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 ...
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 ...
Electronic Design

18-Bit Sigma-Delta ADC Fits In SOT-23 Package

The 18-bit delta-sigma MCP3421 analog-to-digital converter (ADC) is the highest-resolution ADC available in an SOT-23 package, according to Microchip Technology Inc. The low-power device features an ...
Electronic Design

16-Bit Delta-Sigma ADC Cruises At 10 Msamples/s

Focusing on chip design to improve performance, Texas Instruments put its HPA07 process technology to work in the ADS1610 delta-sigma analogtodigital converter (ADC), which provides 16-bit resolution ...
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, ...
电子工程专辑

关于Sigma-Delta ADC数字滤波器的原创设计资料分享

1. 首先我们使用MATALB（candence）搭建sigma-delta ADC的模型，得到一串间隔不同的1、-1bit流。接着我们需要对这些数据流进行处理（滤除噪声、降低采样频率），具体可以看文献资料，下面会附上。 2. 大概说一下我的设计，采样频率256KHz,OSR=128,通过CIC（五级）抽取 ...
EDN

Signal Conditioning For A Sigma-Delta ADC

This document mainly focuses on achieving a high-performance data acquisition system (DAS) through having the best integration of industrial sensors and high-performance ADC’s. High performance ADC’s ...
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 ...
Nature

Incremental Analog-to-Digital Converters and Delta-Sigma Modulators

Incremental analog-to-digital converters (ADCs) and delta-sigma modulators represent two advanced architectures that have been pivotal in high-precision signal processing. Incremental ADCs convert ...
EDN

Sigma-Delta Rail-to-Rail ADC

Mouser Electronics, Inc. announced the availability of the 250 kSPS sigma delta, analog-to-digital converter featuring fast and flexible output rate and true rail-to-rail analog and reference input ...
Embedded

Optimizing thermistor-based temperature sensing systems: System design

As discussed in the first article of this two-part series, there are different challenges involved in designing and optimizing thermistor-based application solutions. These are sensor selection and ...