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CCD143A Datasheet, PDF (1/12 Pages) List of Unclassifed Manufacturers – 2048-Element High Speed Linear Image Sensor
CCD143A
CCD 143A 2048-Element High Speed Linear Image Sensor
2048-Element
High Speed Linear Image Sensor
FEATURES
• 2048 x 1 photosite array
• 13µm x 13µm photosites on 13µm pitch
• High speed = up to 20MHz data rates
• Enhanced spectral response
• Low dark signal
• High responsivity
• On-chip clock drivers
• Dynamic range typical: 7500:1
• Over 1V peak-to-peak outputs
• Optional facility for correlated double sampling
• Dark and white references contained in
sample-and-hold outputs
• RoHS Compliant
• Special selections available - consult factory
GENERAL DESCRIPTION
The CCD143A is a 2048-element line image sensor. The
charge-coupled device is designed for page scanning
applications including facsimile, optical character recognition,
and other imaging applications which require high
resolution, high sensitivity, and high data rates.
The 2048 sensing elements of the CCD143A give an 8-line
per millimeter resolution across a 256-millimeter page adopted
as the Japanese facsimile standard.
The CCD143A is a second generation device having an
overall improved performance compared with the first
generation devices including higher sensitivity, an enhanced
blue response and a lower dark signal. The device also
incorporates on-chip clock driver circuitry and the option of
using external reset clocks for the purpose of Correlated
Double Sampling. These high speed devices can be operated
at up to 20 MHz data rate. The photoelement size is 13µm
(0.51 mils) by 13µm (0.51 mils) on 13µm (0.51 mils) centers.
The devices are manufactured using Fairchild Imaging
advanced charge-coupled device n-channel Isoplanar buried-
channel technology.
1801 McCarthy Blvd. • Milpitas CA 95035 • (800) 325-6975 • www.fairchildimaging.com • Rev A • 1 of 12