Apparatus and method for correcting duty cycle, and receiver employing the same

The present invention relates to a receiver using a duty cycle correction device and method, and him. The duty cycle correction device in accordance with one embodiment of the present invention, the pulse width control unit for controlling the pulse width of the input signal according to a pulse width control code; A comparison unit for comparing the pulse width control portion outputs the output signal and a plurality of reference voltage; And a controller for providing said pulse width control part to select one of the plurality of pulse width control code based on the comparison data, said comparison output portion; may include.