Analogue, Mixed Signal, LSI


Touch screen controller

22 July 2015 Analogue, Mixed Signal, LSI

Microchip’s MTCH6303 is a turnkey projected-capacitive touch controller for touch pads and screens. Touch sensors with up to 1000 nodes and diagonals of up to 10 inches are supported. The IC provides multi-touch coordinates as well as a ready-made multi-finger surface gesture suite that brings modern user interface (UI) elements, such as pinch and zoom, multi-finger scrolling and swipes, to any embedded design, with minimal host requirements. The MTCH6303’s advanced signal processing provides noise-avoidance techniques and predictive tracking for 10 fingers, at scan rates of up to 250 Hz with a minimum of 100 Hz each for five touches. When combined with the MGC3130, the solution is capable of supporting 3D air gestures up to 20 cm from the touch panel.



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