In This paper, a high accuracy Quartz Crystal Oscillator is discussed, and according to the performance on the EFC line,a two order curve control model is advanced.

• 文中介绍了高精度晶体振荡器以及根据高精度晶体振荡器EFC端的压控特性,以二次曲线作为其控制模型,提出了用这一种模型来处理由电压失调和晶体老化两种因素所引起的频率偏移的方法。