Push-pull circuit, circuit board and electronic equipment

The invention provides a push-pull circuit, a circuit board and electronic equipment, and the push-pull circuit comprises a first switching device which comprises a first control end, a first connection end and a second connection end. The second switching device comprises a second control end, a third connecting end and a fourth connecting end, and the second connecting end is electrically connected with the third connecting end; wherein at least one of the first control end and the second control end is connected with an electronic device in series, and the electronic device is used for adjusting the phase of a signal, so that the signal output by the push-pull circuit has a step, and the hook-back of the signal falls into the step of the signal. 本申请提供了一种推挽电路、电路板和电子设备，其中，推挽电路包括第一开关器件，第一开关器件包括第一控制端、第一连接端和第二连接端；第二开关器件，第二开关器件包括第二控制端、第三连接端和第四连接端，第二连接端和第三连接端电连接；其中，第一控制端和第二控制端中的至少一个串联电子器件，电子器件用于调节信号的相位，以使推挽电路输出的信号存在台阶，并使信号的回勾落在信号的台阶内。