数字反馈控制被广泛应用于控制各类设备,这些设备统称为被控设备(DUC),例如电机、温度系统、伺服执行器、系统压力调节器和流量控制器。数字反馈控制设计的目标是确定传感器的模数转换器(ADC)和控制器的数模转换器(DAC)所需的性能标准。 在传统的 ...
采集时间是从释放保持状态(由采样-保持输入电路执行)到采样电容电压稳定至新输入值的1 LSB范围之内所需要的时间。采集时间(Tacq)的公式如下: 根据采样定理,超过奈奎斯特频率的输入信号频率为“混叠”频率。也就是说,这些频率被“折叠”或复制到奈奎斯 ...
Steve Edwards, an experienced analog design engineer, has written several calculators to automate repetitive tasks. These tools are being shared to help other analog design engineers who select, ...
Codec是“COder/DECoder”的缩写;主要负责数字与模拟信号的转换;它可将电脑里的数字信号转变成模拟声音信号输出,或者是将 ...
Functionality of ADC/DACs, their performance characteristics, and how they have been improved. Advantages, disadvantages, and applications of various ADC/DAC architectures. How ADC/DACs are used in ...
本文描述一种基于自校准、自检架构的低功耗16位SAR ADC。它带有一个双桥分离式CDAC和一个高速三级比较器。这种架构已经在生产中得到验证,ENOB可达14.5位,而其成本远低于目前市面上主流的12位SAR ADC。 对于之前使用分立ADC的应用,包括电能计量、手持式 ...
CJC6808是一款高性能、低功耗的多通道音频编解码器(Codec芯片),集成6通道ADC(95dB SNR)和2通道DAC(98dB SNR)支持16-32位高精度音频处理,支持静音功能、可编程音量控制及电子麦克风偏置电压输出,满足便携式录音设备、智能家居语音接口、多麦克风阵列、专业音频 ...
Digital-to-Analog Converters (DACs) are used to transform digital data into an analog signal. Since the decades following the NyquistShannon sampling theorem, engineers have developed and used DACs in ...
本轮融资将进一步用于高性能ADC/DAC芯片的研究、开发与销售,主要向市场提供高性能模数转换器(ADC)芯片、高性能数模转换 ...
December 3, 2024 – T2M IP, a leading provider of Analog IP solutions, announces the availability of its partner’s state-of-the-art Analog-to-Digital Converter (ADC), Digital-to-Analog Converter (DAC), ...
LOUISVILLE, Colo.--(BUSINESS WIRE)--Six tutorials and eight workshops will kick off the 49th Design Automation Conference (DAC), the premier event on automation and design of electronic systems. DAC ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果