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AI338 Datasheet, PDF (1/25 Pages) A1 PROs co., Ltd. – a 380K pixels CCD area sensor for NTSC 1/3 inch video cameras
A1 PROs
1. Overview
Ver0.1
Ai338
1/3 inch CCD Image Sensor for NTSC Camera
1.1 General Description
The Ai338 is a 380K 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 )
Vφ4 1
Vφ3 2
Vφ2 3
Vφ1 4
GND 5
VNGCG 6
VNSCS 7
VOUT 8
1.2 Features
• Micro lens arrays for high sensitivity
• Ye, Mg, Cy and G complementary color mosaic filters
• Excellent blooming suppression
• TTL level(3.3V) 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 Hφ2
15 Hφ1
14 NC
13 VRRGG
12 VPTP
11 VSUB
10 GND
9 VDD
1.3 Device Constitution
• Architecture : IT - CCD
• Optical size : 1/3 inch format
• Number of effective pixels :
768 (H) x 494 (V) = 379,392 pixels
• Number of total pixels :
811 (H) x 508 (V) = 411,988 pixels
• Pixel size : 6.35 (H) x 7.40 (V) ㎛2
• Optical black area
Horizontal direction : Front 3 pixels Rear 40 pixels
Vertical direction : Front 12 pixels Rear 2 pixels
• Number of dummy bits
Horizontal direction : Front 22 pixels Rear - pixels
Vertical direction : Front 1 pixels Rear - pixels
Optical black position ( Top View )
Unit : Pixels
Pin1
2 OB
494
3
768
Pin9
12 OB
40
4