This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

TPA3113 开机的时候会有彭一声响

Other Parts Discussed in Thread: TPA3113D2

在笔记本项目上使用TPA3113作为扬声器放大,PM_EC_MUTE#是有EC控制,在开机的时候,即SD信号为高电平的瞬间扬声器会有彭一声响,,关机时候SD信号为低的瞬间也有一声碰响,其他时候都正常;附件是原理图,请问这个bug 有没有办法优化


TPA3113D2PWPSCH.pdf