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PCM6240-Q1: 相关的value设置问题

Part Number: PCM6240-Q1

大家好,我们项目正在选用PCM6240,目前也拿到了一些参考设计资料和PCM6xx0-Q1 AC Coupled Rext Calc.

下面是我要去适配的AMIC的规格 4CH.

下面有一些问题:

1,Vrms是否软件可以配置。

2,下面计算出来的value是否合适比如MICBIAS的上拉电阻设置2.2K,LOAD SINK CURRENT 设置17.7mA