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AI325CA Datasheet, PDF (1/8 Pages) A1 PROs co., Ltd. – 1/3 inch CCD Image Sensor for NTSC Camera
A1 PROs
Ver2.0
Ai325CA
1/3 inch CCD Image Sensor for NTSC Camera
GENERAL DESCRIPTION
The Ai325CA 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 )
Vȃ4 1
Vȃ3 2
Vȃ2 3
Vȃ1 4
GND 5
VNGCG 6
VNSCS 7
VOUT 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
16 Hȃ2
15 Hȃ1
14 NC
13 VRRGG
12 VP
11 VSUB
10 GND
9 VDD
STRUCTURE
• Architecture : IT - CCD
• Optical size : 1/3 inch format
• Chip size : 6.0(H) x 5.2(V) ɛ
• 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) ɗ2
• 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 )
Optical black position ( Top View )
Unit : Pixels
Pin1
1
492
2
510
Pin9
12
25
1