PixArt Imaging Inc.

PAW3401

12 PIN PS/2 Optical Mouse Sensor

6. Referencing Application Circuit

+

C2

10uF

R5

0

C1

0.1uF

*R3

C6

27pF

VDD_5V

Note:

JP1

1

2

3

4

+

C3

1uF

*Y1 ?Mhz

*R2

VDD_5V

U1

PAW3401

2

6

3

7

8

1

4

5

9

10

11

12

*1

*14

LED

VREF

OSC_RES

CLOCK

DATA

BL

VSS

VDD5V

BR

BM

Z2

Z1

NC

NC

D1

LED

ENSW1

Z2

Z1

COM

BL

R1

*C4

1uF/?

R4

0

BR

2. *C4 , *R3 and *Y1 is left for 14 pin package with USB interface

1. *R2 is left for 12 pin package

C5

0.1uF

VDD_5V

C7

27pF

BM

Figure 8. Application Circuit for PAW3401

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PixArt Imaging Inc.

V1.1, Dec. 2006

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