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PAN3401 Schematic ( PDF Datasheet ) - PixArt Imaging

Teilenummer PAN3401
Beschreibung PS/2 OPTICAL MOUSE SINGLE CHIP
Hersteller PixArt Imaging
Logo PixArt Imaging Logo 




Gesamt 15 Seiten
PAN3401 Datasheet, Funktion
wwwP.DAataNSh3e4et041U.com
PAN3401 PS/2 OPTICAL MOUSE SINGLE CHIP
General Description
The PAN3401 is a CMOS process optical mouse sensor single chip with PS/2 interface that serves as a non-
mechanical motion estimation engine for implementing a computer mouse.
Features
‰ Single 5.0 volt power supply
Key Specification
‰ Compatible with Microsoft® Intelli 3D PS/2 Power Supply
and IBM® PS/2 mouse
‰ Precise optical motion estimation technology Interface
‰ Complete 2-D motion sensor
Optical Lens
‰ No mechanical parts
‰ Accurate motion estimation over a wide Speed
range of surfaces
Acceleration
‰ High speed motion detection up to 28
inches/sec
Resolution
‰ High resolution up to 1000 CPI
Frame Rate
‰ Power saving mode during times of no
movement
Operating
‰ Support three buttons (R, M, L) and three Current
axes (X, Y, Z)
‰ Z axis support mechanical input
Package
‰ Internal ± 10% accurate oscillator, external
crystal-less
Wide operating supply range
4.4V ~ 5.5V
PS/2
1:1
28 inches/sec
20g
400/800/1000 CPI
3000 frames/sec
12 mA @Mouse moving (Normal)
5 mA @Mouse not moving (Sleep)
Shrunk DIP12
Ordering Information
Part Number
PAN3401DK
PAN3401DK-TD
PAN3401DK-TJ
CPI
800
400
1000
All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission.
1
PixArt Imaging Inc.
V1.3, Mar. 2008






PAN3401 Datasheet, Funktion
PixArt Imaging Inc.
PAN3401
4. Z and 2D/3D Assembly
Package Lid
Lens
www.DataSheet4U.com
PS/2 Optical Mouse Single Chip
Z
OBJECT SURFACE
Figure 4. Distance from Lens Reference Plane to Surface
ESD LENS RING
BASE PLATE
Figure 5. 2D Assembly
All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission.
6
PixArt Imaging Inc.
V1.3, Mar. 2008

6 Page









PAN3401 pdf, datenblatt
PixArt Imaging Inc.
PAN3401
9. Referencing Application Circuit
www.DataSheet4U.com
PS/2 Optical Mouse Single Chip
*Y1 OPEN
U1 VDD_5V_10R
*R3 OPEN
*1 NC
NC *14
ENSW1
VDD_5V
BL 1 BL
Z1 12
Z1
VDD_5V
R1 D1 LED
*R2 OPEN
*C4 OPEN
VDD_5V VDD_5V_10R
2 LED
3 OSC_RES
4 VSS
5 VDD5V
Z2 11
BM 10
BR 9
DATA 8
Z2 COM
BM
BR
C5 C2
+
0.1uF 10uF
R4 SHORT
JP1
1 VCC
2 GND
3 DATA
R6 10 ohm
6 VREF
CLOCK 7
R5 SHORT
4 CLK
C1 C3
+
PAN3401
C6 C7
0.1uF 1uF
27pF 27pF
Note:
1. *R2 is left for PAN3401 RC oscillator
2. *C4 , *R3 and *Y1 is left for PAN3502 with USB interface
2. PS/2 connector JP1 is suggested to has the pin sequence like this:
VCC, GND, DATA, CLK.
3. R4, R5, C6, C7 are for EMC immunity
Warning:
If PCBA has dual layout for PAN3401 and PAN3502, please DON'T mount
PAN3401 in PAN3502's pin pads *1 and *14
Figure 9. Application Circuit for PAN3401
10. Recommended Value for R1
z Radiometric intensity of LED
Bin limits (mW/Sr at 20mA)
LED Bin Grade
Min.
Typ.
Max.
N 14.7 - 17.7
P 17.7 - 21.2
Q 21.2 - 25.4
Note: Tolerance for each bin will be ± 15%
z R1 value (ohm), VDD = 5.0V (refer to Figure 9)
LED Bin Grade Min.
N 43
P 43
Q 43
Typ.
56
56
56
Max.
-
-
-
All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission.
12
PixArt Imaging Inc.
V1.3, Mar. 2008

12 Page





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