17

Figure 20. Typical Resolution vs. Z Height

Figure 21. Mean shutter vs Z height over white paper

Notes:

1. The sensor is designed for optimal performance when used with the specified LED.

2. Z = distance from Lens Reference Plane to Surface.

0

200

400

600

800

1000

1200

Z-Height(mm)

Resolution vs Z-Height on Standard Surfaces

White Formica

Manila

Black Formica

White Paper

Spruce/White Pine

Photo Paper

White Delrin

0

50

100

150

200

250

300

350

Delta from Nominal Focus (mm)

Mean Shutter vs Z (White paper)

Avg-3sigma

Avg

Avg+3sigma

-0.6 -0.5 -0.4 -0.3 -0.2

-0.1

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.8

1.0

-0.8

0

-0.6

-0.4

-0.2

0.2

0.4

0.6

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PixArt Imaging Inc.

PixArt Imaging Inc.

ADNS-2710 Single Chip USB Optical Mouse Sensor