PixArt Imaging Inc.

PAC207BCA

Single-Chip CIF CMOS Image sensor with USB

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8

V1.3, June. 2004

6. DC and AC CHARACTERISITCS

Absolute Maximum Ratings

Symbol

Parameter

Min

Max

Unit

VDDM

DC supply voltage

-0.5

5.5

V

Vin

DC input voltage

0.5

3.8

V

Vout

DC output voltage

-0.5

3.8

V

Tstg

Storage temperature

0

70

℃

DC Electrical Characteristics (VDD=3.3V±5%, Ta=0°C~40°C )

Symbol

Parameter

Min.

Typ.

Max.

Unit

Type :PWR

VDDM

Main power from USB cable

4.5

5.0

5.5

V

IDD

Operating Current

20

25

30

mA

Type :IN & I/O Reset and SYSCLK

VIH

Input voltage HIGH

2.0

VDDQ

V

VIL

Input voltage LOW

0

0.8

V

Cin

Input capacitor

10

pF

Ilkg

Input leakage current

1.0

uA

Type : OUT & I/O for PXD0:9, PXCLK, H/VSYNC & SDA, load 10pf, 1.2kΩ, 3.3volts

VOH

Output voltage HIGH

Vddq-0.2

V

VOL

Output voltage LOW

0.2

V

AC Operating Condition

Symbol

Parameter

Min.

Typ.

Max.

Unit

Fsysclk

Master clock frequency

6

12

24

MHz

Fpxclk

Pixel clock rate

3

4

MHz

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

Parameter

Symbol

Min.

Typ.

Max.

Unit

Note

Photo response non-uniformity

PRNU

1.87

%

Saturation output voltage

Vsat.

235

Level

Dark output voltage

Vdark

2.15

Level/sec

Dark signal non-uniformity

DSNU

0.56

Level

Sensitivity ( Red channel )

R

240

Level/Lux-sec

Sensitivity ( Green channel )

G

190

Level/Lux-sec

Sensitivity ( Blue channel )

B

150

Level/Lux-sec