Patent ID: 7701453

Claim:
A driving device of a flat panel display, the driving device comprising a plurality of transmitters, each transmitter comprising: a first current source used for providing a first current; a second current source used for providing a second current; a third current source used for providing a third current; a fourth current source used for providing a fourth current; a first switch controlled by a first control signal; a second switch coupled to the first switch and controlled by a second control signal; a third switch coupled to the first current source and controlled by the second control signal; a fourth switch coupled between the third switch and the second current source and controlled by the first control signal; a fifth switch coupled between the third current source and the first switch and controlled by a third control signal; and a sixth switch coupled between the second switch and the fourth current source and controlled by a fourth control signal; wherein the plurality of transmitters at least comprises a first transmitter and a second transmitter, the third control signal applied to the first transmitter and the third control signal applied to the second transmitter are complementary signals, and the fourth control signal applied to the first transmitter and the fourth control signal applied to the second transmitter are complementary signals.