Integrated circuit including multiple transmitters and near field communication system including the circuit

A near field communication (NFC) system comprising:

• an integrated circuit;
• a processor configured to control an operation of the integrated circuit;
• a first NFC antenna;
• and
• a second NFC antenna,
• wherein the integrated circuit comprises:
• a semiconductor substrate;
• a first transmitter disposed on the semiconductor substrate and configured to operate in a first NFC card mode, an NFC reader mode, and a peer-to-peer mode;
• a second transmitter disposed on the semiconductor substrate and configured to operate in a second NFC card mode;
• first transmitting pins connected to the semiconductor substrate and configured to transmit an output signal of the first transmitter to the first NFC antenna;
• second transmitting pins connected to the semiconductor substrate and configured to transmit an output signal of the second transmitter to the second NFC antenna;
• and
• a logic circuit disposed on the semiconductor substrate and configured to control an operation of the first transmitter and an operation of the second transmitter according to control of the processor.