PixArt Imaging Inc.

PAW3602DH-NF

CMOS Laser Mouse Sensor

All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission

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21

PixArt Imaging Inc.

V1.0, Jun. 2007

8.3 Typical Application for Wireless Laser Mouse, Power Source from Pin 5 & 9

R_KEY

*TP5

TEST POINT

1

C8

0.1uF

Resolution

#4.Sensor Circuit

*TP4

TEST POINT

1

*X3

27.045MHz

Z1

#3.RF TX Circuit

SDIO

VCC_3.3V

Note:The suggested resistor tolerance

R_KEY

C10

0.1uF

SW2

#1. Battery Power Circuit

VCC_3.3V

CPI1

*C19 OPEN

C7

1uF

U3

PAW3602DH-NF

13

14

17

15

20

1

4

12

10

7

6

18

19

5

2

3

11

8

9

16

XA

XB

NC

CPI

PD

LD_P

OSCIN

YB

LDRES

VSSA

VSSD

SCLK

SDIO

VDDD

LD_N

OSCOUT

YA

VDD

VDDA

LDTEST

M_KEY

C15

10pF

C21

0.1uF

0R

R8

10K

S1

Q1

3904

C13

100pF

U1

ELM9333

VOUT

SW

D2

LD

VCC_3.3V

R13

0R

*TP1

TEST POINT

1

CPI2

L_KEY

C6

0.1uF

C5

0.1uF

RF_EN

is 1% precise resistor for R1

R9

2K

#2.MCU Circuit

R1

CPI2

0R / OPEN

SDIO

*TP3

TEST POINT

1

OPEN

+

C20

10uF

=> Please reserved for future use

X2

13.5225MHz

R3

10ohm

ENSW1

ENCODER

Z2

Z1

COM

ID_SYNC

*TP2

TEST POINT

1

BAT_PWR

PAW3602 CPI SETTING

*C18, *C19

C12

100pF

C3

15pF

C16 100pF

C4 15pF

C1

47uF

VCC_3.3V

M_KEY

800CPI

C11

0.1uF

R6

56K

The frequency of "*X3" must

be the same as RF frequency

ID_SYNC

RFU

+

C23

1uF

Q2

3904

R5

36K

R4

27K

U2

8bits MCU

1

2

3

4

5

6

7

8

9

10

18

17

16

15

14

13

12

11

P52

P53

TCC

RESET

VSS

P60/INT

P61

P62

P63

P64

P51

P50

OSCI

OSCO

VDD

P67

P66

P65

1600CPI

VCC_3.3V

L1

330uH

C14

27pF

SW1

*C18 OPEN

R7

100K

=> Please reserved for PAW3602 eye

safety test

L_KEY

C2

100uF

CPI1

OPEN / 0R

C17

33pF

R2

20K

RF_DATA

RF_EN

SCLK

*TP1, *TP2, *TP3, *TP4, *TP5

Z2

VCC_3.3V

Z2

R15

30K

PAW3602 RESERVED FUNCTION

C9

1uF

X1

6MHz

Z1

SCLK

+

C14

1uF

SW3

PD

0R

PD

RF_DATA

Q3

3904

OPEN

VCC_3.3V

D1

1N5819

VCC_3.3V

Figure 18. RF application circuit using pin 5 & 9 for power supply source