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TLC3578/TLC3574/TLC2578/TLC2574的基准电压的选择

Other Parts Discussed in Thread: TLC3578, REF3040, TLC2578

我使用TLC3578芯片,苦于其基准电压采用4V的。

没有现成的4V的ref,需要调整的。较为繁琐。

请问,如果我采用2.5V、4.096V、5V的电压基准芯片,

对ADC结果会有什么影响?

是否可以使用?

有什么好的建议?