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 ...
电子工程专辑

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？ 简单来说，自然世界里面的很多信号，比如声音信号、手机信号、电视信号等，都是具有一定频率，以及带宽的信息。这些信息被我们所 ...
Hackaday

Tearing Into Delta Sigma ADC’s

It’s not surprising that Analog to Digital Converters (ADC’s) now employ several techniques to accomplish higher speeds and resolutions than their simpler counterparts. Enter the Delta-Sigma (Δ∑) ADC ...
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 ...
EDN电子技术设计

CTSD精密ADC——第4部分：轻松驱动ADC输入和基准电压源，简化信号链设计

本文重点介绍新型连续时间Sigma-Delta (CTSD)精密ADC最重要的架构特性之一：轻松驱动阻性输入和基准电压源。 本文重点介绍新型连续时间Sigma-Delta (CTSD)精密ADC最重要的架构特性之一：轻松驱动阻性输入和基准电压源。实现最佳信号链性能的关键是确保其与ADC ...
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 ...
Hackaday

Tearing Into Delta Sigma ADCs Part 2

In part one, I compared the different Analog to Digital Converters (ADC) and the roles and properties of Delta Sigma ADC’s. I covered a lot of the theory behind these devices, so in this installment, ...
Electronic Design

Using Delta-Sigma Can Be As Easy As ADC (Part 4)

Based on the amount of e-mail I received after Part 3 of this series (Nov. 7, 2008, p. 18; www.electronicdesign.com, ED Online 19948), many of you have already guessed that an incremental integrator ...
腾讯网

CS1238DME：国产双通道高可靠Sigma-Delta ADC的工业测量应用

ADC是连接真实世界与数字世界的桥梁，因其涉及工艺、电路、系统等高技术壁垒，其设计难度极高，被誉为模拟电路皇冠上的明珠。 为了精准聚焦工业测量领域，公司推出高可靠性、低功耗Sigma-Delta ADC CS1238DME芯片，通过可编程增益放大器（PGA），有效分辨率可 ...
Electronic Design

Using Delta-Sigma Can Be As Easy As ADC

As an application engineer, I spend a lot of time convincing customers that a delta-sigma modulating analog-to-digital converter (ADC), or DSM, would be the best choice for their particular ...
Design-Reuse

Pipeline vs. Sigma Delta ADC for Communications Applications

The Analog-to-Digital Converter (ADC) is a key component in digital communications receive channels, and the correct choice of ADC is critical for optimizing system design. In this article, we discuss ...
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 ...