电子工程专辑

ADC提高采样精度的方法和电路设计

ADC是模拟数字转换器的缩写，全称为Analog-to-Digital Converter。它的功能是将连续的模拟信号转换为离散的数字信号，以便数字系统进行处理和分析。单片机中采用的是SAR（successive approximation register）ADC，逐次逼近型模数转换模块。 ADC 转换包括采样 ...
EDN

austriamicrosystems AS1542: Successive-approximation ADC features 1M samples/sec and 16 ...

Providing 1M-sample/sec conversion speed using 2.4 mA suits the AS1542 multichannel successive-approximation ADC for networking equipment, motor control, industrial automation, wired and wireless ...
Hackaday

successive approximation

[Igor] made a VU meter with LEDs using 8 LEDs and 8 comparators. This is a fast way to get one of 8 bits to indicate an input voltage, but that’s only the equivalent of a 3-bit analog to digital ...
Nature

Energy-Efficient Successive Approximation Register Analog-to-Digital Converters

Energy-efficient successive approximation register (SAR) analog-to-digital converters (ADCs) represent a rapidly evolving field in microelectronics, where substantial progress has been made in ...
EDN

16-bit successive-approximation ADC includes LVDS interface

Dallas&#8212Texas Instruments says its ADS84xx is the industry's first 16-bit, successive approximation (SAR) analog-to-digital converter (ADC) family to include a serial low-voltage differential ...
Nature

Low-Power Successive Approximation Register Analog-to-Digital Converters

Low-power successive approximation register (SAR) analog-to-digital converters (ADCs) represent a critical technology in modern electronic systems, seamlessly bridging the analogue and digital realms ...
Electronic Design

Successive-Approximation Register ADCs Sample To 800 ksamples/s

Three additions to the PulSAR family of successive-approximation register (SAR) analog-to-digital converters (ADCs) offer sampling rates of 800 ksamples/s (AD7674), 100 ksamples/s (AD7678), and 570 ...
Hackaday

Approximating An ADC With Successive Approximation

[Igor] made a VU meter with LEDs using 8 LEDs and 8 comparators. This is a fast way to get one of 8 bits to indicate an input voltage, but that’s only the equivalent of a 3-bit analog to digital ...
Electronic Design

Digging Deeper: The ABCs Of AFE ADCs

The three most popular ADC types generally found in analog front ends are successive-approximation (a), pipelined (b), and delta-sigma (c). These block diagrams represent extremely simplified concepts ...
Design-Reuse

16-bit, 5MS/s ADC for Microcontroller Business in UMC40nm

AD16BSAR5M40LP is a 16-bit Successive Approximation Analog-to-Digital Converter (ADC) that operates up to 5MS/s. The ADC achieves full 16bit linearity ...
生物通

一款采用28nm CMOS工艺制造的6-GS/s 8位时域ADC，该ADC内置基于“先选后 ...

提出一种单通道8位时间域ADC，采用选择先行SAR TDC架构，通过单参考延迟路径设计消除输入相关误差，并显著提升抗冒险容限，在28nm CMOS下实现6GS/s Nyquist速率输入时36.4dB SNDR，功耗51mW。 摘要： 本文介绍了一种单通道8位时域模数转换器（TD-ADC），该转换器采用了 ...