The two oscillator circuits below are appropriate for using crystal oscillators in sequence or parallel mode: Modeling of nonlinear micromechanical resonators as well as their simulation With all the harmonic‐equilibrium technique 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 may need will depend on the frequen... https://www.hxcrystals.com/seokeywords/bulk-crystal-oscillator.html