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1. OUTLINE OF CIRCUIT DESCRIPTION
1-1. CCD CIRCUIT DESCRIPTION
1. IC Configuration
The CCD peripheral circuit block basically consists of the fol-
lowing ICs.
IC903 (ICX629FQN) CCD imager
IC901 (CXD3443GA) V driver
IC905 (AD9949AKCP) CDS, AGC, A/D converter, H driver
2. IC903 (CCD)
Interline type CCD image sensor
Optical size
1/2.5 type
Effective pixels
3112 (H) x 2328 (V)
Pixels in total
3164 (H) x 2342 (V)
Optical black
Horizontal (H) direction: Front 48 pixels, Rear 4 pixels
Vertical (V) direction: Front 12 pixels, Rear 2 pixels
Dummy bit number Horizontal : 28
Fig. 1-1.Optical Black Location (Top View)
Table 1-1. CCD Pin Description
Fig. 1-2. CCD Block Diagram
Pin No.
1
Symbol
2
3
4
5
6
7
8
9
10
Vø
1
Vø
ST
Vø
2
Vø
HLD
Vø
3A
Vø
3B
Vø
4
Vø
5B
Vø
6
Pin Description
Vertical register transfer clock
Horizontal addition control clock
Vertical register transfer clock
Vertical register transfer clock
Horizontal addition control clock
Vertical register transfer clock
Vertical register transfer clock
Vertical register transfer clock
Vertical register transfer clock
Vø
5A
Vertical register transfer clock
Pin No.
15
Symbol
16
17
18
19
20
21
22
23
24
V
OUT
V
DD
øRG
Hø
1B
Hø
2B
NC
GND
øSUB
C
SUB
Pin Description
Signal output
Circuit power
Reset gate clock
Substrate bias
Horizontal register transfer clock
Horizontal register transfer clock
NC
GND
Substrate clock
GND
GND
11
Vø
7
Vertical register transfer clock
12
Vø
8
Vertical register transfer clock
13
Vø
9
Vertical register transfer clock
14
Vø
10
Vertical register transfer clock
25
NC
-
26
V
L
Protection transistor bias
27
Hø
1A
Horizontal register transfer clock
28
Hø
2A
Horizontal register transfer clock
Pin 1
2
12
48
4
H
V
Pin 15
8
1
26
27 28
2
3
4
5
6
7
23
24
25
G
B
R
G
R
G
G
B
G
B
B
G
B
G
R
G
R
G
G
B
R
G
R
G
9
19
21
20
V
L
H
Ø
2B
G
R
B
G
G
R
B
G
10
22
B
G
R
G
G
B
R
G
11
V
Ø
7
12
V
Ø
8
18
H
Ø
1B
17
Ø
RG
NC
GND
GND
Ø
SUB
C
SUB
NC
H
Ø
1A
H
Ø
2A
V
Ø
6
V
Ø
5B
V
Ø
5A
V
Ø
4
V
Ø
3B
V
Ø
3A
V
Ø
HLD
V
Ø
2
V
Ø
ST
V
Ø
1
R
G
R
G
G
B
G
B
13
14
16
V
DD
15
V
OUT
V
Ø
9
V
Ø
10
(Note)
(Note) : Photo sensor
Horizontal register
Vertical register