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參數(shù)資料
| 型號： | LZ2346 |
| 廠商： | Sharp Corporation |
| 英文描述： | Twopower supply (+5 V and +12 V) operation CCIR 1/3 type B/W CCD Area Sensor for CCIR |
| 中文描述： | Twopower電源（5 V和12 V）操作無線電咨詢委員會1 / 3 B型/黑白CCD傳感器的面積為無線電咨詢委員會 |
| 文件頁數(shù)： | 4/8頁 |
| 文件大?。?/td> | 185K |
| 代理商： | LZ2346 |
ELECTRICAL CHARACTERISTICS (Drive method : Field Accumulation)
(Ta =
Operating conditions : typical values for the recommended operating conditions, Color
temperature of light source :3200 K /
cut-off filter (CM-500, 1
SYMBOL
MIN.
TYP.
MAX.
UNIT
NOTE
Photo response non-uniformity
PRNU
vast
15
2
Saturation signal
450
3
Dark output voltage
Vdark
5.0
15.0
1, 4
Dark signal non-uniformity
DSNU
1.5
5.0
1, 5
Sensitivity
R
140
200
6
Smear ratio
SMR
– 85
– 76
7
Image lag
Al
1.0
8
Blooming suppression ratio
ABL
1000
9
Output
drain current
2.5
5.0
output impedance
Ro
400
G
The standard output voltage is defined as 150
average output voltage under uniform illumination.
G
The standard exposure level is defined when the average
output voltage is 150
under uniform illumination.
NOTES :
Ta :
The image area is divided mto 10X 10 segments.
voltage is the average output voltage of all the
pixels within the segment. PRNU is defined by (Vmax –
where Vmax and Vmin are the maximum and
the minimum values of each segment’s voltage respec-
tively, when the average output voltage Vo is 150 mV.
The image area is divided into 10x
10
segments.
The saturation signal is defined as the minimum of each
segment’s voltage which is the average output voltage of
all the pixels within the segment, when the exposure level
is
as 10 times, compared to standard level.
The average output voltage under a
The image area is
into 10x
10
segments. OSNU is
defined by
–
under the non-exposure con-
by the
6.
2
3
4
5
9
dition where Vdmax and Vdmin are the maximum and
minimum values of each segment’s voltage, respective y,
that is the average output voltage over al pixels in the
segment.
The average output voltage when a 1 COO
attached with a
90%
reflector is imaged by a lens of
f50 mm.
The sensor is adjusted to position a V/l O square at the
center of image area
V is the
image area. SMR is defined by the ratio of the output
voltage detected during the vertical blanking
maximum of the pixel voltage in the V/l O square.
The sensor is
at the
ing to the standard condition preceding
dition. Al is defined by the ratio between the output volt-
age measured at the 1st field during the non-exposure
period and the standard output voltage.
The sensor is adjusted to position a V/l O square at the
center of image area. ABL is the ratio between the
at the standard condition and the exposure at a
where a
is observed.
light source
length of the
to the
level
con-
I
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