AMRS-2325

AMRS-2325 Mobile Navigation Pad Module Data Sheet Description www.DataSheet4U.com Features 360 degree navigation Integrated select button Superior tactile response Intuitive to use Single handed operation 2.5 mm horizontal travel in all directions Vertical travel for touch sense detection Small form factor: 23 mm x 4 mm (diameter x height) No electrical connection to Pad Module required 3 million button strokes 1 million button click The AMRS-2325 is a navigation pad module for use with the AMRI-1000 navigation sense and interface IC. Together they provide a mouse-like pointing solution. The spring loaded center button has large enough displacement to allow mouse-like cursor control on a variety of screen sizes. In addition, the center button provides a click function anywhere in the field of motion with tactile feedback. The AMRS-2325 navigation pad module and AMRI-1000 navigation sense and interface IC form a unique navigation solution for mobile devices by providing superior tactile feedback as well as multiple cursor control operating modes in a small package. Theory of Operation The AMRS-2325 is a capacitance based sensor module. A sliding disk is held at a center position by a patented spring system when the pointer is not being used. Cursor navigation is activated when slider senses the button touch. The sliding disk may be moved in any direction with excellent tactile feedback provided by the retention spring system. The navigati...