adns-7700 Avago Technologies, adns-7700 Datasheet - Page 22

• Manufacturer Part Number: adns-7700
• Description: One Chip Usb Laserstream? Mouse Sensors
• Manufacturer: Avago Technologies

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.
Figure 20. Mean Resolution vs. Z
Figure 21. Average Error vs. Z
Figure 22. Wavelength Responsivity
22
1200
1000
800
600
400
200
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
0
60
50
40
30
20
10
400 440 480 520 560 600 640 680 720 760 800 840 880 920 960 1000
0
1.6
1.6
Straight line at 45deg, Path length = 4inches, Speed = 6ips, Resolution = 1000cpi
1.8
1.8
Largest Single Perpendicular Deviation from a Straight line at 45deg,
Distance from Lens Reference Plane to Navigation Surface, Z (mm)
Distance from Lens Reference Plane to Navigation Surface, Z (mm)
Path length = 4inches, Speed = 6ips, Resolution = 1000cpi
2.0
2.0
Relative Responsivity Vs. Wavelength
2.2
2.2
Typical Path Deviation
Wavelength (nm)
2.4
2.4
Resolution Vs. Z
2.6
2.6
2.8
2.8
3.0
3.0
3.2
3.2
3.4
3.4
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