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

8.2 Reference Application for RF Receiver Using 2.4GHz Transceiver

R1

22K

C16*

MOSI

C13

22PF

S1

1

2

D1

LED

1

2

VIN PAD

U2

AIC1734-33

VCC_3.3V

SCK

C6

1pF

R6

4.7K

CE

C14

22PF

+ C12

10uF

Y1*

16MHz

L1

3.9nh

1

2

D+

C18

0.1uF

C9

2.2nF

C2

33nF

1

2

Y3

12MHz

2

4

CE

ALED

C4

1nF

R3

12

C3

10nF

C5

1.5pF

1

2

L3

2.7nH

1

2

D-

JP1

HEADER 4

1

2

3

4

C15*

C17

5PF

C1

0.1uF

D+

R9

270

MISO

R8

10K

C8

1uF

CS

VCC

R4

12

R10

1.5K

R5

1M

1

2

VCC

EPSD

(Reference only)

CS

VCC

C21

1UF

ALED

Antenna

*Y1 for +/-60ppm, CL = 12pF

*C15 and C16 must have values that match the

crystals load capacitance CL

R7

4.7K

VCC

C20

5PF

R2

12

EPSD

MOSI

VCC

SCK

IRQ

U4

MCU

1

2

3

4

5

6

8

7

9

10

20

19

18

17

16

15

14

13

12

11

PA3

PA2

PA1

PA0

PC0

PD4

V33O

VDD

USBD+/CLK

USBD-/DATA

PA4

PA5

PA6/TMR0

PA7/TMR1

OSC1

OSC2

RES

VSS

PB7

PB6

IRQ

R11

100K

nRF24L01 notes

IDSYNC

C7

1uF

VCC_3.3V

D-

L2

8.2nH

C11

1uF

U3

nRF24L01

1

2

3

4

5

11

12

13

14

15

CE

CSN

SCK

MOSI

MISO

VDD_PA

ANT1

ANT2

VSS

VDD

C19

1UF

C10

4.7pF

SCK

U1

EEPROM

1

2

3

4

8

7

6

5

A0

A1

A2

GND

VCC

WP

SCL

SDA

MISO

R12

4.7K

Figure 15. Application Circuit for RF Receive Using 2.4GHz Transceiver