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请教一下各位大神，TI有没有混音芯片？我现在有个混音器需求，4路线性音频输入，合并为一路线性输出，要求各路输入音量可调，PCM3070是否可行？
PCM3070 输入 6 个单端或 3 个全差分模拟输入, 能够应付你的信号输入要求; 但你要求各路输入音量可调, 这一点实现不了
