1. OUTLINE OF CIRCUIT DESCRIPTION
1-1. CA-1 CIRCUIT DESCRIPTION
1. IC Configuration
IC903 (ICX204AK) | CCD imager |
IC902 (74VHC04MTC) | H driver |
IC904 (CXD1267AN) | V driver |
IC905 (AD9802) | CDS/AGC, A/D converter |
2.IC903 (CCD)
[Structure]
Interline type CCD image sensor
Optical size | 1/3 inch format | |
Effective pixels | 1034 | (H) × 779 (V) |
Pixels in total | 1077 | (H) × 788 (V) |
Chip size | 5.80 mm (H) × 4.92 mm (V) | |
Unit cell size | 4.65 μ m (H) × 4.65 μ m (H) | |
Optical black |
|
|
Horizontal (H) direction: Front 3 pixels, Rear 40 pixels
Vertical (V) direction: | Front 7 pixels, Rear 2 pixels |
Dummy bit number | Horizontal : 29 Vertical : 1 |
[Features]
Independent storage and retrieval for each pixel Square pixel unit cell
XGA compatible
R, G, B primary color mosaic filter
Continuous variable speed electronic shutter function
| Pin 1 |
| 2 |
V |
|
| 8 |
2 |
|
H | 34 |
Pin 9 |
|
Fig. 1-1.Optical Black Location (Top View)
Pin No. | Symbol | Pin Description |
|
|
|
| Waveform |
|
| Voltage | ||
|
|
|
|
|
|
|
|
|
|
|
|
|
1 | V φ 3 | Vertical shift register gate clock |
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
| ||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
2 | V φ 2B | Vertical shift register gate clock |
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
| ||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
3 | V φ 1 | Vertical shift register gate clock |
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
| ||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
4 | V φ 2A | Vertical shift register gate clock |
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
| ||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
5, 6, 7, 10 | GND | GND |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
8 | OS | Image output |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
9 | OD | Output transister drain |
|
|
|
|
|
|
|
|
| 15 V |
|
|
|
|
|
|
|
|
|
|
|
|
|
11 | φ SUB | Board clock |
|
|
|
|
|
|
|
|
| Amplitude 22.5 V Ex. 6 V (Bias |
|
|
|
|
|
|
|
|
| ||||
|
|
|
|
|
|
|
|
| level is different from every CCD) | |||
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
12 | OSUB | Board bias |
|
|
|
| DC |
|
| (Different from every CCD) Ex. 6V | ||
|
|
|
|
|
|
|
|
|
|
|
|
|
13 | PL | Protection transistor bias |
|
|
|
| DC |
|
| |||
14 | φ RS | Reset transister gate clock |
|
|
|
|
|
|
|
|
| Amplitude 3.5 V Ex. 5 V, 10 V |
|
|
|
|
|
|
|
|
| (Different from every CCD) | |||
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
15 | φ H1 | Horizontal shift register transfer clock |
|
|
|
|
|
|
|
|
| 0 V, 3.5 V |
|
|
|
|
|
|
|
|
|
|
|
|
|
16 | φ H2 | Horizontal shift register transfer clock |
|
|
|
|
|
|
|
|
| 0 V, 3.5 V |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Table |
|
| When sensor | |||||||
|
|
|
|
|
- 2 -