PixArt Imaging Inc.
ADNS-3090 High-Performance Optical Mouse Sensor
Typical Performance Characteristics
Resolution vs. Z
Straight line at 45deg, Path length = 4inches,
Speed= 6ips, Resolution = 3500cpi
4500
4000
3500
3000
2500
2000
1500
1000
500
White Paper
Manila
White Formica
BlackFormica
SpruceWood
0
1.6 1.7
3.1
3.4
2.8
Distance fromLens Reference Plane to Navigation Surface, Z (mm)
3.0
1.8
2.3
2.7
3.2
1.9 2.0 2.1 2.2
2.4 2.5 2.6
2.9
3.3
Figure 11. Mean Resolution vs. Z (White Paper)
Typical Path Deviation
Largestsingle perpendicular deviation from a staright line at 45deg,
Pathlength = 4inches, Speed= 6ips, Resolution = 3500cpi
40
35
30
25
20
15
10
White Paper
Manila
White Formica
BlackFormica
SpruceWood
5
0
1.6 1.7 1.8 1.9
2
2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9
3
3.1 3.2 3.3 3.4
Distance from Lens Reference Plane to Navigation Surface, Z (mm)
Figure 12. Average error vs. Distance (mm)
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PixArt Imaging Inc.
E-mail: fae_service@pixart.com.tw
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PIXART [ PIXART IMAGING INC. ]
