PixArt Imaging Inc.

PAS005B

CMOS Image Sensor IC

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PixArt Imaging Inc.

1. Pin Assignment

25

X_VDDAY

I/O

Array Power

26

VSSAY

P

Array Ground

27

VSSD

P

Digital Ground

28

VDDD

P

Digital Power

29

SCL

I

I2C Serial Clock

30

SDA

I/O

I2C Serial Data

31

PX0

O

Dataout bit 0

32

PX1

O

Dataout bit 1

33

PX2

O

Dataout bit 2

34

PX3

O

Dataout bit 3

35

PX4

O

Dataout bit 4

36

VDDQ

P

I/O Driver Power

37

VSSQ

P

I/O Driver Ground

38

PX5

O

Dataout bit 5

39

PX6

O

Dataout bit 6

40

PX7

O

Dataout bit 7

41

PX8

O

Dataout bit 8

42

PX9

O

Dataout bit 9

43

SYSCLK

I

System Clock

44

HSYNC

O

Horizontal Sync

45

PXCLK

O

Pixel Clock

46

SYNC

I

External Sync

47

NC

-

Not connected

48

VSYNC

O

Vertical Sync

Pin#

Name

Type

Description

1

CSB

I

Chip Select Bar

2

VDDD

P

Digital Power

3

VSSD

P

Digital Ground

4

VSS_ESD

P

ESD Ground

5

VDDA

P

Analog Power

6

X_VDDD

I/O

Internal digital power

7

VLRST

I/O

VLRST

8

I_PXON

I/O

Analog test output N

9

I_PXOP

I/O

Analog test output P

10

I_PXIN

I/O

Analog test input N

11

I_PXIP

I/O

Analog test input P

12

VSSX

P

Regulator Ground

13

VDDX

P

Regulator Power

14

X_VRB

O

Voltage Reference Bottom

15

X_VRT

O

Voltage Reference Top

16

X_VCM

O

Voltage Common Mode

17

VSSX

P

Regulator Ground

18

X_VCM

O

Voltage Common Mode

19

EXTRESN

I

External R N_node

20

EXTRESP

I

External R P_node

21

X_VREF

O

Voltage Reference testpoint

22

VSSA

P

Analog Ground

23

VDDA

P

Analog Power

24

NC

-

Not connected