ADNS-7530 Avago Technologies US Inc., ADNS-7530 Datasheet - Page 25

• Manufacturer Part Number: ADNS-7530
• Description: Optical Mouse Sensor,DIP
• Manufacturer: Avago Technologies US Inc.

Specifications of ADNS-7530

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Shutter_Upper Address: 0x07
Access: Read
Shutter_ ower Address: 0x0
Access: Read
Data Type: Sixteen bit unsigned integer.
USAGE: Units are clock cycles. Read Shutter_Upper first, then Shutter_Lower. 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.
Figure 5. Shutter alues at 00cpi ( hite Paper)
25
Figure . Mean Shutter vs. ( hite Paper)
450
400
350
300
250
200
150
100
Field
Field
70
60
50
40
30
20
10
50
Bit
Bit
0
0
1
1.6
47
93
Reset Value: 0x00
Reset Value: 0x64
1.8
S
S
7
7
Distance of Lens Reference Plane to Surface, Z (mm)
15
7
139 185 231 277 323 369 415 461 507 553 599 645 691 737 783 829 875
800dpi, Circle@7.5" diameter, Speed-6ips
2.0
Mean Shutter vs. Z (White paper)
2.2
S
S
14
6
At Z = 0 mm, Circle@7.5" diameter, Speed-6ips
2.4
Shutter Value (white Paper)
2.6
S
S
5
5
13
5
Count
2.8
S
S
3.0
12
4
3.2
S
S
3
3
11
3
Avg-3sigma
Avg
Avg+3sigma
S
S
10
2
S
S
1
1
9
1
S
S
0
0
8
0