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。
"Full scale" refers to the converter could reach the "digital overload" maximum before the encoding analog signal levels.
“满刻度”是指转换器可能达到“数字过载”之前的最大可编码模拟信号电平。
Often, the required output signal is another analog output signal, which requires a digital to analog converter.
通常,要求的输出信号为另一个模拟输出信号,这就需要数模转换器。
These would be the digital converter boxes that will enable analog TV sets to receive and display digital TV signals.
这指的是数位转换器,它可以让类比电视机接收和播放数位电视讯号。
The output of the sample-and-hold system now goes into an analog-to-digital converter .
取样和保持系统的输出现在又进入一个模数转换器。
Data is loaded into the KVp digital to analog converter on A4 and A8.
这个数据会被载入A4和A8区的数模转换器。
The labels "analog ground" and "digital ground" on these pins refer to the parts of the converter to which the pins are connected, and not to the system grounds to which they must go.
引脚标记说明该引脚已连接到芯片内部的哪个部分,并非要把该引脚连接到电路的哪个参考点。
Analog to digital Converter is the interface of analog and digital circuit; it's an necessary part in the portable system.
模数转换器是模拟电路和数字电路的接口,是手持终端中不可缺少的组成部分。
For analog inputs, any absolute voltage value above which the analog-to - digital converter cannot distinguish a change. The overload value can be different for plus and minus inputs.
就模拟输入而言,使模数转换器不能区别其变化的超范围的绝对电压值。超载值对于正输入和负输入可能不同。
This paper presents the composition and the principle of optical fibre liquidometer. It is composed of analog—to—digital converter, a pair of optical fibres and digital display circuit.
本文对光纤液位计的组成和原理作了介绍,光纤液位计由模数转换装置、光导纤维对及逻辑数字显示电路组成。
In view of the problem caused by high-frame rate image sensor to analog-to-digital converter of video image, video image preprocessing circuits are designed.
针对高帧频图像传感器所获取的模拟视频图像在模数转换中所遇到的问题,设计了视频图像预处理电路。
The output of the sample - and - hold system now goes into an analog - to - digital converter .
取样和保持系统的输出现在又进入一个模数转换器。
At the same time, in order to meet the need of fast measurement, pipeline analog-to-digital converter ADS800 is selected to convert analog signal of pressure.
同时,为了实现系统测量快速性的需要,选用流水线型模数转换器ads800进行压力模拟信号的数字化转换。
To reduce the power dissipation and chip size of digital calibration circuits of pipelined analog-to-digital converter (ADC), a new statistics-based background calibration technique is presented.
为了降低流水线模数转换器中数字校准电路的规模和功耗,提出了一种新的基于信号统计规律的后台数字校准技术。
This paper describes the design and analysis of a fully differential, gain-enhanced CMOS telescopic operational transconductance amplifier (OTA) used in a pipeline analog-to-digital converter (ADC).
提出了一种应用于流水线型模数转换器(adc)的增益提高型套筒式全差分跨导放大器(OTA)的设计与分析方法。
In this paper, the features of high speed digital-to-analog converter ADS803, pins and working way are introduced, and the interface design with digital signal processor TMS320LF2407 is given.
本文介绍了高速模数转换器ads803的性能、引脚和工作方式,并给出了它与数字信号处理器TMS320 LF 2407的接口设计方案。
The successive-approximation analog-to-digital converter is widely used because of its eclectic capabilities.
逐次逼近型模数转换器由于性能折衷而得到了广泛的应用。
Inside the core there are three important models, such as digital-to-analog converter (DAC), voltage comparator and some other digital logic units.
内核部分又分为三个功能模块,如数摸转换器(DAC),电压比较器和数字逻辑单元。
The 14-bit, four-channel A/D converter MAX1325 is employed to sample the analog input and output voltage of the synchro and then converted them into digital.
模数转换采用了14位,四通道A/D转换器MAX1325,实现了自整角机四路模拟数据的同时、快速采样。
The digital decimation filter taking the important constituent in the Delta-Sigma Analog-to-Digital converter is realized by the multistage structure.
数字抽取滤波器是它的重要组成部分,通常采用多级结构来实现。
For example, an input sensor may be feeding an accurate analog reading to a signal converter, but a faulty signal converter may be sending the CPU an inappropriate digital signal.
例如,输入传感器向信号转换器输入一个正确的模拟信号,但是错误的信号转换可能向CPU输入错误的数字信号。
The AD7693 is a 16-bit, successive approximation analog-to-digital converter (ADC) that operates from a single power supply, VDD.
AD7693是一款16位、逐次逼近型模数转换器(ADC),采用单电源(VDD)供电。
The operational mechanism of a 3-bit nonlinear digital-to-analog converter, the selection of resistance network for the DAC and its calculation are discussed in particular.
重点讨论了3位非线性DAC的原理、权电阻网络的选择和计算,并给出了实际电路。
The temperature and pressure sensor gathered on-the-spot temperature and pressure signal, and A/D converter converted analog signals into digital signals to revise the on-the-spot flow of natural gas;
温度和压力传感器采集现场温度、压力信号并经A/D转换器转换成数字量用于对现场天然气流量进行温度、压力修正;
One of the important conceptions of Software Radio is to make A/D converter close to antenna, we should convert IF analog signal even RF analog signal into digital signal.
软件无线屯的设计思想之一是将A/D转换器尽可能靠近天线,即把A/D从基带移到中频甚至射频,把接收到的模拟信号尽早数字化。
Thus a prior art SAR converter USES a binary search method to determine a digital equivalent of the analog input voltage.
因此,现有技术的SAR转换器使用二进制搜索方法来确定模拟输入电压的数字等效。
Since the signal which is disposed by the SCM usually is the Digital Signals, before the Analog signals are checked by the processor, they must be conversed by the A/D converter.
由于单片机所处理的信号是数字信号,对模拟电压信号进行检测处理时首先要用A/D转换器件对其进行A/D转换,然后再进行处理。
An ADC designed in accordance with the techniques described herein utilizes a quantizer that has a lower resolution than a digital-to-analog converter (DAC) used for negative feedback.
根据在此所述的技术设计的ADC采用分辨率比用于负反馈的数模转换器(DAC)低的量化器。
FIG. 1 schematically illustrates the input stage of a switched capacitor analog to digital converter.
图1示意性地示出基于开关电容器的模数转换器的输入级。
However, in the real world, the performance of an analog to digital converter is constrained by many factors.
但是,在真实世界中,模数转换器的性能受到许多因素制约。
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