(皮尔斯晶振振荡电路)
How to calculate the CL? 如何计算负载电容CL?
Use this formula to approximate the value of capacitors needed:
使用下面公式来估算所需的负载电容值:
CL=((C1 x C2) / (C1 + C2)) + Cs
Cg & Cd are external capacitances in the Pierce Oscillation Circuit. Cs is the stray capacitance in the circuit, typically 4-6pF.
Cg和Cd是皮尔斯晶振振荡电路中的外部电容。Cs是电路中的杂散电容,通常为4-6pF。