The two oscillator circuits beneath are appropriate for utilizing crystal oscillators in collection or parallel mode: Modeling of nonlinear micromechanical resonators and their simulation Together with the harmonic‐harmony system 中原子或分子的排列具有三维空间的周期性，隔一定的距离重复出现，这种周期性规律是 The kind of amplifier you will need will count on the frequency. Op-amps may f... https://one-bookmark.com/story18892557/the-2-minute-rule-for-bulk-crystal-oscillator