Touchscreen apparatus and touch input sensing method

The present invention is a touch screen related to a device and a touch sensing method, the touch screen apparatus according to an embodiment of the present invention converts the signal to generate a digital signal including a plurality of data according to the change in the capacitance of the plurality of nodes part; Signal processing unit for changing the level of a plurality of data of the digital signal; And a computing unit for determining a touch input according to the digital signal output from the signal processing unit; A and wherein the signal processing unit may be in accordance with the data pertaining to a plurality of regions that are partitioned according to a predetermined plurality of reference levels of the plurality of data to change the level of the plurality of data.