General Description
PAW3501UI is a CMOS process optical mouse sensor single chip with USB interface that serves as a non-mechanical motion estimation engine for implementing a computer mouse.

FEATUREs
❐ USB interface
❐ Single 5.0 volt power supply
❐ Compatible with Microsoft® Windows 2000®
   and 5-button Wheel Mouse
❐ Optical motion estimation technology
❐ Complete 2-D motion sensor
❐ Accurate motion estimation over a wide
   range of surfaces
❐ High speed motion detection up to 28
   inches/sec
❐ High resolution up to 800 CPI
❐ Power saving mode during times of no
   movement
❐ Supports five buttons (R, M, L, B4, B5) and
   three axes (X, Y, Z) output
❐ Z-axis can support two kinds of scroller
   input (Opto-mechanical and mechanical).
❐ Complete Universal Serial Bus® spec V1.1
   compatibility
❐ Complete USB HID spec V1.1 compatibility
❐ Integrated USB transceiver and 1.5 Mbps
   USB serial interface engine