PixArt Imaging Inc.

PAP7501V

USB2.0 Camera

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PixArt Imaging Inc.

V1.1 May. 2008

5. Reference Application Circuit

5.1PAP7501withPAS6311

C4

0.1u

USB_5V

C35

1uF_N.M.

USB_5V

X1

MICROPHONE

VDD28A_MIC

VDD33A_PLL_I

VDD33A_PLL_I

EPR_SCK

VDD33Q

R14

10k

VCOM

C22

2.2u

C34

1uF_N.M.

VDD33Q

R1

100k

VDD28A_MIC

C28

1uF_N.M.

EPR_HOLD

I_PXD6

R11

100k

VCOM

VDD5MA

VDD33Q

EPR_SO

VDD33A_HSRT_I

I_PXD7

C15

22u

C13

22u

VSSV

RSTN

WP

C33

0.47uF_N.M.

C18

0.01u

L1

3.3u

1

2

C27

0.1u

R5

5.1k

U3

25F512A

1

2

3

4

8

7

6

5

CS

SO

WP

GND

VCC

HOLD

SCK

SI

VDDQ

U2

PAP7501_48P

32

33

34

35

5

6

7

8

9

10

11

12

26

27

28

29

30

31

4

1

3

25

36

2

I_PXD1

I_PXD0

I_PXCLK

VDD5MD

MIC_P

MIC_N

VDD33A_PGA

VSSA

VDD33A_ADC

VSSQ

RSTN

SEN_CSB

I_PXD7

I_PXD6

I_PXD5

I_PXD4

I_PXD3

I_PXD2

VCOM

GND33A_PLL_I

VDD28A_MIC

EPR_SCK

VDDAY S

VDD5MA

C31

1u

R2

10M

VDD28A_MIC

C10

10pF

R3

1M

MIC_P

C21

1u

VSSQ

VDD33Q

SEN_SCL

C1

1u

R13

100k

I_PXD6

CON1

MINI USB 5P

6

9

7

8

HC1

HC4

HC2

HC3

C6

1u

SEN_CLK

RESET

Note: xx_N_M=> No Mount

VCOM

VDD33A_HSRT_O

VDD33A_HSRT_O

C30

0.1u

C3

0.1u

I_PXD0

VSSA

R16

100k

VDDA

C17

10u

I_PXD4

I_PXD7

VDDQ

R9

2.2k

C9

4.7nF/250V

VDD5MA

GND

L3

3.3uH

VDD18K

C29

1u

VDD5MV

VDD33Q

C25

20pF_N.M.

VSSA

C20

1u

RESET

C12

20pF_N.M.

EPR_SI

C26

10u

I_PXD3

I_PXD5

SEN_CSB

C2

1u

VDD5MD

EPR_CSB

SEN_CLK

VDDA

C23

2.2u

R6

2.2k

EPR_HOLD

R10

100k

C16

0.1u

I_PXD2

R7

10k

I_PXCLK

VDD33Q

C11

10pF

I_PXD1

U4

KEY

VDDAY S

VDD33A_HSRT_I

GPIO_4

C5

1u

VDD33A_ADC

MIC_N

SEN_CSB

C7

4.7u

C32

0.47uF_N.M.

C8

0.1u

L4

3.3u

1

2

PAS6311LT

U1

D5

E4

C4

E5

B5

E2

E1

D1

A4

B4

A2

A1

CSB

SCL

VSSA

SDA

VDDA

SY SCLK

RESET

VSSD

PX9

PX8

PX1

PX0

C14

20pF_N.M.

EPR_SCK

C24

1uF

R8

10k

R12

300k

VDD5MD

C19

22u

VDDAY S

VDDA

USB_SHADING

VDD5MD

L2

3.3u

1

2

D1_Green

LED-0603

R4

12k

Y 1 12MHz

VDD33A_ADC

R17

1K

VDDAY

VDD5MV

R15

10k

VDD5MA

I_PXCLK

WP

SEN_SDA

VDD33A_PGA

SEN_CSB

USB_SHADING

VDD33A_PGA

VDDAY S