Precision, Low Noise, CMOS, Rail-to-Rail,
Input/Output Operational Amplifiers
Data Sheet AD8605/AD8606/AD8608The AD8605, AD8606, and AD86081 are single, dual, and quad rail-to-rail input and output, single-supply amplifiers. They feature very low offset voltage, low input voltage and current noise, and wide signal bandwidth. They use the Analog Devices, Inc. patented DigiTrim? trimming technique, which achieves
標(biāo)簽：
運(yùn)算放大器
上傳時(shí)間：
2022-02-02
上傳用戶(hù)：
以單片機(jī)控制A/D轉(zhuǎn)換器TLC549為例,對(duì)A/D轉(zhuǎn)換器的主要技術(shù)指標(biāo)進(jìn)行了分析研究,在Proteus平臺(tái)下,完成了A/D轉(zhuǎn)換電路的構(gòu)建,采用器件工作時(shí)序方式進(jìn)行程序編寫(xiě),借助仿真圖表、虛擬儀器等工具對(duì)A/D轉(zhuǎn)換的數(shù)據(jù)進(jìn)行測(cè)量并對(duì)失調(diào)誤差、增益誤差、微分非線性、積分非線性和轉(zhuǎn)換時(shí)間等重要參數(shù)進(jìn)行了詳細(xì)分析。結(jié)果表明:使用Proteus軟件可對(duì)A/D轉(zhuǎn)換過(guò)程進(jìn)行定性分析,將抽象的A/D轉(zhuǎn)換器技術(shù)指標(biāo)直觀化、形象化展現(xiàn)出來(lái),有助于學(xué)生更好地理解A/D轉(zhuǎn)換過(guò)程。The main technical indicators of A/D converter were analyzed and studied with an example from A/D converter TLC2543 which is controlled by using SCM.It was completed the construction of the A/D converter circuit under the Proteus software.The programming based on the operation sequence of the chip is put forward.With the aid of the simulation tools such as virtual instrument,simulation charts provided by Proteus,the important parameters of circuit such as offset error,gain error,differential nonlinearity(DNL),integral nonlinearity (INL) and conversion time are analyzed detailedly.Simulation results show that the A/D conversion process can be qualitatively analyzed and visualized the abstract indicators of A/D.The system can help students better to understand the SCM conversion process.
標(biāo)簽：
proteus
單片機(jī)
模數(shù)轉(zhuǎn)換
上傳時(shí)間：
2022-04-04
上傳用戶(hù)：
