ADNS-2051 Avago Technologies US Inc., ADNS-2051 Datasheet - Page 2

• 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

2
Outline Drawing of ADNS-2051 Optical Mouse Sensor
Pinout
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Pin
SCLK
XA
XB
YB
YA
XY_LED
REFA
REFB
OSC_IN
GND
OSC_OUT
GND
V
R_BIN
PD
SDIO
DD
Description
Serial port clock (input)
XA quadrature output
XB quadrature output
YB quadrature output
YA quadrature output
LED control
Internal reference
Internal reference
Oscillator input
System ground
Oscillator output
System ground
5.0 volt power supply
LED current bin resistor
Power down pin, active high
Serial data (input and output)
Figure 1. Top view
XY_LED
SCLK
REFA
REFB
XA
XB
YB
YA
1
2
3
4
5
6
7
8
XYYWWZ
A2051
16
15
14
13
12
11
10
9
SDIO
PD
R_BIN
V
GND
OSC_OUT
GND
OSC_IN
DD