reference circuit造句
例句与造句
- Hypothetical reference circuit hrc
假设参考电路 - Hypothetical reference circuit
假设基准电路 - 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。 - For improving the temperature stability , a voltage reference circuit that adopts high - order compensations technology with the exponential relationship between diode reverse current and temperature is presented in this thesis
但此电路受工艺影响较大,需在以后的工作中进行改进。在bcd工艺基础上,论文通过cadence软件设计了部分子模块的版图,并在 - In meantime , the all sub - circuits are also designed and emulated carefully including error amplifier , voltage reference circuit , voltage comparator , rs type flip - flop , soft - start circuit , sawtooth - wave generator , pwm comparator , current added circuit and so on
其次对控制器内部芯片的各个模块误差放大电器、自举电流电路、电压基准源、电流求和电路、 rs触发器和驱动电路等模块进行了具体的设计和仿真的逻辑功能做了解释。 - It's difficult to find reference circuit in a sentence. 用reference circuit造句挺难的
- The temperature coefficients of voltage reference and current reference circuits are 18ppm / and 36 . 2ppm / respectively . the combination of current - limited comparator and current - limited statemachine reduces the noises generated by transformer . the leading edge circuit could avoid ldmos premature shutdown
论文着重介绍了该单片开关电源电路中部分子模块:基准源电路、电流极限比较器电路、电流极限状态机电路、前沿闭锁电路和调节电路。 - In the sixth chapter , firstly a high accuracy bandgap reference circuit has been presented , which has the characteristic of temperature coefficient much better than that of the same circuit of the world , and then a noval high drive capability cmos operational amplifier has been proposed , which are all suitable for the application of communication integrated circuit system
第六章:提出了一种新的高精度带隙基准电压源电路，实测该电路的温度系数指标远远优于国际同类结构电路的温度系数指标，接着提出了高驱动能力全差分运算放大器电路。 - Many international companies have put their pfc chips on the markets , such as mc33262 , mc34262 , l6561 , l6562 , ml4812 etc . in this paper , we studied on critical current mode active power factor correction technology , and did a detailed analysis and design on voltage reference circuit and analog multiplier circuit
国际上已经出现了一些有源功率因数校正芯片,如onsemi公司的mc33262 、 mc34262 , st公司的l6561 、 l6562 , microlinear公司的ml4812等产品。本文研究了有源功率因数校正技术中的临界导通模式的基本原理,并对其中的电压基准源和模拟乘法器做了详细的分析和设计。 - Chapter one introduces the recent development of usb2 . 0 and the overall architecture of transceiver interface ; chapter two proposes the design flow and design style ; chapter three presents the whole system and module partition ; chapter four emphasizes on the dual - mode transmitter circuit , and gives out the simulation waveforms ; chapter five focuses on the design of over - sampling receiver and dll ( delay locked loop ) module ; chapter six designs the band - gap reference circuit . in the end , it concludes the design , and estimates the trend of usb . the dissertation is emphasized on dual - mode transmitter architecture , implementation of high speed dll using dba ( digital - based analog ) technology and a new design methodology for complex digital modules in mixed - signal circuit
本文第一章介绍了usb2 . 0的发展现状和收发器接口芯片系统；第二章介绍了该芯片的设计流程和风格；第三章介绍了该接口芯片的总体构架以及模块划分；第四章着重介绍双模发送器电路设计并给出了仿真验证波形；接下来第五章分析了过采样接收器的设计并对其中的dll ( delaylockedloop )模块设计进行了详细的分析；第六章介绍了本芯片内置的基准电压源的设计；最后对本文的设计一个总的回顾和总结，并展望下一代usb的发展方向。 - In the meantime , the all sub - circuits are also designed and emulated carefully including inverter , rs type flip - flop , voltage reference circuit , error amplifier , voltage comparator , sawtooth - wave generator , pwm comparator , soft activation circuit and so on . as a result , all of the sub - circuits answer the requirements . this chip has taped out with the 0 . 5um mix - signal process of csmc
本文利用cadenceeda集成电路设计工具、 spectres仿真工具,对集成电路内的各个模块包括反相器、基本rs触发器、基准电压电路、误差放大电路、电压比较电路、锯齿波振荡发生电路、 pwm比较电路、软启动电路、驱动电路等进行了具体的设计和仿真,且达到了预先设定的指标。 - Flyback topology can be applied in the switching power supply design . it is going to be fabricated in the 24th institution of china electronic technology company with developing bcd technology . the following sub - blocks are analyzed in this thesis : reference circuit , current - limited comparator , current - limited statemachine , leading edge circuit and trimming circuit
此开关电源电路拟采用自主设计的bcd ( bipolar 、 cmos 、 dmos )工艺,可在p型单晶衬底上将低压控制电路和高压ldmos功率器件集成在同一芯片上,并预备在中电24所流片。 - In the seventh chapter , some of the above proposed new circuit , such as high frequency , high definition 12 - bit , 80mhz samples / s current - steering dac and fully differential r - mosfet - c bessel filter with accurate group delay , high accuracy bandgap reference and high drive capability cmos operational amplifier have been applied in communication gsm baseband i / o port integrated circuit , all the above blocks meet well with the design requirements of the system , and gain the better testing results , in the mean time , the above proposed high accuracy bandgap reference circuit als
第七章:将本文第二章提出的高速、高精度12位、 80mhz采样率电流舵结构的数模转换器和第五章提出的r一mosfet一c结构且具有精确群时延值的贝塞尔( bessel )滤波器以及第六章提出的高精度带隙基准电压源和高驱动能力全差分运算放大器电路应用于通信gsm基带输入/输出端口芯片，满足系统设计要求并取得了令人满意的实测结果。 - 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。 - By comparing and analyzing the advantages and disadvantages of three kinds of voltage reference circuits , type of current density ratio compensation 、 weak inversion type and type of poly gate work function , a cascode structure of type of current density ratio compensation is chosen to form the core of voltage reference circuit designed in this paper . applying the negative feedback technology , an output buffer and multiply by - 2 - circuits are designed , which improve the current driving capability
然后通过比较和分析电流密度比补偿型、弱反型工作型和多晶硅栅功函数差型三种带隙电压基准源电路结构的优缺点,确定了电流密度比补偿型共源共栅结构作为本设计核心电路结构,运用负反馈技术设计了基准输出缓冲电路、输出电压倍乘电路,改善了核心电路的带负载能力和电流驱动能力。