ADNS-3050 Avago Technologies US Inc., ADNS-3050 Datasheet - Page 19

• Manufacturer Part Number: ADNS-3050
• Description: Optical Sensors - Board Mount Optical Nav Sensor
• Manufacturer: Avago Technologies US Inc.

Specifications of ADNS-3050

• Lead Free Status / Rohs Status: Details

SHUT_HI
Access: Read
SHUT_LO
Access: Read
Data Type: Sixteen bit unsigned integer.
USAGE:
19
Figure 22. Shutter (white paper).
Figure 23. Mean shutter vs. Z (white paper).
Field S15
Field S7
Units are in clock cycles. Read SHUT_HI fi rst, then SHUT_LO. They should be read consecutively. The shutter is
adjusted to keep the average and maximum pixel values within normal operating ranges. The shutter value
is automatically adjusted.
500
450
400
350
300
250
200
150
100
600
550
500
450
400
350
300
250
200
150
100
50
50
Bit 7
Bit 7
0
0
1.6
Avg-3sigma
Avg
Avg+3sigma
Address: 0x06
Reset Value: 0x01
Address:
Reset Value: 0x00
1.8
6
S14
6
S6
0x07
2
Distance from Lens Reference Plane to Tracking Surface - Z (mm)
5
S13
5
S5
2.2
Mean Shutter vs Z (White paper)
Shutter (White Paper)
2.4
4
S12
4
S4
Count
2.6
3
S11
3
S3
2.8
2
S10
2
S2
3
3.2
1
S9
1
S1
0
S8
0
S0