Patent ID: 9531339
Filing Date: 2016-12-27
CPC Classification: H01P,H03H,H04B

Claim Text:
1. An integrated circuit, comprising: a single-ended pin for transmitting and/or receiving an RF signal; a first matching network to match an impedance of the RF signal; a second matching network to match an impedance of an on-chip differential circuit; a third matching network to match an impedance of an on-chip single-ended circuit, wherein the third matching network is connectable to the first matching network; a transformer having a primary side connected or connectable to the second matching network and a secondary side connected or connectable to the first matching network; one or more switches for controlling an operating mode of the integrated circuit, wherein in a first operating mode, the second matching network is connected with the first matching network via the transformer, and in a second operating mode, the third matching network is connected with the first matching network.