Patent ID: 7834677

Claim:
A transmission gate comprising: a first PMOS device, of which a gate, a drain, and a source are coupled to a first control signal, an input end, and an output end, respectively; a first NMOS device, of which a gate, a drain, and a source are coupled to a second control signal, the input end, and the output end, respectively; a second PMOS device, of which a gate, a drain, and a source are coupled to the first control signal OE, the input end, and a bulk of the first PMOS device, respectively; a second NMOS device, of which a gate, a drain, and a source are coupled to the second control signal, the bulk of the first PMOS device, and output end, respectively; and a third PMOS device, of which a gate, a drain, and a source are coupled to the second control signal, a first supply voltage, and the bulk of the first PMOS device, respectively.