ICX278AK Datasheet, PDF (8/19 Pages) Sony Corporation – Diagonal 4.5mm (Type 1/4) CCD Image Sensor for NTSC Color Video Cameras

ICX278AK
Image Sensor Characteristics
Item
Symbol Min. Typ. Max. Unit
Sensitivity
S
640 800
mV
Sensitivity ratio
RMgG
RYeCy
0.93
1.15
1.35
1.53
Saturation signal
Ysat
1000
mV
Smear
Sm
–108 –100 dB
Video signal shading
SHy
20 %
25 %
Uniformity between video ^∆Sr
signal channels
∆Sb
10 %
10 %
Dark signal
Ydt
2 mV
Dark signal shading
∆Ydt
1 mV
Flicker Y
Fy
2
%
Flicker R-Y
Fcr
5
%
Flicker B-Y
Fcb
5
%
Line crawl R
Lcr
3
%
Line crawl G
Lcg
3
%
Line crawl B
Lcb
3
%
Line crawl W
Lcw
3
%
Lag
Lag
0.5 %
Measurement method
1
2
2
3
4
5
5
6
6
7
8
9
9
9
10
10
10
10
11
(Ta = 25°C)
Remarks
Ta = 60°C
Zone 0 and I
Zone 0 to II'
Ta = 60°C
Ta = 60°C
Zone Definition of Video Signal Shading
768 (H)
14
14
V
10
H
8
12
H
8 _{494 (V)}
Zone 0, I
10
Zone II, II'
V
10
Measurement System
Ignored region
Effective pixel region
[∗A]
CCD signal output
CCD
C.D.S AMP
LPF1
(3dB down 6.3MHz)
[∗Y]
Y signal output
S/H
[∗C]
LPF2
Chroma signal output
S/H
(3dB down 1MHz)
Note) Adjust the amplifier gain so that the gain between [^∗A] and [^∗Y] , and between [^∗A] and [^∗C] equals 1.
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