Grid voltage bootstrapped switch circuit, analog-to-digital converter and electronic equipment

The utility model discloses a grid voltage bootstrap switch circuit, an analog-to-digital converter and an electronic device, which belong to the technical field of integrated circuits, the grid voltage bootstrap switch circuit comprises a first transmission gate and a third transmission gate, the first control signal input end of the first transmission gate and the first control signal input end of the third transmission gate are both connected with a first clock signal, and the second control signal input end of the third transmission gate is connected with a second clock signal. Second control signal input ends of the first transmission gate and the third transmission gate are both connected with a second clock signal, signal input ends of the first transmission gate and the third transmission gate are both connected with an analog input signal and are also connected to a second electrode of a sixth switch tube, and a grid electrode of the sixth switch tube is connected with a fifth node. And the substrate