A12bit parallel capacitor scaling Digital-Analog Converter ( DAC) is realized using the QFG fully differential op amp. 由该准浮栅全差分运算放大器实现了一个12位并行结构的电容定标数模转换器(DAC)。
A Novel OTA Digital-Analog Converter 一种新颖的OTA结构的数模转换器
The purpose of this project is to realize a design of an 8 Bit high-speed digital-analog converter ( DAC). 本项目的目的是设计一种8Bit乘法型高速硅数模转换器IC芯片。
The hardware of the system involves the EMG amplifier, the stimulator, the digital-analog converter, the analog-digital converter, the USB controller and the PC. 系统的硬件部分包括肌电放大器、刺激器、数-模转换部分、模-数转换部分、USB控制部分和PC机。
This paper presented a general introduction on Digital-Analog Converter study of domestic and aboard, analysis of DAC principle and structures, and the analysis of different converting, type such as current converting and voltage converting. 本文较为全面地概括介绍了数模转换器(DAC)的国内外动态,分析了DAC的基本原理和结构,对几种典型的DAC结构进行了详细的分析。
4-Bit GaAs Very High Speed Digital-Analog Converter IC's 四位GaAs超高速D/A转换电路的研究
The structure of Sigma-Delta modulator is similar to a dual-slope ADC, including an integrator and a comparator, and a feedback loop of one DAC ( Digital-Analog Converter). Sigma-Dleta调制器的结构近似于双斜率ADC,包括1个积分器和1个比较器,以及1个一位数模转换器的反馈环。
The functions of the IF part is realized by using the special digital-analog converter chip. 中频部分由专门的数模转换芯片实现。
Modem module implements two functions, receiving the digital signal which is to be sent from the network protocol module, After DDS ( direct digital frequency synthesis) and digital-analog converter, it modulates analog signals which is suitable for underwater transmission. 调制解调模块实现了两个功能:一是从网络协议模块接收要发送的数字信号,经DDS(直接数字频率合成)和数模转换后调制为适合水下传送的模拟信号。
This framework includes the time-domain frame modulation technique and the spatial domain digital-analog converter ( DAC) gray-scale modulation. 该构架融合了时域帧调制技术和空间域数模转换(DAC)电压灰度调制技术。