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ILX521A Datasheet, PDF (3/12 Pages) Sony Corporation – 256-pixel CCD Linear Image Sensor (B/W)
ILX521A
Electrooptical Characteristics
(Ta = 25°C, VDD = 5V, Data rate = 1MHz, Without S/H mode, Light source = 3200K,
IR cut filter CM-500S (t = 1mm))
Item
Symbol Min.
Typ. Max.
Unit Remarks
Sensitivity
R
13.3
19.0
24.7 V/(lx · s) Note 1
Sensitivity nonuniformity PRNU
—
5.0
12.0
%
Note 2
Saturation output voltage VSAT
0.6
0.8
—
V
—
Dark voltage average
VDRK
—
0.3
2.0
mV Note 3
Dark signal nonuniformity DSNU
—
0.5
3.0
mV Note 3
Image lag
IL
—
0.02
—
%
Note 4
Dynamic range
DR
—
2666
—
Note 5
Saturation exposure
SE
—
0.042
—
lx · s Note 6
Current consumption
IVDD
—
5.0
10.0
mA
—
Total transfer efficiency TTE
92.0
98.0
—
%
—
Output impedance
ZO
—
350
—
Ω
—
Offset level
VOS
—
3.8
—
V
Note 7
Note)
1. For the sensitivity test light is applied with a uniform intensity of illumination.
2. PRNU is defined as indicated below. Ray incidence conditions are the same as for Note 1.
PRNU =
(VMAX – VMIN)/2
VAVE
× 100 [%]
The maximum output of the 256 pixels is set to VMAX, the minimum output to VMIN and the average output to
VAVE.
3. Integration time is 10ms.
4. VOUT = 500mV.
 5. DR = VSAT/VDRK
When optical integration time is shorter, the dynamic range sets wider because dark output voltage is in
proportion to optical integration time.
6. SE = VSAT/R1
  7.Vosisdefinedasindicatedbelow.
, Vout
D8
D9
D10
D11
D12
S1
VOS
GND
–3–