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標(biāo)簽 > 轉(zhuǎn)換器
將模擬信號(hào)轉(zhuǎn)換成數(shù)字信號(hào)的電路,稱為模數(shù)轉(zhuǎn)換器(簡(jiǎn)稱a/d轉(zhuǎn)換器或adc,analog to digital converter),A/D轉(zhuǎn)換的作用是將時(shí)間連續(xù)、幅值也連續(xù)的模擬量轉(zhuǎn)換為時(shí)間離散、幅值也離散的數(shù)字信號(hào),因此,A/D轉(zhuǎn)換一般要經(jīng)過取樣、保持、量化及編碼4個(gè)過程。在實(shí)際電路中,這些過程有的是合并進(jìn)行的,例如,取樣和保持,量化和編碼往往都是在轉(zhuǎn)換過程中同時(shí)實(shí)現(xiàn)的。
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12位采樣A / D轉(zhuǎn)換器可節(jié)省電力-12-Bit Samp
Abstract: This application note uses a timer IC (ICL7555), CMOS logic and di...
2009-05-08 標(biāo)簽:轉(zhuǎn)換器 874 0
了解閃存模數(shù)轉(zhuǎn)換器-Understanding Flash
Abstract: Flash analog-to-digital converters, also known as parallel ADCs, a...
2009-05-08 標(biāo)簽:轉(zhuǎn)換器 1490 0
了解流水線模數(shù)轉(zhuǎn)換器-Understanding Pipel
Abstract: This article explains the architecture and operation of pipelined ...
2009-05-08 標(biāo)簽:轉(zhuǎn)換器 961 0
雙電壓輸出數(shù)模轉(zhuǎn)換器耗用小功率-Dual, Voltage-
The dual, voltage-output DACs shown in the figure below employ a combination...
2009-05-08 標(biāo)簽:轉(zhuǎn)換器 753 0
為您的應(yīng)用程序選擇最佳緩沖/模數(shù)轉(zhuǎn)換器組合-Choosing
Abstract: This article helps the designer of a data converter system to sele...
2009-05-08 標(biāo)簽:轉(zhuǎn)換器 1415 0
數(shù)字模擬轉(zhuǎn)換器是一個(gè)“位”模擬-Digital-Analog
Abstract: Despite the popularity of digital devices, real world signals are ...
2009-05-08 標(biāo)簽:轉(zhuǎn)換器 1117 0
在數(shù)據(jù)轉(zhuǎn)換器中影響數(shù)字串?dāng)_-Effects of Digit
Abstract: This article provides an understanding of the effects of digital c...
2009-05-08 標(biāo)簽:轉(zhuǎn)換器 1214 0
先進(jìn)的電力線監(jiān)測(cè)需要一個(gè)高性能,同時(shí)采樣模數(shù)轉(zhuǎn)換器-Adva
Abstract: This application note explains how a simultaneous-sampling ADC lik...
2009-05-07 標(biāo)簽:轉(zhuǎn)換器 714 0
如何在DC-DC轉(zhuǎn)換器中增加裕量調(diào)節(jié)功能
摘要:本應(yīng)用筆記介紹了一種簡(jiǎn)便的通過連接DS4404 4通道可調(diào)節(jié)電流型DAC (或2通道版本DS4402)在DC-DC轉(zhuǎn)換器中增加裕量調(diào)節(jié)功能的方法。...
2009-05-07 標(biāo)簽:轉(zhuǎn)換器 566 0
高效率升壓轉(zhuǎn)換剝奪并口-High-Efficiency St
Abstract: Circuit including a step-up switching converter steals power from ...
2009-05-07 標(biāo)簽:轉(zhuǎn)換器并口 854 0
升壓轉(zhuǎn)換器具有較高的輕負(fù)載效率-Boost Converte
In most DC-DC converters, the normal supply currents do not allow high effic...
2009-05-06 標(biāo)簽:轉(zhuǎn)換器 1024 0
帶嵌入式MCU的8通道12位AD轉(zhuǎn)換器ADuC812及其應(yīng)用
帶嵌入式MCU的8通道12位AD轉(zhuǎn)換器ADuC812及其應(yīng)用 介紹了帶嵌入式MCU的8通道12位A/D轉(zhuǎn)換器ADuC812的結(jié)構(gòu)和使用方法,及其在動(dòng)平...
2009-05-04 標(biāo)簽:轉(zhuǎn)換器 2985 0
可滿載啟動(dòng)的開關(guān)型轉(zhuǎn)換器
摘要:本文介紹的啟動(dòng)電路由微處理器(µP)監(jiān)控電路MAX809L和電荷泵組成,用于監(jiān)視升壓轉(zhuǎn)換器的輸出電壓。高效升壓控制器MAX608用于提...
2009-05-04 標(biāo)簽:轉(zhuǎn)換器 581 0
布局考慮的非隔離DC - DC轉(zhuǎn)換器-Layout Cons
Abstract: DC-DC converters are an excellent source of electric fields and ma...
2009-05-04 標(biāo)簽:轉(zhuǎn)換器 863 0
高效率升壓轉(zhuǎn)換器提供24V的終端-High-Efficien
Data terminal equipment (DTE), such as wireless LAN and wireless local loop,...
2009-05-04 標(biāo)簽:轉(zhuǎn)換器 781 0
高效率升壓轉(zhuǎn)換器提供48V的IP電話-High-Effici
IP phones require that data and power on the same cable. A high voltage powe...
2009-05-04 標(biāo)簽:轉(zhuǎn)換器 1055 0
小型高電壓升壓轉(zhuǎn)換器-Small High-Voltage
The biasing of avalanche photodiodes (APDs), piezoelectric transducers (PZTs...
2009-05-04 標(biāo)簽:轉(zhuǎn)換器 2513 0
選擇合適的系列電壓基準(zhǔn)源的絕對(duì)精度電壓輸出數(shù)模轉(zhuǎn)換器設(shè)計(jì)-S
Abstract: This article provides an in depth analysis, procedure, and selecti...
2009-05-04 標(biāo)簽:轉(zhuǎn)換器基準(zhǔn)源 1932 0
解讀高速數(shù)/模轉(zhuǎn)換器(DAC)的建立和保持時(shí)間
摘要:本應(yīng)用筆記定義了高速數(shù)/模轉(zhuǎn)換器(DAC)的建立和保持時(shí)間,并給出了相應(yīng)的圖例。高速DAC的這兩個(gè)參數(shù)通常定義為“正、負(fù)”值,了解它們與數(shù)據(jù)瞬態(tài)特...
2009-05-01 標(biāo)簽:轉(zhuǎn)換器DAC 457 0
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