Single-contact quartz oscillation device starting oscillation quickly and operation method thereof

The invention discloses a single-contact quartz oscillation device starting oscillation quickly and an operation method thereof. The single-contact quartz oscillation device starting oscillation quickly is composed of a comparator, a peak detector, a trigger, a quartz crystal oscillator, a finite st...

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Hauptverfasser: LI SHENGCHENG, PENG SHENGYOU
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses a single-contact quartz oscillation device starting oscillation quickly and an operation method thereof. The single-contact quartz oscillation device starting oscillation quickly is composed of a comparator, a peak detector, a trigger, a quartz crystal oscillator, a finite state machine, an amplifier gain element module, a load capacitor element module and a bias resistor.Compared with the traditional crystal oscillator circuit, the single-contact quartz oscillation device is modified as follows: firstly, a single-contact quartz crystal oscillation structure is used, and two external load capacitors are removed; secondly, the starting time of the oscillator is reduced, namely, the negative resistance is increased and the load capacitance is reduced; and thirdly, aquick starting algorithm is used to make the oscillation circuit run at optimal power consumption. 本发明公开种快速起振的单接点石英振荡装置及操作方法,快速起振的单接点石英振荡装置,由比较器、波峰检测器、触发器、石英晶体振荡器、有限状态机、放大器增益元件模块、负载电容元件模块以及偏压电阻所组成。相对于传统的晶体振荡器电路,本发明主要进行了以下改造,第,