參數(shù)資料
型號: AMIS-721250
英文描述: Contact Image Sensor
中文描述: 接觸式圖像傳感器
文件頁數(shù): 1/12頁
文件大?。?/td> 558K
代理商: AMIS-721250
AMIS-721250: Contact Image Sensor
Data Sheet
1
AMI Semiconductor
– Dec. 05, M-20496-004
www.amis.com
1.0 General Description
AMI Semiconductor’s AMIS-721250 (PI6050D) contact image sensor (CIS) is a selectable 600 or 1200 dot per inch (dpi) resolution
linear image sensor, which employs AMI Semiconductor’s proprietary CMOS image sensing technology. The sensor contains an on-
chip output amplifier, power-down circuitry and parallel transfer features that are uniquely combined with the present-day active-pixel-
sensor technology. The image sensors are designed to be cascaded end-to-end on a printed circuit board (PCB) and packaged in an
image sensing module. Applications for the sensor array includes facsimiles, PC scanners, check readers, and office automation
equipment.
Figure 1 is a block diagram of the sensor. Each sensor consists of 688 active pixels, their associated multiplexing switches, buffers, and
an output amplifier circuit with a power down feature. The sensors pixel-pixel spacing is approximately 21.15
μ
m. The size of each
sensor without the scribe lines is 14560
μ
m by 425
μ
m.
2.0 Key Features
600 or 1200dpi selectable resolutions
344 or 688 image sensor elements (pixels)
21.15
μ
m (1200dpi) pixel center-to-center spacing (47.24dots/mm)
On-chip amplifier
Single 5.0V power supply
3.3V input clocks
3.0MHz maximum pixel rate
Parallel / integrate and transfer
Power-down circuit
High sensitivity
Low power
Low noise
SC
and Video Line Multiplexer
CLK
SI
SIC
Parallel Transfer, Storage Cells and Readout Registers
SO
VREF
VOUT
GBST
14560μm
1
2
3
4
688
687
686
Row of 344 Pixels (600dpi)
425μm
VSS
VDD
Row of 688 Pixels (1200dpi)
or Selectable
342
343
344
21.15μm
Amplifier, Power-
Down and Offset
Control
1
2
3
4
Figure 1: Sensor Block Diagram
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AMIS-722402 制造商:AMI 制造商全稱:AMI 功能描述:Contact Image Sensor
AMIS-732128 制造商:AMI 制造商全稱:AMI 功能描述:50レm-pitch Wide Aperture Spectroscopic Photodiode Arrays
AMIS-732256 制造商:AMI 制造商全稱:AMI 功能描述:50レm-pitch Wide Aperture Spectroscopic Photodiode Arrays
AMIS-732512 制造商:AMI 制造商全稱:AMI 功能描述:50レm-pitch Wide Aperture Spectroscopic Photodiode Arrays
AMIS-734024 制造商:AMI 制造商全稱:AMI 功能描述:25レm-pitch Wide Aperture Spectroscopic Photodiode Arrays