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
MIN.
TYP.
MAX.
15
SYMBOL
PRNU
UNIT
NOTE
2
3
Photo response non-uniformity
Saturation signal
vast
Vdark
DSNU
R
450
140
5.0
1.5
15.0
5.0
1, 4
1, 5
6
Dark output voltage
Dark signal non-uniformity
Sensitivity
200
– 85
7
SMR
Al
– 76
1.0
Smear ratio
<
I
8
Image lag
ABL
1000
9
Blooming suppression ratio
2.5
5.0
Output
drain current
Ro
400
output impedance
● The standard output voltage is defined as 150
by the
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.
average output voltage under uniform illumination.
● The standard exposure level is defined when the average
output voltage is 150 under uniform illumination.
NOTES :
Ta :
6. The average output voltage when a 1 COO
light source
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
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 –
2
center of image area
V is the
length of the
image area. SMR is defined by the ratio of the output
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.
voltage detected during the vertical blanking
to the
maximum of the pixel voltage in the V/l O square.
The sensor is
at the
level
3
ing to the standard condition preceding
con-
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
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
is
as 10 times, compared to standard level.
9
4
5
The average output voltage under a
The image area is
defined by
into 10x 10 segments. OSNU is
under the non-exposure con-
–
where a
is observed.
