reference circuit造句
例句與造句
- Hypothetical reference circuit hrc
假設參考電路 - Hypothetical reference circuit
假設基準電路 - Combining the popular chopper modulate technology , the design of low offset reference circuit was put forward after in - depth analysis of the offset mechanics
深入剖析了電路的失調機理,結合目前流行的斬波調制技術,設計了低失調基準電路。 - 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
但此電路受工藝影響較大,需在以后的工作中進行改進。在bcd工藝基礎上,論文通過cadence軟件設計了部分子模塊的版圖,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
其次對控制器內部芯片的各個模塊誤差放大電器、自舉電流電路、電壓基準源、電流求和電路、 rs觸發器和驅動電路等模塊進行了具體的設計和仿真的邏輯功能做了解釋。 - It's difficult to find reference circuit in a sentence. 用reference circuit造句挺難的
- 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
論文著重介紹了該單片開關電源電路中部分子模塊:基準源電路、電流極限比較器電路、電流極限狀態機電路、前沿閉鎖電路和調節電路。 - 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:提出了一種新的高精度帶隙基準電壓源電路，實測該電路的溫度系數指標遠遠優于國際同類結構電路的溫度系數指標，接著提出了高驅動能力全差分運算放大器電路。 - 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
國際上已經出現了一些有源功率因數校正芯片,如onsemi公司的mc33262 、 mc34262 , st公司的l6561 、 l6562 , microlinear公司的ml4812等產品。本文研究了有源功率因數校正技術中的臨界導通模式的基本原理,并對其中的電壓基準源和模擬乘法器做了詳細的分析和設計。 - 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
本文第一章介紹了usb2 . 0的發展現狀和收發器接口芯片系統；第二章介紹了該芯片的設計流程和風格；第三章介紹了該接口芯片的總體構架以及模塊劃分；第四章著重介紹雙模發送器電路設計并給出了仿真驗證波形；接下來第五章分析了過采樣接收器的設計并對其中的dll ( delaylockedloop )模塊設計進行了詳細的分析；第六章介紹了本芯片內置的基準電壓源的設計；最后對本文的設計一個總的回顧和總結，并展望下一代usb的發展方向。 - 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集成電路設計工具、 spectres仿真工具,對集成電路內的各個模塊包括反相器、基本rs觸發器、基準電壓電路、誤差放大電路、電壓比較電路、鋸齒波振蕩發生電路、 pwm比較電路、軟啟動電路、驅動電路等進行了具體的設計和仿真,且達到了預先設定的指標。 - 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
此開關電源電路擬采用自主設計的bcd ( bipolar 、 cmos 、 dmos )工藝,可在p型單晶襯底上將低壓控制電路和高壓ldmos功率器件集成在同一芯片上,并預備在中電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:將本文第二章提出的高速、高精度12位、 80mhz采樣率電流舵結構的數模轉換器和第五章提出的r一mosfet一c結構且具有精確群時延值的貝塞爾( bessel )濾波器以及第六章提出的高精度帶隙基準電壓源和高驅動能力全差分運算放大器電路應用于通信gsm基帶輸入/輸出端口芯片，滿足系統設計要求并取得了令人滿意的實測結果。 - 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
對傳統帶隙基準電路進行了改進設計,采用自偏置結構和鏡像電流鏡結構,利用運放的輸出電壓作為運放的偏置電壓,節省了偏置電路,降低了功耗;使用低溫度系數的多晶硅高值電阻,降低了電阻溫漂對電路的影響;在電源電壓不變的情況下,為了減小功耗就必須減小工作電流,而增大電阻的阻值能有效地減小工作電流,多晶硅高值電阻的方塊電阻很大,可以節省版圖面積。 - 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
然后通過比較和分析電流密度比補償型、弱反型工作型和多晶硅柵功函數差型三種帶隙電壓基準源電路結構的優缺點,確定了電流密度比補償型共源共柵結構作為本設計核心電路結構,運用負反饋技術設計了基準輸出緩沖電路、輸出電壓倍乘電路,改善了核心電路的帶負載能力和電流驅動能力。