电子工程专辑

ADI新器件揭示21世纪SAR ADC架构发展方向

自从首款商业级真空管逐次逼近型模数转换器(SAR ADC)在1954年由Bernard Gordon发明以来，SAR架构经历了悠久的发展历史。在过去几十年中，全世界的精密数据转换器设计厂商一直都在努力重改SAR ADC的架构，在这其中，功耗和尺寸是改动最大的两个参数。如果对2006 ...
电子工程专辑

从技术到产品|士模SAR ADC

士模SAR ADC产品CM2248、CM2268和CM2368采用士模原创的变增益放大器直驱SAR ADC内核架构(直驱direct-drive架构)，实现了较国际竞品更高的信噪比和更低的功耗，并通过正向设计突破工艺瓶颈，实现了境内流片，更大限度地保障了供应安全。 逐次逼近型(SAR)ADC由于其极佳 ...
EDN

ADC Basics, Part 2: SAR & Delta-Sigma ADC Signal Path

Generally, you will find the SAR (successive-approximation-register) and delta-sigma (??) analog-to-digital converters (ADCs) in lower frequency applications. The signal chain for these applications ...
EDN

New tutorial tools for analog design: Op Amp and ADC Cookbooks

Today’s circuit designers usually will need to design with analog circuitry on their boards, even if the core circuitry is Processor-based or a power supply design, MEMS/sensor or such. The problem is ...
Electronic Design

Dewesoft Unveils Delta-Sigma and SAR Hybrid ADC Technology Solution

Dewesoft released an innovation in the data acquisition world. For years engineers have faced a difficult choice between delta-sigma and SAR (successive approximation) ADCs (analog to digital ...