搜索：Analog - 虫虫下载站

单片机编程  基于PIC16LF874单片机的电容测量模块

为提高电容测量精度，针对电容式传感器的工作原理设计了基于PIC16LF874单片机电容测量模块。简单阐述了电容测量电路的应用背景和国内外研究现状，介绍了美国Microchip公司PIC16LF874单片机的特性。电容式传感器输出的动态微弱电容信号通过PS021型电容数字转换器把模拟量数据转换成数字量数据，所测数据由PIC16LF874单片机应 ...

https://www.eeworm.com/dl/502/29165.html

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详细介绍了TLC1549系列模数转换器的特点及工作原理，然后根据TLC1549的工作时序和A/D转换原理针对实际问题编写了详细的汇编语言程序。 Abstract: &nbsp;A basic principle and characteristic of TLC1549 analog-to-digital converter are introduced? detailedly in this article.Through engineering-oriented illust ...

https://www.eeworm.com/dl/502/29331.html

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单片机编程  基于ADuC841的膜片钳放大器系统设计

为降低成本和解决现有膜片钳放大器系统中PC机的干扰问题，研究了一种基于单片机的膜片钳放大器小系统。该系统采用ADI公司生产的ADuC841作为控制核心，并且配置相应的液晶显示模块LCM3202401。模拟电路部分采用高输入阻抗的AD8627实现微电流信号的采集，并由后级电路进行信号的放大和电阻电容的补偿。它具有硬件电路简单、体 ...

https://www.eeworm.com/dl/502/29338.html

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单片机编程  Replacement of NXP PCA9518 wit

The outputs of the PCA9518 are immediately available as soon as there is a voltage present on thesupply >~1V and behave as described above. The power-on reset of the PCA9518A keeps the outputsturned off during power-up and maintains the high impedance of the outputs throughout the power-upcycle. The ...

https://www.eeworm.com/dl/502/31039.html

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单片机编程  ADC Oversampling Techniques fo

Luminary Micro provides an analog-to-digital converter (ADC) module on some members of theStellaris microcontroller family. The hardware resolution of the ADC is 10 bits; however, due to noiseand other accuracy-diminishing factors, the true accuracy is less than 10 bits. This application noteprovide ...

https://www.eeworm.com/dl/502/31062.html

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单片机编程  Using the Stellaris Microcontr

Luminary Micro Stellaris&#8482; microcontrollers that are equipped with an analog-to-digital converter(ADC), use an innovative sequence-based sampling architecture designed to be extremely flexible,yet easy to use. This application note describes the sampling architecture of the ADC. Sinceprogrammer ...

https://www.eeworm.com/dl/502/31064.html

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单片机编程  基于单DSP的VoIP模拟电话适配器研究与实现

基于单DSP的VoIP模拟电话适配器研究与实现:提出和实现了一种新颖的基于单个通用数字信号处理器(DSP)的VoIP模拟电话适配器方案。DSP的I/O和存储资源非常有限，通常适于运算密集型应用，不适宜控制密集型应用[5]。该系统高效利用单DSP的I/O和片内外存储器资源，采用μC/OS-II嵌入式实时操作系统，支持SIP和TCP-UDP/IP协议，通 ...

https://www.eeworm.com/dl/502/31148.html

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单片机编程  DA与AD转换

计算机应用中，有时需处理的信息不是数字量，而是一些随时间连续变化的模拟量，甚至是一些非电量，如温度、压力、速度等。模拟量的存储处理困难。首先将非电的模拟信号变成与之对应的模拟电信号，这要通过各种传感器来完成。计算机可处理的信息均是数字量（电脉冲信号）1和0，必须把要处理的模拟电量转换成数字化的电信号， ...

https://www.eeworm.com/dl/502/31515.html

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单片机编程  pk51下载 (8051单片机开发工具)

PK51是为8051系列单片机所设计的开发工具，支持所有8051系列衍生产品，，支持带扩展存储器和扩展指令集（例如Dallas390/5240/400,Philips 51MX,Analog Devices MicroConverters）的新设备,以及支持很多公司的一流的设备和IP内核,比如Analog Devices, Atmel, Cypress Semiconductor, Dallas Semiconductor, Goal, Hynix, Inf ...

https://www.eeworm.com/dl/502/31660.html

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教程资料  WP328-FPGA的语音数据融合

&nbsp; The SDI standards are the predominant standards for uncompressed digital videointerfaces in the broadcast studio and video production center. The first SDI standard,SD-SDI, allowed standard-definition digital video to be transported over the coaxial cableinfrastructure initially instal ...

https://www.eeworm.com/dl/fpga/doc/32603.html

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