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REF5045A-Q1: ADS1299 使用外部电压基准源

Part Number: REF5045A-Q1
Other Parts Discussed in Thread: ADS1299

Tool/software:

为了进一步的降低系统的输入参考噪声RTI, 在使用ADS1299时,想使用外部基准电压源,但选型时发现,当前REF5045没有增强型的物料,只有high grade level, 请问REF5045E的物料什么时候可以买? 

我看4.096V的基准源更多一些,请问可以用4.096V的基准源吗,在进行ADC电压转换时,使用4.096V进行数据转换? 谢谢