Low power dynamic logic gate with full voltage swing operation

A logic circuit for operating with a periodic input, comprising:

• a first transistor, having a gate, and a source and drain with a channel therebetween, the gate of the first for receiving a logic input, the first transistor being coupled between a periodic input node and an output node and configured to perform an inversion logic function on the logic input;
• a second transistor having a gate, and a source and drain with a channel therebetween, the channel coupled between the periodic input node and the output node;
• and
• a pair of complementary diode-connected transistors, each having a source and a drain and a channel defined therebetween, the sources of the transistors being connected to the output node and the drains being connected to the gate of the second transistor.

A logic circuit for operating with a periodic input, comprising:

• first and second transistors, each having a gate, and a source and drain with a channel therebetween, the gates of the first and second transistors for receiving logic inputs, the first and second transistors being coupled between a periodic input node and an output node and configured to perform a logic function on the logic inputs;
• a third transistor having a gate, and a source and drain with a channel therebetween, the channel coupled between the periodic input node and the output node;
• fourth and fifth transistors, each having a gate, and a source and drain with a channel therebetween, the gates of the fourth and fifth transistors being connected, respectively, to the gates of the first and second transistors, the channels of the fourth and fifth transistors being connected in series, the series connected channels being connected between the gate of the third transistor and the periodic input node;
• and
• a diode-connected transistor, having a source and a drain and a channel defined therebetween, the source of the transistor being connected to the output node and the drain being connected to the gate of the third transistor.

A logic circuit for operating with a periodic input, comprising:

• first and second transistors, each having a gate, and a source and drain with a channel therebetween, the gates of the first and second transistors for receiving logic inputs, the channels of the first and second transistors being joined at a common node to connect the channels in series so as to perform a logic ‘AND’ function on the logic inputs, the series connected channels being coupled between a periodic input node and an output node;
• a third transistor having a gate, and a source and drain with a channel therebetween, the channel coupled between the periodic input node and the output node;
• a fourth transistor configured as a diode-connected transistor having a source connected to the common node and a drain connected to the periodic inpuit node;
• and
• a pair of complementary diode-connected transistors, each having a source and a drain and a channel defined therebetween, the sources of the transistors being connected to the output node and the drains being connected to the gate of the third transistor.

A logic circuit for operating with a periodic input, comprising:

• a first transistor, having a gate, and a source and drain with a channel therebetween, the gate of the first for receiving a logic input, the first transistor being coupled between a periodic input node and an output node and configured to perform an inversion logic function on the logic input;
• a second transistor having a gate, and a source drain with a channel therebetween, the channel coupled between the periodic input node and the output node
• third, fourth, and fifth transistors, each having a gate, and a source and drain with a channel therebetween and each configured as a diode-connected transistor, the channels of each of the third, fourth, and fifth transistors connected so as to form a series, the series-connected channels being connected between the gate of the second transistor and the periodic input node;
• and
• a pair of complementary diode-connected transistors, each having a source and a drain and a channel defined therebetween, the sources of the transistors being connected to the output node and the drains being connected to the gate of the second transistor.