PixArt Imaging Inc.

PAC7312

VGA PC Camera Single-Chip with Audio

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6

PixArt Imaging Inc.

V1.5 Oct. 2005

4. Specifications

Absolute Maximum Ratings

Exposure to absolute maximum rating may affect device reliability.

Symbol

Parameter

Min

Max

Unit

Notes

DC supply voltage

-0.5

5.5

V

DC input voltage

0.5

3.8

V

DC output voltage

-0.5

3.8

V

Storage temperature

0

70

℃

Recommend Operating Condition

Symbol

Parameter

Min

Typ.

Max

Unit

Notes

Operating Temperature

0

-

40

°C

Power supply voltage

4.25

5.0

5.5

V

System clock frequency

-

12

-

MHz

Symbol

Parameter

Min.

Typ.

Max.

Unit

Notes

Type: PWR

Operating Current

65

mA

@30 frame/sec

Type: IN & I/O, Reset

Input voltage HIGH

2.0

V

Input voltage LOW

0

0.8

V

Input capacitor

10

pF

Input leakage current

1.0

uA

Type: OUT & I/O

Output voltage HIGH

V

Output voltage LOW

0.2

V

Sensor Characteristics (Light source: 3200K halogen lamp; 8bit resolutions)

Symbol

Parameter

Min.

Typ.

Max.

Unit

Notes

PRNU

Photo response non-uniformity

-

1.3

-

%

VSAT

Saturation output voltage

-

0.832

-

V

VDARK

Dark output voltage

-

0.055

-

V/sec

DSNU

Dark signal non-uniformity

-

0.001

-

V

R

Sensitivity (Red channel)

-

4.590

-

V/Lux*sec

G

Sensitivity (Green channel)

-

3.060

-

V/Lux*sec

B

Sensitivity (Blue channel)

-

2.448

-

V/Lux*sec