English translation for "基准电路"
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- reference circuit
Related Translations:
基准当量: reference equivalent 环境基准: environmental criteria
- Example Sentences:
| 1. | Hypothetical reference circuit
假设基准电路 | | 2. | Combining the popular chopper modulate technology , the design of low offset reference circuit was put forward after in - depth analysis of the offset mechanics
深入剖析了电路的失调机理,结合目前流行的斩波调制技术,设计了低失调基准电路。 | | 3. | To cancel the offset - voltage of the comparator , a switch capacitance circuit is used between the three pre - amplifier stages . the charge pump circuit is used to boost the clock voltage of the switch transistor
采用电荷泵电路提供开关管栅过驱动电压，带隙基准电路作为电荷泵稳定电压的输入，有利于改善开关电路的性能。 | | 4. | In the sub block circuit design , the contents that the author had introduced include : the principle of band gap voltage reference and the design technique in low power supply ; the analysis of spike pulse noise rejection , frequency divider and dead time in oscillator and control circuit ; the selection of the width and length ratio of four switches and 2x / 1x mode change point in driver and mode selection circuits
在子电路设计中,作者比较深入分析的内容有:基准电路的原理及低电源电压下基准电路的设计;振荡器和控制电路中尖峰脉冲噪声抑制、两分频电路及死区时间设定;驱动及模式选择电路中开关管的宽长比的选择及模式转换点的设计。 | | 5. | Since high performance control logics are usually hard for non - scan test generation , dft structures could be embedded as offsets in tradition , while it will cause manufacturing cost increase and performance overhead . in this paper , an indirect test generation method based on retiming is proposed , which could dramatically reduce the cost of non - scan atpg without any loss of original optimized attributes . experiments on some iscas 89 benchmarks show the benefits of our approach in enhancing atpg of performance - driven logic
对性能驱动控制逻辑进行测试生成难度较大，通常要加入可测性结构，但会影响原电路优化性能并增加生产成本.本文以重定时理论为基础，提出了对高性能时序电路进行间接测试生成的方法，这种方法在不影响原电路任何优化特性的前提下，可显著降低测试生成时间，提高测试生成质量.在iscas ’ 89部分基准电路进行实验，结果证明了其有效性 | | 6. | The traditional bandgap reference circuit was improved in the design , which includes the applying of self - bias structure and cascode structure , output of the opamp was used as self - bias voltage , saving bias circuit , and then it was helpful to get low power consumption . through using poly resistance of high value with low temperature coefficient , we reduced the influnce to circuit , if power supply did not change , we must decrease operating current to decrease power consumption , and increasing value of resistor could decrease the operating current efficiently . poly resistance of high value had large value of squared resistor , so we could save layout area
对传统带隙基准电路进行了改进设计,采用自偏置结构和镜像电流镜结构,利用运放的输出电压作为运放的偏置电压,节省了偏置电路,降低了功耗;使用低温度系数的多晶硅高值电阻,降低了电阻温漂对电路的影响;在电源电压不变的情况下,为了减小功耗就必须减小工作电流,而增大电阻的阻值能有效地减小工作电流,多晶硅高值电阻的方块电阻很大,可以节省版图面积。 | | 7. | According to the request of this subject , we have developed the system hardware and software for the slave device and the inspection software running on the pc . in this paper all of the followings is illustrated detailedly , such as the research on the principles of measurement and its realization , three means of water - level measurement that are separately based on photo electricity coder , pressure sensor and potentiometer ; selection of the microchip , we choose an advanced integrated soc ( system on chip ) microchip c8051f021 as the main controller ; realization of signal sampling , processing and its conversion in the mcu ; application of high precision 16 bits adc cmos chip - - ad7705 in our system , designing its interface with the microchip and relevant program ; using a trickle charge timekeeping chip ds1302 in the system which can provide time norm and designing of its i / o interface and program ; additionally , a 4 ~ 20ma current output channel to provide system check - up using ad421 . in the system , ad421 , ad7705 and the microchip compose spi bus ; to communicate with the master pc , here we use two ways which are separately rs232 and rs485 ; moreover , there are alarm unit , keyboard unit , power supply inspection unit and voltage norm providing unit in the system
针对研制任务的要求，课题期间研制了下位机系统硬件和软件，开发了上位机监控软件，其中所作的具体工作包括：测量原理的研究和在系统中的实现，在本次设计中用三种方法来进行水位测量，分别是旋转编码器法、液位压力传感器法和可变电阻器法；主控芯片的选择，我们选用了高集成度的混合信号系统级芯片c8051f021 ；实现了信号的采集和处理，包括信号的转换和在单片机内的运算；高集成度16位模数转换芯片ad7705在系统中的应用，我们完成了它与单片机的接口设计及程序编制任务；精确时钟芯片ds1302在系统中的应用，在此，我们实现了用单片机的i o口与ds1302的连接和在软件中对时序的模拟，该芯片的应用给整台仪器提供了时间基准，方便了仪器的使用；另外，针对研制任务的要求，还给系统加上了一路4 20ma模拟信号电流环的输出电路来提供系统监测，该部分的实现是通过采用ad421芯片来完成的，本设计中完成了ad421与单片机的spi接口任务，协调了它与ad7705芯片和单片机共同构成的spi总线系统的关系，并完成了程序设计；与上位机的通信接口设计，该部分通过两种方法实现： rs232通信方式和rs485通信方式；系统设计方面还包括报警电路设计、操作键盘设计、电源监控电路设计、电压基准电路的设计。 |
- Similar Words：
- "基准点模样及铸件加工用" English translation, "基准点相对方位" English translation, "基准电池" English translation, "基准电极" English translation, "基准电流" English translation, "基准电平" English translation, "基准电平点" English translation, "基准电平录音部件" English translation, "基准电气零位" English translation, "基准电桥" English translation
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