OPA1622处于关断模式下,此时输入引脚依然存在前一级的音频信号输入,这样会对前一级IC存在什么影响呢?
规格书只对关断模式下的输出级做了描述,对输入级没有描述,关断模式下输入引脚会是个什么状态?此时输入脚依旧有音频信号输入是否合理?
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