pan3401 ETC-unknow, pan3401 Datasheet - Page 2

• Manufacturer Part Number: pan3401
• Description: Ps/2 Optical Mouse Single Chip
• Manufacturer: ETC-unknow

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PixArt Imaging Inc.
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PixArt Imaging Inc.
PAN3401
1. Pin Configuration
1.1 Pin Description
Pin # Name
1
2
3
4
5
6
7
8
9
10
11
12
1.2 Pin Assignment
LED
BM
BL
OSC_RES IN
VSS
VDD5V
VREF
CLOCK
DATA
BR
Z2
Z1
[e-mail]
1
2
3
4
5
6
Figure 1. Top View Pinout
Type
IN
OUT
GND
PWR
BYPASS Analog voltage reference
I/O
I/O
IN
IN
IN
IN
Definition
Button left key input, internal pull-up 50K ohm, press connect to low
LED control
Connect to resistor input
Chip ground
Chip power VDD, 5.0V
PS/2 mouse clock line
PS/2 mouse data line
Button right key input, internal pull-up 50K ohm, press connect to low
Button middle key input, internal pull-up 50K ohm, press connect to low
Z axis, support mechanical scroller input, internal pull-down 50K ohm
Z axis, support mechanical scroller input, internal pull-down 50K ohm
12
11
10
9
8
7
+ Y
Figure 2. Top View of Mouse
PS/2 Optical Mouse Single Chip
LB
6
1
+ X
.
RB
12
7
V1.3, Mar. 2008
2