PixArt Imaging Inc.

PAN3204DB

Wireless Optical Mouse Sensor

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PixArt Imaging Inc.

E-mail: fae_service@pixart.com.tw

V3.0, Apr. 2008

1. Pin Configuration

1.1 Pin Description

Pin

Name

Type

Definition

1

OSC_RES

IN

Internal RC oscillator for system clock with external resistor (34.8KΩ

for 2.7V application, 36KΩ for 1.8V application)

2

MOTSWK

OUT

Motion detect (active low output, see Section 7 MOTSWK function)

3

SDIO

I/O

Serial interface bi-direction data

4

SCLK

IN

Serial interface clock

5

LED

OUT

LED control

6

VSS

GND

Chip ground

7

VDD

PWR

Power supply (2.5V~2.9V) for internal power regulator, VDDA

(1.8V) is the power regulator output.

Power supply (1.73V~1.87V) for low power operation voltage

8

VDDA

PWR

Analog/Digital supply voltage (1.8V)

Power supply (1.73V~1.87V) for low power operation voltage

1.2 Pin Assignment

LB

RB

+ X

+ Y

1

2

3

4

8

7

6

5

1

2

3

4

8

7

6

5

Figure 1. Top View Pinout

Figure 2. Top View of Mouse