Ver2.0
A1 PROs
Ai325CA
1/3 inch CCD Image Sensor for NTSC Camera
GENERAL DESCRIPTION
The
A
i
325CA
is a 250K pixels CCD area
sensor for NTSC 1/3 inch video cameras.
Buried photodiodes and micro lenses are
adopted for low noise, low smear and high
sensitivity. A chrominance signal is achieved by
the adoption of Yellow, Magenta, Cyan and
Green complementary color mosaic filters. This
product also has the features of strong anti-
blooming and electronic shutter with variable
charge-storage time.
16 Pin Plastic - DIP
( Top View )
V
φ4
1
V
φ3
2
V
φ2
3
V
φ1
4
GND
5
V
NC
6
GG
NC
V
SS
7
16
H
φ2
15
H
φ1
14
NC
13
V
RG
RG
12
V
P
11
V
SUB
10
GND
9
V
DD
V
OUT
8
FEATURES
•
Micro lens arrays for high sensitivity
• Ye, Mg, Cy and G complementary color mosaic filters
• Excellent blooming suppression
• TTL level(5V) operation on HCCD & RG electrodes
• 16 pin plastic DIP type package
• Variable electronic shutter of 1/60 to 1/100,000 sec
• High sensitivity and low smear
• Low image lag
STRUCTURE
Optical black position ( Top View )
• Architecture : IT - CCD
• Optical size : 1/3 inch format
• Chip size : 6.0(H) x 5.2(V)
㎟
• Number of effective pixels :
510 (H) x 492 (V) about 250K pixels
• Number of total pixels :
537 (H) x 505 (V) about 270K pixels
• Pixel size : 9.65 (H) x 7.5 (V)
㎛
2
• Optical black area
Horizontal direction : Front 2 pixels Rear 25 pixels
Vertical direction : Front 12 pixels Rear 1 pixels
• Number of dummy bits
Horizontal : 16
Vertical : 1 ( Even field only )
Pin1
1
Unit : Pixels
492
12
2
Pin9
510
25
1
A1PROS [ A1 PROS CO., LTD. ]
