我们已经采购了一些TAS2564电路,准备基于TAS2564电路开发音频产品,请问在应用该电路时候,只要在TDM端口打入I2S音频信号吗,需不需要从I2C端口打入信号,控制电路的初始化上电状态?
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您好,是的,TAS2564是数字输入音频放大器,所以输入端需要输入I2S或TDM数字信号。
I2C是用来对其进行配置的,不论是I2C还是数字输入端,都需要等上电起来稳定过之后再给信号。