PixArt Imaging Inc.
PAC7312
VGA PC Camera Single-Chip with Audio
4. Specifications
Absolute Maximum Ratings
Exposure to absolute maximum rating may affect device reliability.
Symbol
V
DD
V
IN
V
OUT
T
STG
Parameter
DC supply voltage
DC input voltage
DC output voltage
Storage temperature
Min
-0.5
0.5
-0.5
0
Max
5.5
3.8
3.8
70
Unit
V
V
V
℃
Notes
Recommend Operating Condition
Symbol
T
A
V
DD
F
CLK
Parameter
Operating Temperature
Power supply voltage
System clock frequency
Min
0
4.25
-
Typ.
-
5.0
12
Max
40
5.5
-
Unit
°C
V
MHz
Notes
DC Electrical Characteristics
(Typical values at 25°C, V
DD
=5.0 V)
Symbol
Type: PWR
I
DD
Operating Current
65
mA
@30 frame/sec
Parameter
Min.
Typ.
Max.
Unit
Notes
Type: IN & I/O, Reset
V
IH
V
IL
C
IN
I
LKG
Input voltage HIGH
Input voltage LOW
Input capacitor
Input leakage current
2.0
0
V
DDQ
0.8
10
1.0
V
V
pF
uA
Type: OUT & I/O
V
OH
V
OL
Output voltage HIGH
Output voltage LOW
V
DDQ
-0.2
0.2
V
V
C
L
= 10pf, R
L
=1.2kΩ
C
L
= 10pf, R
L
=1.2kΩ
Sensor Characteristics
(Light source: 3200K halogen lamp; 8bit resolutions)
Symbol
PRNU
VSAT
VDARK
DSNU
R
G
B
Parameter
Photo response non-uniformity
Saturation output voltage
Dark output voltage
Dark signal non-uniformity
Sensitivity (Red channel)
Sensitivity (Green channel)
Sensitivity (Blue channel)
Min.
-
-
-
-
-
-
-
Typ.
1.3
0.832
0.055
0.001
4.590
3.060
2.448
Max.
-
-
-
-
-
-
-
Unit
%
V
V/sec
V
V/Lux*sec
V/Lux*sec
V/Lux*sec
Notes
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.
6
PixArt Imaging Inc.
E-mail:
fae_service@PixArt.com.tw
V1.5 Oct. 2005
PIXART [ PIXART IMAGING INC. ]
