随机存取存储器的数字-模拟转换器RAMDAC?。
一个或多个数字信号处理器(DSP)耦合起来可以构成速度很快的模拟-数字转换器(asc)，用来执行信号获取、预处理、触发器生成等操作。
One or more digital signal processors (DSPs) coupled to fast analog-digital converters (ADCs) perform the signal acquisition and pre-processing, trigger generation, and so forth.
可以把数据直接输入到模拟数字转换器和计算机进行处理。
The data can be entered directly into analog digital converters and computers for processing.
“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。
"Full scale" refers to the converter could reach the "digital overload" maximum before the encoding analog signal levels.
作为模拟电路与数字电路的接口电路，高性能的模数转换器对整个设计系统的实现非常重要。
As a special interface connected with analog and digital circuits, high performance analog-to-digital converter is much more important in whole system design.
可操作的连接到模拟到数字转换器(370)的信号处理器(108)处理数字接收信号。
A signal processor (108) operably coupled to the analogue to digital converter (370) processes the digital received signal.
所以模拟信号数字化是信息技术的发展趋势，而A／D和D／A转换器在其中扮演着重要角色。
So digitalizing analog signal is the trend of information technology, in which A/D and D/A plays an important role.
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。
Analog to digital Converter is the interface of analog and digital circuit; it's an necessary part in the portable system.
一种用于将数字信号转换为模拟信号的数模转换器(DAC)，包括第一温度计解码器和第二温度计解码器。
A digital-to-analog converter (DAC) for converting a digital signal to an analog signal includes a first thermometer decoder and a second thermometer decoder.
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。
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.
数字系统与模拟系统之间需要有一个转换器，以便使两种系统相互理解。调制解调器的作用就在于此。
Digital and analog systems need an interpreter in order to understand each other. and that's where the modem (short for Modulator DEModulator) comes.
视频采集部分采用模拟PAL制摄像头，配合高精度视频A/D转换器得到数字图像。
Video collection part adopts simulation PAL video camera, cooperate with precision the A/D converter get digital image.
为了要抑制噪声效应，它包括量子化噪声，积分仪和模拟-数字 转换器要求宽动态范围，高增益和良好的分辨率。
Wide dynamic range, high gain and fine resolution are required of integrators and Analog to Digital Converters in order to limit the effects of noise, including quantization noise.
相对于模拟电路，数字滤波电路具有灵活、稳定、自适应等优点，但其性能受到模数转换器采样参数的影响。
Compared with analog circuits, the digital filters have the advantages as flexibility stability and adaptivity, although its performance is limited by the Analog-to-Digital Converter (ADC).
数模转换器(DAC)将离散的二进制数字信号转换成与该数字信号成正比的模拟信号。
Digital to analog converter (DAC) can convert a discrete binary signal into an analog signal directly proportional to the value of the binary signal.
搭建数模转换器的数字码输入-模拟值输出的测试系统；
The method comprises the steps of: constructing a testing system which inputs digital codes and outputs simulated values of the analog-digital converter;
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。
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.
此后，将波形序列输入到数字 模拟转换器中（100），其中该波形序列具有在边界处的零偏移。
Thereafter a waveform sequence is input into the digital-to-analog converter (100), wherein the waveform sequence has a zero offset at the boundary.
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。
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.
现有的积分仪，以前的模拟-数字转换器不能有效地满足这些要求。
Conventional integrators preceding Analog to Digital Converters are not capable of effectively meeting these requirements.
在需要回放时，再由单片机控制提取RAM中的数据，通过D/A转换器将数字信号转换为模拟信号，通过功率放大器将语音信号还原后回放出来。
When this system needs to playback, data is gotten from RAM, and it transforms into the analog signal through the D/A switch. Moreover through the power amplifier, the voice signal can be recovered.
在VITA25K型传感器还具有一个10的数字输出，易于应用开发的片上时序控制位片上模拟到数字转换器（ADC）。
The VITA 25K sensor also features a 10-bit on-chip analog-to-digital converter (ADC) for digital output and on-chip timing control for easy application development.
遥测数字模拟信息转换器TAD ？
作为数字世界和模拟世界的接口，数模转换器日益显示出其重要性。
Working as an interface between the digital and analog world, DAC becomes more and more important.
作为数字世界和模拟世界的接口，数模转换器日益显示出其重要性。
Working as an interface between the digital and analog world, DAC becomes more and more important.
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