该电路设计主要采用差分结构。
该电路基于电荷转换原理，并采用差分结构产生输出信号。
It is based on the charge transfer principle and USES a differential structure to generate the output signal.
设计中采用全差分结构和底极板采样技术，优化了开关电容和MOS开关。
Full-differential structure and bottom plane sampling technique and optimization of switch capacitor and MOS switch were used in this circuit.
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