LZ2453A Sharp Electrionic Components, LZ2453A Datasheet - Page 4

• Manufacturer Part Number: LZ2453A
• Description: 1/4-type Color CCD Area Sensor with 410 k Pixels
• Manufacturer: Sharp Electrionic Components

CHARACTERISTICS
(T
Color temperature of light source : 3 200 K, IR cut-off filter (CM-500, 1 mmt) is used.)
NOTES :
Standard output voltage
Photo response non-uniformity
Saturation output voltage
Dark output voltage
Dark signal non-uniformity
Sensitivity
Smear ratio
Image lag
Blooming suppression ratio
Output transistor drain current
Output impedance
Vector breakup
Line crawling
Luminance flicker
1. T
2. The average output voltage under uniform illumination.
3. The image area is divided into 10 x 10 segments under
4. The image area is divided into 10 x 10 segments. Each
5. The average output voltage under non-exposure
6. The image area is divided into 10 x 10 segments under
7. The average output voltage when a 1 000 lux light
• Within the recommended operating conditions of V
A
V
1 000 times exposure of the standard exposure conditions,
and V
The standard exposure conditions are defined as when
Vo is 150 mV.
the standard exposure conditions. Each segment's
voltage is the average output voltage of all pixels within
the segment. PRNU is defined by (Vmax – Vmin)/Vo,
where Vmax and Vmin are the maximum and minimum
values of each segment's voltage respectively.
segment's voltage is the average output voltage of all
pixels within the segment. V
segment's voltage under 10 times exposure of the
standard exposure conditions.
conditions.
non-exposure conditions. DSNU is defined by (Vdmax –
Vdmin), where Vdmax and Vdmin are the maximum and
minimum values of each segment's voltage respectively.
source with a 90% reflector is imaged by a lens of F4,
f50 mm.
= +25 ˚C, Operating conditions : The typical values specified in "RECOMMENDED OPERATING CONDITIONS".
A
OFD
= +60 ˚C
of the internal output satisfies with ABL larger than
SAT
larger than 550 mV.
PARAMETER
(Drive method : Field accumulation)
SAT
is the minimum
OD
,
SYMBOL
4
PRNU
V
DSNU
V
SMR
ABL
DARK
I
R
V
AI
SAT
OD
R
10. The sensor is exposed only in the central area of V/10
11. Observed with a vector scope when the color bar chart
12. The difference between the average output voltage of the
13. The difference between the average output voltage of
O
O
8. The sensor is exposed only in the central area of V/10
9. The sensor is exposed at the exposure level
square with a lens at F4, where V is the vertical image
size. SMR is defined by the ratio of the output voltage
detected during the vertical blanking period to the
maximum output voltage in the V/10 square.
corresponding to the standard conditions. AI is defined
by the ratio of the output voltage measured at the 1st
field during the non-exposure period to the standard
output voltage.
square, where V is the vertical image size. ABL is
defined by the ratio of the exposure at the standard
conditions to the exposure at a point where blooming is
observed.
is imaged under the standard exposure conditions.
(Mg + Ye), (G + Cy) line and that of the (Mg + Cy), (G +
Ye) line under the standard exposure conditions.
the odd field and that of the even field under the
standard exposure conditions.
1 000
MIN.
550
160
TYP.
–80
150
700
220
350
0.5
0.5
4.0
MAX.
–70
3.0
2.0
1.0
8.0
7.0
3.0
2.0
15
UNIT
˚, %
mV
mV
mV
mV
mV
mA
dB
%
%
%
%
$
LZ2453A
NOTE
1, 5
1, 6
10
11
12
13
2
3
4
7
8
9