PixArt Imaging Inc.
PAC7311
VGA PC Camera Single-Chip
4. Specifications
Absolute Maximum Ratings
Exposure to absolute maximum rating may affect device reliability.
Symbol
Parameter
Min
-0.5
0.5
-0.5
0
Max
5.5
3.8
3.8
70
Unit
Notes
VDD
DC supply voltage
V
V
VIN
DC input voltage
DC output voltage
Storage temperature
VOUT
TSTG
V
℃
Recommend Operating Condition
Symbol
Parameter
Operating Temperature
Power supply voltage
System clock frequency
Min
Typ.
-
Max
Unit
°C
Notes
Notes
TA
0
4.25
-
40
5.5
-
VDD
5.0
12
V
FCLK
MHz
DC Electrical Characteristics (Typical values at 25°C, VDD =5.0 V)
Symbol
Type: PWR
IDD
Parameter
Min.
Typ.
Max.
Unit
Operating Current
65
mA @30 frame/sec
Type: IN & I/O, Reset
VIH
VIL
Input voltage HIGH
Input voltage LOW
Input capacitor
2.0
0
VDDQ
0.8
V
V
CIN
ILKG
10
pF
uA
Input leakage current
1.0
Type: OUT & I/O
CL= 10pf, RL=1.2kΩ
VOH
VOL
Output voltage HIGH
Output voltage LOW
VDDQ-0.2
V
V
CL= 10pf, RL=1.2kΩ
0.2
Sensor Characteristics (Light source: 3200K halogen lamp; 8bit resolutions)
Symbol
PRNU
VSAT
Parameter
Min.
Typ.
Max.
Unit
%
Notes
Photo response non-uniformity
Saturation output voltage
-
-
-
-
-
-
-
1.3
-
-
-
-
-
-
-
0.832
0.055
0.001
4.590
3.060
2.448
V
VDARK Dark output voltage
V/sec
V
DSNU
Dark signal non-uniformity
R
G
B
Sensitivity (Red channel)
Sensitivity (Green channel)
Sensitivity (Blue channel)
V/Lux*sec
V/Lux*sec
V/Lux*sec
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6
PixArt Imaging Inc.
E-mail: fae_service@pixart.com.tw
V1.5 Oct. 2005
PIXART [ PIXART IMAGING INC. ]
