ICX238 データシートの表示（PDF） - Sony Semiconductor
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ICX238 Datasheet PDF : 17 Pages
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ICX238AKE
Image Sensor Characteristics
Item
Symbol Min. Typ. Max. Unit
Sensitivity
S
240 300
mV
Sensitivity ratio
RMgG
RYeCy
0.93
1.15
1.35
1.48
Saturation signal
Ysat
600
mV
Smear
Sm
Video signal shading
SHy
0.009 0.015 %
20 %
25 %
Uniformity between video ∆Sr
signal channels
∆Sb
Dark signal
Ydt
Flicker Y
Fy
10 %
10 %
2 mV
2
%
Flicker R-Y
Fcr
Flicker B-Y
Fcb
5
%
5
%
Line crawl R
Lcr
Line crawl G
Lcg
3
%
3
%
Line crawl B
Lcb
3
%
Line crawl W
Lcw
3
%
Measurement method
1
2
2
3
4
5
5
6
6
7
8
8
8
9
9
9
9
(Ta = 25°C)
Remarks
Ta = 60°C
Zone 0 and I
Zone 0 to II'
Ta = 60°C
Zone Definition of Video Signal Shading
768 (H)
14
14
V
H
10
8
12
H
8 494 (V)
Zone 0, I
10
Zone II, II'
Ignored region
V
10
Effective pixel region
Measurement System
[∗A]
CCD signal output
LPF1
CCD
C.D.S AMP
(3dB down 6.3MHz)
[∗Y]
Y signal output
SH
[∗C]
LPF2
Chroma signal output
SH
(3dB down 1MHz)
Note) Adjust the amplifier gain so that the gain between [∗A] and [∗Y] , and between [∗A] and [∗C] equals 1.
–8–
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