模拟芯视界 | 用于窄带匹配高速射频 ADC 的全新方法

对于不需要宽带采样（1GHz 至 2GHz 或更高）的应用，使用平衡-不平衡转换器或变压器前端电路为模数转换器 (ADC) 设计窄带 (NB) ...
电子工程专辑

回答读者问题：高速 ADC 中的 1/f.补篇

回答读者问题：高速 ADC 中的 1/f昨天后半夜发的是上篇，下午起来发第二篇。 本来是没有想的这么详细的，不过既然提出那就尝试一下这个结论。 1 GS/s、N=16384（T＝16.384 µs，Δf≈61 kHz）这类高速短记录里，1/f 噪声对 SNR 基本可以忽略。原因是窗口太短，所有 ...
EDN

Analyzing ADC SNR, SFDR in high-speed apps

High-performance A/D converters (ADCs) used in wireless base stations, high-speed data acquisition, test and measurement, medical imaging, and military applications require high-performance ...
Electronic Design

SAR ADC Provides 20dB SNR Improvement over Pipelined ADCs

Linear Technology Corporation introduces the LTC2387-18, an ultrafast 15Msps, 18-bit successive approximation register (SAR) analog-to-digital converter (ADC) with no cycle latency and no pipeline ...
电子工程专辑

把REF60xx用在ADS127L01里面（给出开发模板）

上面两个文章说了系统和基准源，现在来加上实际的参数算一下。（ADS127L01+REF60xx） FSR = 2*VREF # 满量程差分 lsb = FSR / (2**24) vrms ...
Electronic Design

Active Antialias Filter for 24-bit ADC Features Low Distortion, High SNR

For many analog-to-digital converter (ADC) applications, a simple passive resistor/capacitor (RC) filter at the buffer input will provide adequate antialiasing filtering. However, an active filter is ...
EDN

Analyzing ADC Noise Impacts on Wireless System Performance

Analyzing ADC Noise Impacts on Wireless System PerformanceBy Brad Brannon, Analog Devices, Incfrom Communication Systems Design It's commonly thought in the RF community that noise generated by an ...