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https://e2e.ti.com/support/audio-group/audio/f/audio-forum/969040/tas5825m-does-tas5825-keep-i2c-context-with-pvdd-power-cycling
您好、Sirs、 TAS5825M 是否在 PVDD 下电上电和1.8V DVDD 保持开启状态时保留 I2C 上下文？ 谢谢、此致、 陈耀恩 01/07/2021
您好、Wayne、
I2C 通信位于数字域中、仅需要 DVDD 电源、因此只要施加 DVDD 并上拉 PDN、I2C 就会保持活动状态。
谢谢！
此致、
Sam
