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什么是晶振的等效串联阻抗 ( Equivalent Series Resistance ,ESR)2021-11-02(ESR for Crystal SMD3225 series) The ESR of a crystal is the resistance exhibited at series resonance, it is proportional to the power dissipated with…
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晶振串联电阻与晶振并联电阻的四个重要作用2021-09-30晶振串联电阻与晶振并联电阻的作用: 1、并联电阻取值影响波形的脉宽; 2、并联电阻降低谐振阻抗,使无源晶振易启动; 3、并联配合IC内部电路组成负反馈、移相,使放大器工作在线性区; 4、串联电阻限流,防止无源晶振被过驱动。但是串联电阻过大会导致晶振停振,无波形输出。 晶诺威科技解释如下: 并联电阻的…