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求教BQ76940 ADC对每个CELL电压测量精度问题?

Other Parts Discussed in Thread: BQ76940

求教BQ76940 ADC对每个CELL电压测量精度问题?我看到手册上说明是14Bit的ADC ,但是在0-5V全方位内的测量精度只能到正负25mv,有没有什么办法提高ADC精度啊?