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TPA6111A2D的噪聲干擾問題



我用藍芽模塊搭配TPA6111A2D設計藍芽耳機, 有非常多的噪聲干擾及pop noise(斷電時), 地平面及電源面(共電源)已分割並單點相接, 請問設計上還有什麼需要考慮的呢?