模擬技術(shù)
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正確理解和比較高速ADC的產(chǎn)品說明書
和一個(gè)產(chǎn)品的任何其他方面一樣，產(chǎn)品說明書也可以得到不斷的改進(jìn)，廠商正努力地詳細(xì)闡明產(chǎn)品說明書1。然而，市場上已經(jīng)遺留了許多產(chǎn)品/產(chǎn)品說明書版本，對...
2009-04-21 標(biāo)簽：adc 1349
功耗僅為15.5mW的16位1MSPS模數(shù)轉(zhuǎn)換器
功耗僅為15.5mW的16位1MSPS模數(shù)轉(zhuǎn)換器 今年年初 TI 推出的兩款模數(shù)轉(zhuǎn)換器 (ADC) ADS8329 和 ADS8330 向世人展現(xiàn)了一個(gè)低功耗、高速和高性能的獨(dú)特組合。該組合使其...
2009-04-21 標(biāo)簽：模數(shù) 1813
基于混合SET/MOSFET的比較器
基于混合SET/MOSFET的比較器 據(jù)2001 年的國際半導(dǎo)體技術(shù)未來發(fā)展預(yù)示，到2016 年MOSFETs 的物理溝道長度將達(dá)到低于10nm 的尺寸[1]，而這種尺寸條件會(huì)影響到MOSFETs 的基本工作原理...
12-Bit Sampling A/D Converter
Abstract: This application note uses a timer IC (ICL7555), CMOS logic and discrete transistors to automatically control the conversion the MAX190 12-bit SAR analog-to-digital converter (ADC). The delay between conversions can be program...
2009-04-16 標(biāo)簽：applicatio 1597
MAX5881直接RF合成DAC與FPGA的接口
摘要：本應(yīng)用筆記討論了4.3Gsps下行電纜直接RF合成DAC MAX5881與現(xiàn)場可編程門陣列(FPGA)的接口技術(shù)。討論的重點(diǎn)是MAX5881高速數(shù)字輸入與Xilinx® Virtex™-5 FPGA的接口時(shí)序。這里討論的...
2009-04-16 標(biāo)簽：FPGA 960
測量MAX999比較器的輸出抖動(dòng)
摘要：在某些應(yīng)用中，采用MAX999等高速比較器將輸入正弦信號轉(zhuǎn)換成方波，產(chǎn)生時(shí)鐘輸出，對于這些應(yīng)用，了解所生成時(shí)鐘的抖動(dòng)非常重要。本應(yīng)用筆記回顧了抖動(dòng)的基本理論，介...
2009-04-16 標(biāo)簽：比較器 2746
運(yùn)算放大器關(guān)鍵術(shù)語
摘要：本術(shù)語表收集了運(yùn)算放大器的術(shù)語和規(guī)格參數(shù)，為設(shè)計(jì)人員提供一個(gè)簡便的參考指南。 本文介紹了在運(yùn)算放大器(op amp)數(shù)據(jù)資料的Electrical Characteristics表格中列出...
2009-04-16 標(biāo)簽： 1308
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 標(biāo)簽：adc 525
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 標(biāo)簽：adc 898
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 標(biāo)簽： 955
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 標(biāo)簽：Receiver 1570
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...
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 標(biāo)簽：adc 951
正確選擇輸入網(wǎng)絡(luò)，優(yōu)化高速ADC的動(dòng)態(tài)性能和增益平坦度
該應(yīng)用筆記論述了如何選擇適當(dāng)?shù)淖儔浩骱蜔o源元件，并在不犧牲高速ADC動(dòng)態(tài)性能的情況下獲得較寬的輸入頻響的增益平坦度。 對于較高IF的模/數(shù)轉(zhuǎn)換器(ADC)，正確選...
2009-04-16 標(biāo)簽：adc 727
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 標(biāo)簽：adc 738
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 標(biāo)簽：Micros 683
DS1859數(shù)控電阻與MAX3735激光驅(qū)動(dòng)器的連接
摘要：本文介紹DS1859數(shù)控電阻與MAX3735激光驅(qū)動(dòng)器連接時(shí)的三種選擇，包括采用運(yùn)放實(shí)現(xiàn)線性傳輸函數(shù)的新技術(shù)。它可以調(diào)整到任意電流范圍，甚至可以產(chǎn)生一個(gè)電流大于電位器...
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 標(biāo)簽：FPGA 973
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 標(biāo)簽：adc 1098
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 標(biāo)簽： 1817
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 標(biāo)簽：Sampling 976
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 標(biāo)簽：Guide 1078
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 標(biāo)簽：adc 1377
如何在DC-DC轉(zhuǎn)換器中增加裕量調(diào)節(jié)功能
如何在DC-DC轉(zhuǎn)換器中增加裕量調(diào)節(jié)功能 本應(yīng)用筆記介紹了一種簡便的通過連接DS4404 4通道可調(diào)節(jié)電流型DAC (或2通道版本DS4402)在DC-DC轉(zhuǎn)換器中增加裕量調(diào)節(jié)功能的方法。 ...
2009-04-16 標(biāo)簽：轉(zhuǎn)換器 764
Pots, Pans, Logs, and Linear D
Pots, Pans, Logs, and Linear Digital Pots Create Arbitrary Voltage Curves ...
2009-04-16 標(biāo)簽：Linea 2088
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 標(biāo)簽：Guide 1227
測量并校準(zhǔn)產(chǎn)品的溫度失調(diào)
測量并校準(zhǔn)產(chǎn)品的溫度失調(diào) 摘要：本應(yīng)用筆記介紹了在測量芯片外部溫度的情況下，優(yōu)化MAX1358/MAX1359/...
2009-04-16 標(biāo)簽：校準(zhǔn) 934
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 標(biāo)簽：Defining 677
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 ...
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