
MTA41110
DS40103C-page 2
1995 Microchip Technology Inc.
Table of Contents
Page
1.0 Pin Descriptions ............................................................................................................................................................................. 3
2.0 Operation ....................................................................................................................................................................................... 3
3.0 Motion Encoder Interface ............................................................................................................................................................... 6
4.0 Push-button Inputs......................................................................................................................................................................... 7
5.0 Trackball Option ............................................................................................................................................................................. 7
6.0 Electrical Characteristics................................................................................................................................................................ 8
7.0 Application Example .................................................................................................................................................................... 15
8.0 Packaging Diagrams and Dimensions ......................................................................................................................................... 20
9.0 Package Marking Information ...................................................................................................................................................... 22
List of Figures
Input Threshold Voltage (VTH)of all Input and I/O Pins Except MCLR and OSC1....................................................... 10 VIH, VIL of MCLR vs VDD ............................................................................................................................................. 10 Input Threshold Voltage (VTH) of OSC1 Input ............................................................................................................. 11 IOH vs VOH, VDD = 3V .................................................................................................................................................. 11 IOH vs VOH, VDD = 5V .................................................................................................................................................. 11 IOL vs VOL, VDD = 3V ................................................................................................................................................... 12 IOL vs VOL, VDD = 5V ................................................................................................................................................... 12