电子工程专辑

【艾睿方案】Sigma-Delta ADC简介及应用

ADC — 模数转换器是连接模拟世界与数字世界的桥梁。说到这里，有些朋友会问，我们为什么需要模数转换？为什么需要ADC？ 依托值得信赖的供应商组合，我们可提供从关键元件到先进开发平台的全套解决方案，确保您的项目成功落地。无论您是正在开发全新的 ...
EDN电子技术设计

从AD7701到现代精密测量：Delta-sigma转换器为何经久不衰？

Delta-Sigma(ΔΣ)转换器听起来可能很复杂，但其核心本质还是在于追求精度。在本文中，我们将层层剖析，揭示其精巧设计背后的基本原理··· Delta-Sigma(ΔΣ)转换器听起来可能很复杂，但其核心本质还是在于追求精度。在本文中，我们将层层剖析，揭示其精巧 ...
EDN

ADC Basics, Part 4: Using Delta-Sigma ADCs in Your Design

The delta-sigma ADC tackles the application demands of a slow analog signal that requires a high signal-to-noise-ratio (SNR) and wide dynamic range. But, the delta-sigma converter is not the only ...
Design-Reuse

Tutorial on Designing Delta-Sigma Modulators: Part 1

The transition from second-generation (2G) to third-generation (3G) wireless cellular systems requires multi-standard adaptability in a wireless receiver. An important answer to this request is the ...
EDN

Delta-sigma demystified: Basics behind high-precision conversion

Delta-sigma (ΔΣ) converters may sound complex, but at their core, they are all about precision. In this post, we will peel back the layers and uncover the fundamentals behind their elegant design. At ...
Electronic Design

Using Delta-Sigma Can Be As Easy As ADC (Part 5)

My last column showed how a single-stage delta-sigma modulator (DSM) produces an output that is a sum of the low pass-filtered input signal and the high pass-filtered quantization noise (see “Part 4,” ...