LR38266 Просмотр технического описания (PDF) - Sharp Electronics
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LR38266 Datasheet PDF : 20 Pages
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LR38266
PIN DESCRIPTION
PIN NO. SYMBOL I/O POLARITY
DESCRIPTION
1 ACL
ICU
All reset input. The internal circuit is initialized at power-on with a capacitor of
0.01 µF.
2 ADI0
IC
3 ADI1
IC
ADI0 to ADI9 are digital signal inputs.
4 ADI2
IC
ADI0 is LSB.
5 ADI3
IC
ADI9 is MSB.
6 ADI4
IC
7 VDD
–
Supply of +3.3 V power.
8 GND
–
A grounding pin.
9 ADI5
IC
10 ADI6
IC
ADI0 to ADI9 are digital signal inputs.
11 ADI7
IC
ADI0 is LSB.
12 ADI8
IC
ADI9 is MSB.
13 ADI9
IC
14 GND
–
A grounding pin.
15 VDD
–
Supply of +3.3 V power.
16 OCP1
O
Optical black clamp pulse output.
17 CSYNC
O
Composite synchronous pulse output for analog video output.
18 GND
–
A grounding pin.
Clock input. The frequency is below for each CCD.
19 CKI1
IC
270 k, 410 k CCD : 14.31818 MHz
320 k, 470 k CCD : 14.1875 MHz
Clock input. The frequency is below for each CCD.
20 CKI2
IC
270 k CCD : 9.5454 MHz
320 k CCD : 9.4583 MHz
410 k CCD : 14.3181 MHz 470 k CCD : 14.1875 MHz
21 GND
–
A grounding pin.
Clock input. The frequency is below for each CCD.
22 CKI0
IC
270 k, 410 k CCD : 28.6363 MHz
320 k, 470 k CCD : 28.3750 MHz
23 GND
–
A grounding pin.
24 HP
O
Horizontal drive pulse output.
25 VD
O
Vertical drive pulse output.
26 VRI
ICS
Vertical reset input. Built-in vertical counter is reset by a low-input of more than
one horizontal period.
27 GND
–
A grounding pin.
28 FI
O
Field index pulse output.
29 CBLK
O
Composite blanking pulse output.
30 CSYO
O
Composite synchronous pulse output.
Output timing is variable by output mode.
31 VDD
–
Supply of +3.3 V power.
32 GND
–
A grounding pin.
4
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