ADNS-7700 Datasheet, PDF (22/60 Pages) AVAGO TECHNOLOGIES LIMITED – One chip USB LaserStream Mouse Sensors Single 5.0 volts power supply

Typical Performance Characteristics
The following graphs are the typical performance of the ADNS-7700 sensor, assembled as shown in the 2D assembly
drawing with the ADNS-6180-001 or ADNS-6180-002 lens.
Resolution Vs. Z
Straight line at 45deg, Path length = 4inches, Speed = 6ips, Resolution = 1000cpi
1200
1000
800
600
400
200
0
1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4
Distance from Lens Reference Plane to Navigation Surface, Z (mm)
Figure 20. Mean Resolution vs. Z
White Paper
Photo Paper
Manila
Spruce Wood
Black Formica
White Formica
White Delrin
Typical Path Deviation
Largest Single Perpendicular Deviation from a Straight line at 45deg,
Path length = 4inches, Speed = 6ips, Resolution = 1000cpi
60
50
40
30
20
10
0
1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4
Distance from Lens Reference Plane to Navigation Surface, Z (mm)
Figure 21. Average Error vs. Z
White Paper
Photo Paper
Manila
Spruce Wood
Black Formica
White Formica
White Delrin
Relative Responsivity Vs. Wavelength
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
400 440 480 520 560 600 640 680 720 760 800 840 880 920 960 1000
Wavelength (nm)
Figure 22. Wavelength Responsivity
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