US Patent 11094652 Configurable radio transceiver and method thereof

A radio frequency integrated circuit includes a transmitter integrated on a die, the transmitter circuit being controlled by a first logical signal and configured to receive a to-be-transmitted signal and output a first voltage at a first internal node; a receiver integrated on the die. The receiver circuit is controlled by the first logical signal and a second logical signal and configured to output a receive signal. A first pad, a second pad, and a first inductor integrated on the die, the first pad being connected to the first internal node, the second pad being connected to the second internal node, and the first inductor being placed across the first internal node and the second internal node.