In order to compensate the deviation of the technology, the capacitor array controlled by the digital switches is adopted in the LC tank.
为了补偿工艺偏差的影响，谐振回路中使用数字开关控制的电容阵列，以便于对成品芯片进行软件可编程的调整。
参考来源 - 数字CMOS工艺实现的单片本振电路This work also adopts high DC gain folded-cascoded amplifiers with gain boost structure, accuracy comparators, second-order bandgap reference and capacitor array DACs to make sure the high precision of ADC in analog design domain.
同时,采用具有高直流增益的余数放大器、高精度比较器、二阶补偿带隙参考电路、电容阵列DAC电路等高精度模拟电路模块,从模拟电路设计角度保证设计满足精度要求。
参考来源 - 微光CMOS图像传感器关键技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Through inductor optimization, the VCO has a low phase noise and a wide tuning range with switched capacitor array and NMOS varactor.
通过优化集成电感的设计，同时采用NMOS管和开关电容阵列作为可变电容，使该设计具有较低的相位噪声和较宽的调谐范围。
The desired frequency is tuning is accomplished by discrete tuning curve among a group of frequency sub-bands through capacitor array.
目标频率由一组分立的亚波段组成，通过电容阵列来控制。
The unit capacitor and the switch array are optimized so that the DAC can achieve a better tradeoff between accuracy and speed.
D/A转换器的设计过程中，主要从精度和速度两个方面做分析，对单位电容和开关阵列进行了设计优化。
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