– 2 –
Fig. 1-1.Optical Black Location (Top View)
Pin No.
Symbol
Pin Description
Waveform
Voltage
Table 1-1. CCD Pin Description
When sensor read-out
Fig. 1-2. CCD Block Diagram
1. OUTLINE OF CIRCUIT DESCRIPTION
1-1. CP1 CIRCUIT DESCRIPTION
1. IC Configuration
IC903 (MN39483PJJ)
CCD imager
IC901 (AN20101A)
V driver
IC906 (AD9948KCPZ)
CDS, AGC, A/D converter
2. IC903 (CCD)
[Structure]
Interline type CCD image sensor
Optical size
1/2.5 type format
Effective pixels
2336 (H) X 1744 (V)
Pixels in total
2408 (H) X 1758 (V)
Optical black
Horizontal (H) direction: Front 16 pixels, Rear 56 pixels
Vertical (V) direction:
Front 11 pixels, Rear 3 pixels
Dummy bit number
Horizontal : 28 Vertical :1
1
4, 7
5, 6
7
9
V
3A,
V
3B
OG
V
2,
V
4
Vertical register transfer clock
Vertical register transfer clock
Signal output
-8.0 V, 0 V, 12 V
Aprox. 12 V
Vertical register transfer clock
DC
VO
V
6
Output gate
1.4 V
-8.0 V, 0 V
-8.0 V, 0 V
PW
Reset gate clock
GND
Circuit power
DC
15 V
GND
0 V
12.5 V, 16 V
ØR
10
11
12
OD
DC
Protection transister bias
-8.0 V
PT
DC
H
L,
H
1
Horizontal register transfer clock
Substrate clock
DC
SUB
0 V, 3.5 V
13
15
16, 17
H
2
Horizontal register transfer clock
0 V, 3.5 V
18
2, 3, 8
V
5A,
V
5B,
V
1
Vertical register transfer clock
Substrate control
SUBC
14
0, 3.3 V (When importing all
picture element: 3.3 V)
-8.0 V, 0 V, 12 V
Aprox. 6 V
(Different from every CCD)
Pin 9
3
11
56
16
H
V
Pin 1
7
8
2
6
ø
RG
OG
ø
H2
ø
H1
: Photo diode
Output part
5
LG
(internal
bias)
4
VO
1
OD
3
PW
9 PT
16 SUB
15
14
13
12
11
10 øV5
Vertical shift register
Horizontal shift register
(internal
bias)
øV6
øV1
øV2
øV3
øV4
