噪声重要与否，取决于它对目标电路工作的影响程度。 例如，一个开关电源在3 MHz时具有显著的输出电压纹波，如果它为之供电的电路仅有几Hz的带宽，如温度传感器等，则该纹波可能不会产生任何影响。但是，如果该开关电源为RF锁相环(PLL)供电，结果可能大不 ...

分立式和集成式组件是构成各个应用领域的RF信号链的基础功能性构建模块。在本系列文章的 第一部分，我们讨论了用于表征系统的主要特性和性能指标。然而，为了达到期望的性能，RF系统工程师还必须对各类RF器件有充分的了解，RF器件的选择将决定最终应用 ...

演示电路DC3082A-C内置LTM4681，该器件是一款宽输入和输出电压范围、高效率和功率密度、具有数字电源系统管理功能的大电流 ...

MAX4638/MAX4639为单通道8:1和双通道4:1 CMOS模拟多路复用器/解复用器。每个多路复用器均采用+1.8V至+5V单电源或±2.5V双电源供电 ...

Comparator ICs are designed to compare the voltages that appear at their inputs and to output a voltage representing the sign of the net difference between them. In a comparator circuit, if the ...

With the proliferation of digital phased arrays in commercial and aerospace and defense applications, there are many engineers working on various aspects of the design who have limited phased array ...

Developing embedded software is an increasingly complex problem. As the world moves to multi-core, multi-architecture devices, software engineers need to leverage and debug different processing ...

计步器是一种颇受欢迎的日常锻炼进度监控器，可以激励人们挑战自己，增强体质，帮助瘦身。早期设计利用加重的机械开关检测步伐，并带有一个简单的计数器。晃动这些装置时，可以听到有一个金属球来回滑动，或者一个摆锤左右摆动敲击挡块。 如今，先进 ...

Inertial MEMS sensors play a significant role in the massive expansion of today’s personal electronic devices. Their small size, low power, ease of integration, high level of functionality, and superb ...

Analog Devices hires over 500 interns around the globe and converts over 60% of interns to full-time employees after graduation. Our student programs hone the budding engineer’s ability to identify ...

Signal Chain Designer is a web-based tool designed to create and simulate complex precision signal chains. See your circuit’s performance before you commit to your ...