PAW3502 Datasheet, PDF (2/10 Pages) Pixart Imaging Inc. – USB OPTICAL MOUSE SINGLE CHIP

PixArt Imaging Inc.
PAW3502
USB Optical Mouse Sensor Single Chip
1. Pin Configuration
1.1 Pin Description
Pin # Name
1 OSCIN
2 BL
3 LED
4 VDDQ
5 VSS
6 VDD5V
7 VDDA
8 D+
9 D-
10 BR
11 BM
12 Z2
13 Z1
14 OSCOUT
Type Definition
IN
Oscillator input, connected to resonator or resistor
IN
Button left key input, normal pull-high (50k), press connect to low
OUT LED control
BYPASS I/O voltage reference
GND Chip ground
PWR Chip power VDD, 5.0V
BYPASS Analog voltage reference
I/O
USB D+
I/O
USB D-
IN
Button right key input, normal pull-high (50k), press connect to low
IN
Button middle key input, normal pull-high (50k), press connect to low
IN
Z axis, support mechanical scroller input
IN
Z axis, support mechanical scroller input
OUT Oscillator output, connected to resonator
1.2 Pin Assignment
1
14
2
13
3
12
4
11
5
10
6
9
7
8
Figure 1. Top View Pinout
LB
RB
1
14
+Y
7
8
+X
Figure 2. Top View of Mouse
All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission.
PixArt Imaging Inc.
E-mail: [e-mail]
2
V0.2 Dec. 2006