PixArt Imaging Inc.

PAC7301/PAC7302

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22

PixArt Imaging Inc.

V1.4 Nov 2007

8.3.2CSPPackage(PAC7302LT)

X1

MICROPHONE

R15

10K_N.M.

VDDQ

Open

Open

.

Short

VCOM

U3

KEY

R12

10K_N.M.

EPR_CS

Open

.

Open

MIC_P

C4

2.2uF

Y1

12MHz

VDDMA5

.

VDDMD5

PID

USBGND

R20

0

C15

0.1uF

MIC_P

C31

10uF

C7

10uF

VDDA

PAC7302 PID IO_TRAP

R15

C27

10uF_N.M.

2620

VDD5V

R6

10k

VDDQ

VDDADC33

2628

L4

short

C18

1uF

.

C14

10uF

VDDMA5_AUD

C21

10uF_N.M.

VCOM

R14

10K_N.M.

C30

0.1uF_N.M.

VDDMA5

R5

10k

.

L2

3.3uH

Short

CON1

MINI USB 5P

6

9

7

8

HC1

HC4

HC2

HC3

VDDAY M

R12

VDDA33

OSC_IN

VDDMD5

+

C32

22uF

C26

0.1uF_N.M.

2621

D1

LED-0603

Open

R19

0 or 3.3uH

R14

Short

VDDQ

VDDA33

L1

3.3uH

VDDMD5

Short

VDDD

(Def ault)

VDD_5V

R16

10M

DP

OSC_OUT

.

VDDPGA33

R25

0

+

C19

10uF

C16

10uF

MIC_N

L3

short

VDD_5V

EPR_SK

VDDMA5_AUD

R10

27

C22

0.1uF

DN

C13

1uF

R8

2.2k

R2

300k

Short

C2

2.2uF

C9

1uF

C3

10pF

C8

1uF

C25

1uF

Short

262F

VSSA_Audio

R11

1.5K

EPR_DO

C24

10uF

C1

1uF

R17

0 or 3.3uH

C23

0.1uF

R21

0

VDDAY M

USBGND

EPR_DI

R1

1k

C6

0.1uF

Open

R13

VDDMA5

VDDA

C11

22uF

R26

100K

VDDMIC28

R13

10K_N.M.

PID IO_TRAP

C17

1uF

VSSQ

R18

0 or 3.3uH

Open

DP

U1

PAC7301/7302LT

32

34

33

12

13

14

15

16

17

27

28

29

30

31

11

35

10

VDDMD5

DN

OSC_OUT

VDDA33

VSSQ

GPI1

VCOM

VDDAY

VDDAY M

VDDQ

OSC_IN

VSSA

EPR_EN

VSSQ

VDDMA5

DP

MIC_P

R24

0

262E

C28

10uF

C12

0.1uF

VSSA

C29

4.7nF/250V

R9

27

C10

0.1uF_N.M.

Open

Open

Short

VDDAY

OSC_OUT

C20

10uF_N.M.

C5

10pF

R7

1M

R23

5.1k

Open

Open

OSC_IN

VDDAY

Short

Short

VDDAY

R3

2.2k