PIN CONFIGURATION (Top View)
CCD linear image sensor 22-pin plastic DIP(400 mil)
µPD3720A
Output signal 3 (RED) VOUT3 1
Analog ground AGND 2
Reset gate clock φ RB 3
Last stage shift register clock 1 φ 1L 4
No connection
NC 5
No connection
NC 6
No connection
NC 7
No connection
NC 8
Shift register clock 2
φ2 9
Transfer gate clock 3 φ TG3 10
Analog ground AGND 11
22 VOUT2 Output signal 2 (GREEN)
21 VOUT1 Output signal 1 (BLUE)
20 NC
No connection
19
VOD
Output drain voltage
18 NC
No connection
17 φ 2L
Last stage shift register clock 2
16 NC
No connection
15 NC
No connection
14 φ 1
Shift register clock 1
13 φ TG1 Transfer gate clock 1
12 φ TG2 Transfer gate clock 2
PHOTOCELL STRUCTURE DIAGRAM
7.5 µ m
3 µm
Channel stopper
Aluminum
shield
3