In the design of the capacitor array, it uses the unit’s method to reduce the mismatch error of the parallel MIM capacitance value, and adopts a whole concentric layout to increase conversion accuracy.
在电容阵列的设计中,利用单位电容并联的方法减小金属MIM电容值的失配误差,并通过共质心版图布局,进一步提高转换精度。
参考来源 - 基于低电压高精度12·2,447,543篇论文数据，部分数据来源于NoteExpress
通道失配误差包括偏置误差、增益误差和时间误差。
Channel mismatches errors include offset error, gain error and time error.
由于制造工艺的局限，这种结构会引入通道失配误差而限制系统的性能。
But because of the limitation of the manufacture technics, this structure causes channel mismatch errors which limit the performance of the system.
相位失配误差是声强测量系统的主要误差源，仅靠提高仪器的精度很难消除这一误差。
The phase mismatch error is the main error source of sound intensity measurement system. It is difficult to eliminate this error only by upgrading the accuracy of instrument.
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