Ver1.0
A1 PROs
1
A1 PROs
Ai325
1/3 inch CCD Image Sensor for EIA B/W Camera
Description
The
Ai325
is a 250K pixels CCD area sensor
for EIA 1/3inch video cameras. Buried
photodiode and micro lens are adopted for low
noise, low smear and high sensitivity. This chip
also features a strong anti-blooming and
electronic shutter with variable charge-storage
time.
Pin Configuration
V
¥
V
¥
V
¥
V
¥
4
õ
3
õ
2
õ
1
õ
1
2
3
4
16
15
H
¥
H
¥
2
õ
1
õ
14
NC
13
V
RG
12
V
P
P
11
V
SUB
10
GND
9
V
DD
GND
5
V
GG
6
V
SS
7
Feature
-. Micro Lens for high sensitivity
-. Image-lag is negligible and excellent blooming
suppression is performed.
-. TTL level(5V) operation on HCCD & RG electrodes.
-. 16 pin plastic-DIP.
-. Variable electronic shutter of 1/60 to 1/100,000 sec.
-. High sensitivity and low smear.
V
OUT
8
16 Pin Plastic - DIP
( Top View )
Structure
-. 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 )
Optical black position( Top View )
Pin1
1
Unit : Pixels
V
12
2
H
Pin9
25
1
A1PROS [ A1 PROS CO., LTD. ]
