Oscillator

An oscillator, comprising:

• a voltage switching circuit, electrically connected to a first output terminal and a second output terminal and receiving a first output voltage signal generated by the first output terminal and a second output voltage signal generated by the second output terminal, whereby the first output voltage signal and the second output voltage signal switch a first input voltage signal to a first voltage level signal and switches a second input voltage signal to a second voltage level signal;
• wherein the first voltage level signal is an inverted signal of the second voltage level signal, and the first output voltage signal is an inverted signal of the second output voltage signal;
• a voltage adjustment circuit, electrically connected to the voltage switching circuit, and receiving the first voltage level signal and the second voltage level signal, whereby the first voltage level signal and the second voltage level signal generate a first adjustment voltage signal and a second adjustment voltage signal;
• and
• a frequency generation circuit, electrically connected to the voltage adjustment circuit, receiving the first adjustment voltage signal and the second adjustment voltage signal, and outputting a first output frequency signal and a second output frequency signal according to the first adjustment voltage signal and the second adjustment voltage signal;
• wherein the frequency generation circuit comprises:
• a constant-voltage circuit, outputting a constant-voltage signal;
• and
• a reverse bias comparator circuit, electrically connected to the constant-voltage circuit and the voltage adjustment circuit, receiving the constant-voltage signal, the first adjustment voltage signal, and the second adjustment voltage signal, and generating the first output frequency signal and the second output frequency signal according to the constant-voltage signal, the first adjustment voltage signal, and the second adjustment voltage signal.