Patent ID: 11942963
Assignee: NO.24 RESEARCH INSTITUTE OF CHINA ELECTRONICS TECHNOLOGY GROUP CORPORATION
Field: Basic communication processes (Electrical engineering)
Classification: CPC H  G  Y | IPC G  H

Claim 3:
4. The follow-hold switch circuit according to claim 2, wherein the sampling sub-circuit comprises a sampling capacitor, a second MOS transistor, a fourth MOS transistor, and a fifth MOS transistor; one terminal of the sampling capacitor is connected to an input of the follower and to a drain of the fifth MOS transistor, respectively, and the other terminal of the sampling capacitor is connected to a drain of the second MOS transistor and to a drain of the fourth MOS transistor, respectively; the second MOS transistor acts as the sampling switch, and is connected to the bootstrap-control sub-circuit and the sampling-switch-control sub-circuit, respectively; a gate of the fourth MOS transistor is connected to the inverted clock signal and the gate of the fifth MOS transistor is connected to the clock signal; a source of the fourth MOS transistor and a source of the fifth MOS transistor are connected and then connected to the common-mode voltage.