硬件工程师面试题
-✅高频面试题1. 电阻选型时一般从哪几个方面进行考虑？2. 电容选型一般从哪些方面进行考虑？3. 放大电路频率补偿的概念，目的和方法分别是什么？4. 简单说说你对URAT总线的了解5. I2C总线的工作原理6. 利用I2C总线通信时，怎么区分起始信号和停止信号？7. 谈谈你对SPI总线的了解8. SPI总线的四种工作模式9. 常见的滤波电路有哪几种10. 怎么识别滤波器是低通、高通、带通还是带阻滤波器？11. 集成运放选型时，需要考虑的基本参数有哪些12. 使用I2C总线时需要考虑哪些问题13. 锁相环的原理14. buck电路中怎么选择续流二极管15. DSP和单片机的区别，应用场合16. mos管的工作原理17. mos管内部的反型层是什么18. mos管和三极管的区别19. 共模抑制比越大越好还是越小越好20. 解释一下建立时间，保持时间，不满足时会发生什么？21. 单片机最小系统由哪几个部分组成？22. 如果阻抗不匹配，有哪些后果23. DCDC和LDO的区别24. pcb的常用布线规则有哪些25. 解释一下同步电路和异步电路https://p3-sign.toutiaoimg.com/tos-cn-i-6w9my0ksvp/c79182c92f3d46eaa2754ff0bb392952~noop.image?_iz=58558&from=article.pc_detail&x-expires=1699403588&x-signature=c1WGkEN2XhMtjjqbiBCDXldwfdM%3D
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