Sensing and driving device, touch sensing system and sensing and driving method
A driving device and touch sensing technology, applied in the field of driving device, driving method and touch sensing system, can solve the problems of sensing circuit output voltage offset, compressing the sensing range of sensing circuit, etc., and achieve optimal sensing The effect of measuring acuity
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[0042] figure 2 It is a touch sensing system 1000 according to an embodiment of the present invention. Please refer to figure 2 , the touch sensing system 1000 includes a sensing interface 1100 , a sensing driving device 1200 and a processing unit 1300 . The sensing interface 1100 includes at least one driving line DL1 and at least one driving line DL2 , and the driving line DL1 and the driving line DL2 are respectively two adjacent driving lines on the sensing interface 1100 . Besides, the sensing interface 1100 also includes a plurality of sensing lines SL. In this embodiment, the sensing interface 1100 is, for example, a touch panel of a touch display or other touch pads with a touch sensing function.
[0043] Such as figure 2 As shown, the sensing and driving device 1200 is coupled to the sensing interface 1100 and includes a driving module 1220 and a sensing unit 1240 . The driving module 1220 is adapted to output the reference signal R1 and the reference signal R...
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