The 2 oscillator circuits beneath are well suited for employing crystal oscillators in sequence or parallel mode: Modeling of nonlinear micromechanical resonators as well as their simulation with the harmonic‐balance strategy 的很多特性，如温度稳定性，老化稳定性，等效电路参数，容性负载要求等，都与切割方式密切相关�?石英 The sort of amplifier you will need will depend upon the frequency... https://bookmarkinginfo.com/story18920876/an-unbiased-view-of-bulk-crystal-oscillator