icx228ak Sony Electronics, icx228ak Datasheet - Page 9

• Manufacturer Part Number: icx228ak
• Description: Diagonal 4.5mm Type 1/4 Ccd Image Sensor For Ntsc Color Video Cameras
• Manufacturer: Sony Electronics

Zone Definition of Video Signal Shading
Measurement System
Image Sensor Characteristics
Sensitivity
Sensitivity ratio
Saturation signal
Smear
Video signal shading
Uniformity between video
signal channels
Dark signal
Dark signal shading
Flicker Y
Flicker R-Y
Flicker B-Y
Line crawl R
Line crawl G
Line crawl B
Line crawl W
Lag
Note) Adjust the amplifier gain so that the gain between [ ∗ A] and [ ∗ Y] , and between [ ∗ A] and [ ∗ C] equals 1.
CCD
H
8
[ ∗ A]
Item
14
C.D.S
CCD signal output
10
10
V
V
768 (H)
AMP
Zone 0, I
S
R
R
Ysat
Sm
SHy
ΔSr
ΔSb
Ydt
ΔYdt
Fy
Fcr
Fcb
Lcr
Lcg
Lcb
Lcw
Lag
Symbol
MgG
YeCy
Zone II, II'
Effective pixel region
Ignored region
(3dB down 6.3MHz)
14
S
S H
LPF1
H
H
8
0.93
1.15
Min.
360
800
12
10
494 (V)
–100
Typ.
450
(3dB down 1MHz)
– 9 –
LPF2
Max.
1.35
1.48
–90
0.5
20
25
10
10
2
1
2
5
5
3
3
3
3
[ ∗ Y]
Y signal output
Unit
mV
mV
mV
mV
dB
%
%
%
%
%
%
%
%
%
%
%
%
[ ∗ C]
Chroma signal output
Measurement method
10
10
10
10
11
1
2
2
3
4
5
5
6
6
7
8
9
9
9
Ta = 60°C
Zone 0 and I
Zone 0 to II'
Ta = 60°C
Ta = 60°C
(Ta = 25°C)
Remarks
ICX228AK