本发明用以调节对电容的充电时间，从而调整复位信号的最大占空比，以改善上述降压转换器的输出纹波。
The invention is used for regulating the time for charging the capacitor, further adjusts the maximum duty cycle of the reset signal and improves the output ripple of the buck converter.
该转换器支持单端电容输入和差分式电容输入，同时在片内集成了温度传感器，可以用于代替系统中的温度传感器。
This converter supports single-ended capacitive input and differential capacitive input, and integrates a temperature sensor which can instead of temperature sensor in system.
在这些系统的心脏，升压转换器把低电压高达有用的水平供电电路和超级电容器充电和电池。
At the heart of these systems, boost converters bring low voltages up to useful levels for powering circuits and charging supercapacitors and batteries.
转换器在转换期间使用这些电流为内部电容充电。
The converter USES these currents during the conversion cycle to charge internal capacitors.
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。
The unit capacitor and the switch array are optimized so that the DAC can achieve a better tradeoff between accuracy and speed.
本文研究了一种新型的混沌A/D转换器，这是一种基于非线性映射结构的非流水式ADC ，并提出基于开关电容的ADC电路设计。
This paper proposes a novel chaotic ADC, which is a kind of non pipeline ADC based on nonlinear map, and the circuit design based on switch capacitance for this ADC is also proposed.
图1示意性地示出基于开关电容器的模数转换器的输入级。
FIG. 1 schematically illustrates the input stage of a switched capacitor analog to digital converter.
然后，借助于研制的精密四端对-单端口转换器，用四端对阻抗测量仪测量单端口电容器容量值；
Secondly, with the aid of developed 4TP-single-terminal-port transform device, capacitance value of single-terminal-port capacitor is measured by 4TP impedance instrument.
本文介绍了一种电容式微机械加速度计的数字化处理电路，并重点介绍了数模转换器和模数转换器的温度特性。
A digital processing system based on a capacitive MEMS accelerometer is introduced, the analysis is concentrated on the temperature characteristic of DA and AD.
本文介绍了一种电容式微机械加速度计的数字化处理电路，并重点介绍了数模转换器和模数转换器的温度特性。
A digital processing system based on a capacitive MEMS accelerometer is introduced, the analysis is concentrated on the temperature characteristic of DA and AD.
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