數轉換器 的英文怎麼說
中文拼音 [shǔzhuǎnhuànqì]
數轉換器
英文
number converter-
Application and principle of super - high speed adc tlv
5580超高速模數轉換器原理及應用The new system consists of a single - chip computer system ( at89c51 + psd311 ) and alow power consumed analyzer by applying a new adc chip ads774, and a dead - time correcting circuit is designed to correct the collecting time
本系統由單片微機系統( at89c51 + psd311 )組成多道緩存,由低功耗模數轉換器組成分析器,與微型計算機通過列印并行介面實現數據通訊,並含有死時間校正電路。The output of the sample-and-hold system now goes into an analog-to-digital converter.
取樣和保持系統的輸出現在又進入一個模數轉換器。Dark current test system based on logarithmic converter
基於對數轉換器的暗電流測試系統The three - order modulator has a 2 - 1 cascaded structure and 1 - bit quantizer at the end of each stage, the modulator is implemented with fully differential switched - capacitor circuits. and then, the discussion will begin by exploring the design of various circuit blocks in the modulator in more detail, i. e., ota, switched - capacitor integrator, quantizer, two - phase non - overlapping clock signal, etc., at the same time, these circuits will be simulated in spectre and hspice. at last, the whole cascaded modulator will do behavioral level simulation by matlab soft and simulink toolbox
本論文中,首先介紹模數轉換器的各種參數的意義,以及一階sigma - delta調制器和高階sigma - delta調制器的原理;給出解決高階單環sigma - delta調制器不穩定性的方案,引入級聯結構調制器,特別針對級聯結構調制器中的失配和開關電容積分器的非理想特性進行詳細的討論;本設計的sigma - delta調制器採用2 - 1級聯結構和一位量化器,調制器採用全差分開關電容電路實現;同時對整個調制器的各個模塊進行了電路設計,包括跨導放大器、開關電容積分器、量化器、兩相非交疊時鐘等,並利用hspice和spectre模擬工具對這些電路進行模擬測試;最後,利用matlab軟體和simulink工具對整個級聯調制器進行行為級模擬。The analog signals are regulated to satisfy the system and analog - to - digital converter ( adc ) ; dsp is the core part and is connected with adcs, a controller of ethernet, a rs - 485 bus transceiver, a can bus transceiver and a clock. the real - time data is disposed by dsp and is transferred to the upper computer when the alarm is happened
模擬信號調理模塊對輸入的信號進行調理,以達到系統和模數轉換器( adc )采樣的要求; dsp作為系統的核心部件,外擴了adc 、以太網控制器、 rs - 485總線收發器、 can總線收發器和時鐘晶元, dsp對實時數據進行處理,當報警發生時將實時數據通過以太網上傳給上位機。Analysis of highspeed optical waveguide analogtodigital converter
高速光學模數轉換器的分析The synchro / resolver signal transmit & receive card is the most important and difficult part which used special a / d and d / a ( axis angle converter ) to make conversion between the analog singnals related to angle and its digital counterpart, thus solve the issue of stimulation and test of synchro / resolver signal , improved the test precision and automatic degree
其中同步器卡的開發是難點和重點,它採用特殊的數/模、模/數轉換器件?軸角轉換器,實現了角位-數字信號相互間的直接轉換,解決了隨動系統性能檢測中三相同步器信號激勵與同步器信號/分解器信號數字化檢測問題,有效提高了系統的自動化程度和檢測精度。Digital electronic d. c. voltmeters and d. c. electronic analogue - to - digital converters
數字電子直流電壓表和直流電子模擬數轉換器This converter includes not only analog parts such as the bandgap voltage reference, voltage pump, sample / hold unit, one bit comparator of high precision, multiply - by - two and difference unit, but also digital parts such as register and multiplexer. so the design of this type of converter is mixed signal design
模數轉換器的內部電路包括基準源、降壓模塊、抽樣保持電路單元、高精度的1bit比較器、倍乘作差單元等模擬電路模塊,以及寄存器組、選擇器等數字電路模塊,屬于數模混合電路。In front of the a / d converter in an analog conversion system is usually located a sample - and - hold circuit
在模擬量轉換系統中在模/數轉換器的前端通常都會有一個采樣-保持電路。The ina128 is used by left leg ' s driver circle and the aims are to enhance the cmrr and reduce the disturbance of 50hz. the part of a / d transmitting chip is the adc0809 which have a eight - channel transmitter, a eight - bit a / d transmitter and the logical control by microprocessor
考慮到家庭監護的實際應用,精度的要求不是很高, a / d轉換器採用的是adc0809 ,它有8通道多路轉換器、 8位模/數轉換器和與微處理器兼容的控制邏輯電路。Interface of pipeline analog - to - digital converter
新型流水線型模數轉換器的介面技術Analog - to - digital converter or analog to digital conversion
模/數轉換器或模/數轉換。Furthermore the c - mos sensor doesn ' t need a converter
另外, c - mos傳感器不需要一個模-數轉換器。Therefore, the a / d converter should be able to operate with the small supply voltage of the entire system
因此,模數轉換器應該能夠運作在整個系統的小(低)供電電壓下。Abstract : this paper is mainly about an analog saw - tooth signal generator used for linear histogram test of adcs
摘要:主要內容是基於線性直方圖法測量模?數轉換器性能的片上模擬鋸齒波發生器的實現方法。The resolution depends upon the size of the word used to represent the amplitude of a sampling sound and is determined by the resolution of the adc and dac
解析度取決于表示采樣聲音振幅的字組大小,並由模數轉換器和數模轉換器的解析度所決定。Ti ' s tms320lf2407 is selected as core processor in ert, and analog signal is converted by tms320lf2407 ' s internal adc
Ert模塊選用ti公司的dsp晶元tms320lf2407作核心處理器,模擬量經過調理電路後由tms320lf2407自帶的模數轉換器進行轉換和處理。These converters exploiting the enhanced speed and circuit density of modern vlsi technologies, have been widely used for high resolution a / d conversion
這類模/數轉換器可充分利用現代vlsi的高速、高集成度的優點,已成為實現高精度模/數轉換的主要技術。分享友人