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SE4400 Integration Guide
SE4400
The SE4400 contains:
•
a monochrome VGA charge coupled device (CCD) imager system
•
a laser-based aiming system
•
an illumination system
•
a motor drive for changing focus position
•
ample signal processing to provide an 8-bit data output (grayscale) for each pixel
of the CCD sensor array.
Figure 1-1
provides a block diagram of the imager system.
Chip-Scale BGA
Monochrome
VGA CCD
Bi-Focus
Motor
1-2
Multi-Chip Module
DC-DC Converter
Driver
Laser & Drive
H-Bridge
Motor Drive
Focus Control
Aim Enable
Figure 1-1. SE4400 Block Diagram
Timing Generator
Analog Gain
LED & FET
Circuitry
Switch
(Aiming)
Illumination Enable
8-bit A/D
Converter
Line Memory
Registers
2
I
C
Pixel Data
&
Cam. Control
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