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)

Item

Marking

Remarks

Product Number

A3050

Date Code

XYYWWZ

X = Subcon Code

YYWW = Date Code

Z = Sensor Die Source

Lot Code

VVV

Numeric

8

7

6

5

4

3

2

1

Lot Code

Product Number

Date Code

PixArt Imaging Inc.

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PixArt Imaging Inc.