模拟技术
电子发烧友网为用户提供了专业的模拟技术文章和模拟电子技术应用资料等;是值得收藏和分享的模拟技术与电子技术栏目。
运算放大器关键术语
摘要：本术语表收集了运算放大器的术语和规格参数，为设计人员提供一个简便的参考指南。 本文介绍了在运算放大器(op amp)数据资料的Electrical Characteristics表格中列出...
2009-04-16 528
How Quantization and Thermal N
Abstract: The following application note provides an insight into the mathematical definitions of quantization and thermal noise, parameters which can significantly affect the signal-to-noise ratio (SNR) and signal-to-noise plus distortion...
2009-04-16 365
Selecting the Optimum Test Ton
Abstract: An earlier application note, "Coherent Sampling vs. Window Sampling," covered the basics of coherent sampling. It showed differences between tests performed with coherent sampling and windowed sampling conditions. The following t...
2009-04-16 654
Critical DAC Parameters for Mu
Abstract: The following article provides an insight of how the 260Msps, 14-bit digital-to-analog converter (DAC) MAX5195 with LVPECL digital inputs fits into GSM/EDGE-based transceiver designs. The article details the exact SFDR, IMD, SNR ...
2009-04-16 698
Understanding ADC Noise for Sm
Abstract: The following article describes the relationship between small-signal and large-signal inputs and the noise + distortion performance of a data converter and its impact on the sensitivity and AC performance of a digital receiver s...
2009-04-16 1252
Histogram Testing Determines D
Abstract: Also called code density test, the histogram test approach helps determine nonlinearity parameters such as differential and integral nonlinearities (INL and DNL) in data converters. The following application note lends insight in...
2009-04-16 1184
A Simple ADC Comparison Matrix
Abstract: Maxim manufactures analog-to-digital converters (ADCs) using the six popular ADC architectures. Deciding on the correct ADC requires tradeoffs between resolution, channel count, power consumption, size, conversion time, static pe...
2009-04-16 538
正确选择输入网络，优化高速ADC的动态性能和增益平坦度
该应用笔记论述了如何选择适当的变压器和无源元件，并在不牺牲高速ADC动态性能的情况下获得较宽的输入频响的增益平坦度。 对于较高IF的模/数转换器(ADC)，正确选...
2009-04-16 405
High-Speed ADC Sets Input Comm
Abstract: The input common-mode voltage range (VCM) is important in the design of communication receivers that include baseband-sampling, high-speed ADCs. A VCM is especially important for single-supply, low-voltage circuits with DC-couple...
2009-04-16 550
Crunching FFTs with Microsoft
Abstract: This application note demonstrates how to quickly verify the dynamic performance of any ADC without requiring expensive data-processing software. Although Microsoft Excel limits the number of data points to 4k, this application n...
2009-04-16 461
DS1859数控电阻与MAX3735激光驱动器的连接
摘要：本文介绍DS1859数控电阻与MAX3735激光驱动器连接时的三种选择，包括采用运放实现线性传输函数的新技术。它可以调整到任意电流范围，甚至可以产生一个电流大于电位器...
2009-04-16 1366
Interfacing the MAX5195 High-S
Abstract: The following applications brief provides two practical solutions, enabling users of the MAX5195 high-speed digital-to-analog converter (DAC) to design a reliab...
2009-04-16 757
Dynamic Testing of High-Speed
Abstract: Analog-to-digital converters (ADCs) represent the link between analog and digital worlds in receivers, test equipment and other electronic devices. As outlined in Part 1 of this article series, a number of key dynamic parameters ...
2009-04-16 851
Design a Low-Jitter Clock for
Abstract: High-speed applications using ultra-fast data converters in their design often require an extremely clean clock signal to make sure an external clock source does not contribute undesired noise to the overal dynamic performance of...
2009-04-16 1586
Coherent Sampling vs. Window S
Abstract: One of the most useful techniques for evaluating the dynamic performance of fast and ultra-fast data converters is coherent sampling. This technique increases the spectral resolution of a Fast Fourier Transform (FFT) and eliminat...
2009-04-16 632
The MAX555 PLCC-to-TQFP Printe
Abstract: Recently, the MAX555 has changed its package type from a 68-pin PLCC (Plastic Lead Chip Carrier) to a 64-pin TQFP (Thin Quad Flat Pack) package. To accommodate ...
2009-04-16 738
Pipeline ADCs Come of Age
Pipeline ADCs Come of Age Abstract: In the mid 1970s, a new data converter architecture was introduced to the analog and mixed-signal community, called pipeline ADCs. The following article takes the knowledge of advantages and d...
2009-04-16 983
如何在DC-DC转换器中增加裕量调节功能
如何在DC-DC转换器中增加裕量调节功能 本应用笔记介绍了一种简便的通过连接DS4404 4通道可调节电流型DAC (或2通道版本DS4402)在DC-DC转换器中增加裕量调节功能的方法。 ...
2009-04-16 531
Pots, Pans, Logs, and Linear D
Pots, Pans, Logs, and Linear Digital Pots Create Arbitrary Voltage Curves ...
2009-04-16 1658
Design Guidelines for High-Per
Abstract: This application note will help the designer of a high-performance multichannel, simultaneous-sampling data-acquisition system (DAS). It explains how to select the proper components and place them on the PCB to achieve optimum pe...
2009-04-16 957
Defining and Testing Dynamic P
Abstract: The first part of this article series discusses commonly known definitions most crucial for high-speed data converters (in this case analog-to-digital converter or short ADCs) used in communications, instrumentation and data acqu...
2009-04-16 408
Defining and Testing Dynamic P
Abstract: The first part of this article series discusses commonly known definitions most crucial for high-speed data converters (in this case analog-to-digital converter or short ADCs) used in communications, instrumentation and data acqu...
2009-04-16 467
Novel Storage Idea Supports Ul
Novel Storage Idea Supports Ultra-Fast Data Acquisition Abstract: The following article describes how to slow down and store high-speed data of a typical flash data converter such as the MAX101A. This note also provides helpful ...
2009-04-16 999
Multiply Your Sampling Rate wi
Multiply Your Sampling Rate with Time-Interleaved Data Converters Abstract: Interleaving multiple analog-to-digital converters (ADCs) is usually performed with the intent to increase a converters effective sample rate, especiall...
2009-04-16 1631
INL/DNL Measurements for High-
Abstract: Although integral and differential nonlinearity may not be the most important parameters for high-speed, high dynamic performance data converters, they gain significance when it comes to high-resolution imaging applications. The ...
2009-04-16 1901
采样保持电路原理(S/H)
采样保持电路(S/H)原理 A/D转换需要一定时间,在转换过程中,如果送给ADC的模拟量发生变化,则不能保证精度。为此,在ADC前加入采样保持电路,如图8-30所示。采样保持电路有两种...
2009-04-12 23146
如何优化混合信号电路
如何优化混合信号电路 着电子产品的功能变得日益复杂，混合信号越来越多地出现在工程师设计的产品中。虽然混合信号可以给设计带来灵活性，但由于模拟和数字信号有...
2009-04-07 851
混合信号电路设计技术研究
混合信号电路设计技术研究 本文针对航天电子系统小型化发展的特殊要求，提出在星载电子系统中进行混合信号电路设计，重点探讨了混合信号电路设计技术所面临的问题...
2009-03-28 1248
ADC0832的基本应用方法
ADC0832的基本应用方法 ADC0832简介 ADC0832是广泛应用的8位串行A/D转换器。ADC0832是双通道输入，并且可以软件配置成单端或差分输入，...
2006-01-01 6353
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