大的冲击声,请问应用该IC是如何来避免产生POPO声。