PAW3509DH Datasheet, PDF (3/5 Pages) Pixart Imaging Inc. – USB OPTICAL MOUSE SINGLE CHIP

PixArt Imaging Inc.
PAW3509DH-TXWA
2. Block Diagram and Operation
USB Optical Mouse Sensor Single Chip
Figure 3. Block Diagram
The PAW3509DH-TXWA supports X, Y, Z three axes, and L, R, M, 4, 5 five buttons under USB mode. It 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.
The PAW3509DH-TXWA is in a 20-pin optical package and comes with the resolution of 1000/1600/600 counts
per inch (CPI) and the rate of motion up to 37 inches per second. It includes USB interface so that no mouse
controller is needed to interface through USB. The PAW3509DH-TXWA can receive command and echo status
or data format, both complete Universal Serial Bus^® spec V1.1 and USB HID spec V1.11 compatibility. It is also
a cost effective solution to support USB Mouse.
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PixArt Imaging Inc.
E-mail: [e-mail]
V1.1 Sep. 2010