– 2 –
Pin No.
Symbol
Pin Description
Waveform
Voltage
Table 1-1. CCD Pin Description
When sensor read-out
Fig. 1-1. CCD Block Diagram
1. OUTLINE OF CIRCUIT DESCRIPTION
1-1. CA1 CIRCUIT DESCRIPTION
1. IC Configuration
IC903 (MN39620PJJ-A) CCD imager
IC901 (AN20101A) V driver
IC905 H driver, CDS, AGC, A/D converter
2. IC903 (CCD imager)
[Structure]
Interline type CCD image sensor
Image size
Diagonal 6.67 mm (1/2.7 type)
Pixels in total
2690 (H) x 1994 (V)
Effective pixels
2576 (H) x 1925 (V)
1
4, 7, 8
5, 6
9, 13
10
VØV
3B,
VØV
3A
PW
VØV
4,
VØV
2,
VØV
1
Vertical register transfer clock
Vertical register transfer clock
Signal output
-6.0 V, 0 V, 12 V
Aprox. 6 V
Vertical register transfer clock
VO
VØV
6
GND
0 V
-6.0 V, 0 V
-6.0 V, 0 V
VØRG
Circuit power
Reset gate clock
GND
2 V, 6 V
12 V
VOD
11
12
VPT
Protection transistor bias
Substrate clock
DC
VSUB
-6.0 V
14
16
VØH
1
Horizontal register transfer clock
0 V, 3.3 V
17
2, 3
VØV
5B,
VØV
5A
Vertical register transfer clock
Aprox. 0 V
(Different from every CCD)
-6.0 V, 0 V, 12 V
Aprox. 6 V
VØH
2
Horizontal register transfer clock
18
0 V, 3.3 V
DC
Substrate voltage bias
SUBSW
15
DC
DC
17 18
12
V
ø
RG
V
ø
H1
V
ø
H2
: Photo diode
Output part
10
VO
11
OD
13
PW
16 VPT
15 SUBSW
1
2
3
4
5
6 VøV3A
Vertical shift register
Horizontal shift register
VøV3B
VøV4
VøV5A
VøV5B
VøV6
7
8
9 PW
VøV1
VøV2
14 VSUB