(EN) The invention provides a voltage-controlled oscillator and a control method thereof, a P2P (peer-to-peer) interface circuit and electronic equipment, relates to the technical field of voltage-controlled oscillation, and is used for reducing power supply voltage noise and ensuring that a clock signal has excellent characteristics while realizing a relatively wide action frequency range. The voltage-controlled oscillator comprises N stages of delay units, and each stage of delay unit comprises a first phase inverter, a second phase inverter, a third phase inverter and a fourth phase inverter; the second phase inverter and the third phase inverter are electrically connected with the frequency control end and can control whether to activate the second phase inverter and the third phase inverter or not under the control of the frequency control end.
(ZH) 本发明提供一种压控振荡器及其控制方法、P2P接口电路、电子设备,涉及压控振荡技术领域,用于在实现较宽动作频率范围的同时,降低电源电压噪音并保证时钟信号具有优良的特性。所述压控振荡器包括N级延迟单元,每一级延迟单元均包括:第一反相器、第二反相器、第三反相器和第四反相器;第二反相器和第三反相器均分别与频率控制端电连接,能够在频率控制端的控制下,控制是否将第二反相器和第三反相器激活。