如何提高PCM1754的信噪比,相对于PCM1725,差了很多,底噪较大
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Hi
请问整个系统是怎么样的?PCM1754测量出来SNR是多少,而测得PCM1725的SNR是多少。电路和测试环境是怎么样的
信息太少了,没有办法帮忙到你分析。