ADNS-2051 Avago Technologies US Inc., ADNS-2051 Datasheet - Page 32

• Manufacturer Part Number: ADNS-2051
• Description: Optical Mouse Sensor,DIP
• Manufacturer: Avago Technologies US Inc.

Specifications of ADNS-2051

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: Q2072083C

32
Average_Pixel
Access: Read
Maximum_Pixel
Access: Read
Data Type: Six bit number.
USAGE: Maximum Pixel value in current frame. Minimum value = 0,
maximum value = 63. The maximum pixel value can be adjusted every frame. Shown
below is a graph of 250 sequentially acquired maximum pixel values, while the sen-
sor was moved slowly over white paper.
Reserved
Reserved
Data Type: Six bit number.
USAGE: Average Pixel value in current frame. Minimum value = 0,
maximum = 63. The average pixel value can be adjusted every frame. Shown below
is a graph of 250 sequentially acquired average pixel values, while the sensor was
moved slowly over white paper.
64
48
32
16
64
48
32
16
0
0
0
0
Field
Field
Bit
Bit
7
0
7
0
25
25
6
0
6
0
50
50
MP
AP
5
5
5
5
75
75
MP
AP
4
4
Address: 0x06
Reset Value: 0x00
Address: 0x07
Reset Value: 0x00
Address: 0x08
Address: 0x09
4
4
MP
AP
3
3
AVERAGE PIXEL (WHITE PAPER)
MAXIMUM PIXEL (WHITE PAPER)
100
100
3
3
MP
AP
2
2
2
2
125
125
MP
AP
1
1
1
1
150
MP
150
AP
0
0
0
0
175
175
200
200
225
225
250
250