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https://e2e.ti.com/support/audio-group/audio/f/audio-forum/957428/pcm3060-pcm3060-vcc-vdd-power-down-sequence
您好！
Vcc 和 Vdd 的断电顺序如何？
此致、
Kuramochi
由于通信的供电条件是 VDD 从 VCC 导出、因此在断电期间、VCC 将首先斜降、然后 VDD 将随其斜降、因为它低于 VDD LDO 的压降电压。
由于您的客户不是从 VCC (单独的线程)派生 VDD、因此他们应该尝试将两个斜降在一起、或者在 VCC 之前使 VDD 断电。
