2

Pinout of ADNS-3050 Optical Mouse Sensor

Pin

Name

Input/

Output

Description

1

MISO

O

Serial Data Output

(Master In/Slave Out)

2

LED

I

LED Illumination Control Input

3

MOTION

O

Motion Interrupt Output

(Active low,)

4

NCS

I

Chip Select

(Active low)

5

SCLK

I

Serial Clock Input

6

GND

I

Ground

7

VDD

I

Supply Voltage

8

MOSI

I

Serial Data Input

(Master Out/Slave In)

Figure 1. Package Outline Drawing (Top View)

5 SCLK

1 MISO

2 LED

3 MOTION

4 NCS

6 GND

7 VDD

8 MOSI

Pin 1

Figure 2. Package Outline Drawing

CAUTION: It is advised that normal static precautions be taken in handling and assembling

of this component to prevent damage and/or degradation which may be induced by ESD.