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 ...

Serial peripheral interface (SPI) is one of the most widely used interfaces between microcontroller and peripheral ICs such as sensors, ADCs, DACs, shift registers, SRAM, and others. This article ...

Many industries are calling for electronics that can operate reliably in harsh environments, including extremely high temperatures. Traditionally, engineers had to rely on active or passive cooling ...

Op amps are very high gain amplifiers with differential inputs and single-ended outputs. They are often used in high precision analog circuits, so it is important to measure their performance ...

Q: ADI has published a lot of information on dealing with capacitive loading and other stability issues in books, such as the amplifier seminar series, in earlier issues of Analog Dialogue, and in ...

One common method for determining the tilt or inclination of a system is to integrate the output of a gyroscope. Although this method is straightforward, error ...

The EVAL-ADUSB2EBZ features USB-to-I 2 C and SPI conversion. It is compatible with 1.8 V and 3.3 V target devices and allows for SigmaStudio ™ integration for most SigmaDSP ® processors. Its on-board ...

Although it is advantageous to implement op-amp circuits with balanced dual supplies, there are many practical applications where, for energy conservation or other reasons, single-supply operation is ...