ADNS-7550 Avago Technologies US Inc., ADNS-7550 Datasheet - Page 21

• Manufacturer Part Number: ADNS-7550
• Description: Optical Mouse Sensor,DIP
• Manufacturer: Avago Technologies US Inc.

Specifications of ADNS-7550

• Mounting Style: Through Hole
• Termination Style: Solder Pin
• Supply Voltage: 5 V
• Operating Temperature Range: 0 C to + 40 C
• Product: Optical
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 516-2180; ADNS-7550

Delta_X_L
Access: Read
Data Type: Eight bit 2’s complement number.
USAGE: X movement is counts since last report. Absolute value is determined by resolution. Reading clears the
register.
Delta_Y_L
Access: Read
Data Type: Eight bit 2’s complement number.
USAGE: Y movement is counts since last report. Absolute value is determined by resolution. Reading clears the
register.
NOTE: Avago recommends that registers 0x02, 0x03, 0x04 and 0x05 be read sequentially.
Delta_XY_H
Access: Read
Data Type: 2’s complement number, upper 4 bits of Delta_X and Delta_Y.
USAGE: Delta_XY_H must be read after Delta_X_L and Delta_Y_L to have the full motion data. Reading clear the
registers.
NOTE: Avago recommends that registers 0x02, 0x03, 0x04 and 0x05 be read sequentially.
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NOTE: Avago recommends that registers 0x02, 0x03, 0x04 and 0x05 be read sequentially.
Delta_X
Delta_Y
Motion
Motion
Field
Field
Bit
Bit
Field
Bit
-2048
-2048
800
800
X
Y
7
7
11
7
X
7
7
-2047
-2047
801
801
X
Y
6
6
10
6
X
6
6
FE
FE
-2
-2
X
Y
5
5
Reset Value: 0x00
Reset Value: 0x00
Address: 0x05
Reset Value: 0x00
5
9
X
5
5
FF
FF
-1
-1
Address: 0x03
Address: 0x04
00
Y
00
X
4
4
0
0
4
8
X
4
4
+1
+1
01
01
Y
Y
3
3
11
3
X
3
3
+2
02
+2
02
Y
Y
2
2
10
X
2
2
2
+2046
+2046
7FE
7FE
+2047
+2047
7FF
7FF
Y
Y
1
1
X
1
9
1
1
Y
Y
0
0
X
0
8
0
0