參數(shù)資料
型號(hào): AMIS-720233
英文描述: Contact Image Sensor
中文描述: 接觸式圖像傳感器
文件頁(yè)數(shù): 1/12頁(yè)
文件大小: 403K
代理商: AMIS-720233
AMIS-720233-B:
Contact Image Sensor
Data Sheet
1.0 General Description
The AMIS-720233-B (PI3033B) contact image sensor (CIS) chip is a 200 dot per inch (dpi) resolution, linear array image sensor chip.
The sensor chip is processed with AMI Semiconductor’s proprietary CMOS image sensing technology. Designed for cascading multiple
chips in a series, the image sensor chips, using chip-on-board process, are bonded end-to-end on a printed circuit board (PCB) in
varying sensing array lengths. This CIS chip offers image reading widths to suit document scanners found in facsimile, scanner, check
reader and office automation equipment.
Figure 1 is a block diagram of the imaging sensor chip. Each sensor chip consists of 64 detector elements, their associated multiplexing
switches, buffers and a chip selector. The detector's element-to-element spacing is approximately 125um. The size of each chip without
scribe lines is 7950um by 500um. Each sensor chip has eight bonding pads. Only seven are used to make the CIS modules. The pad
symbols and functions are described in Table 1.
Figure 1: AMIS-720233-B Block Diagram
Table 1: Pad Symbols and Functions
Symbol
SP
CP
VDD
DGND
RSTLEV
IOUT
AGND
EOS
Buffer
SP
CP
VDD DGND
IOUT
RSTLEV
AGND
EOS
Chip
Select
Buffer
Readout Shift Register
Row of 64 Sensors
and Video Signal
Multiplexers
Buffer
7950 m
500 m
Function
Start pulse: input to start the line scan
Clock pulse: input to clock the shift register
Positive supply: +5V supply connected to substrate
Digital ground: connection topside common
A bias pad: not used, left floating
Signal current output: output for video signal current
Analog ground: connection topside common
End-of-scan pulse: output from the shift register at end-of-scan
1
AMI Semiconductor
–May 06, M-20567-001
www.amis.com
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AMIS-720233-B Contact Image Sensor
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AMIS-720341-A Contact Image Sensor
AMIS-720442 400dpi Contact Image Sensor
AMIS-720442-A 400dpi Contact Image Sensor
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AMIS-720233-B 制造商:AMI 制造商全稱:AMI 功能描述:Contact Image Sensor
AMIS-720341 制造商:AMI 制造商全稱:AMI 功能描述:Contact Image Sensor
AMIS-720341-A 制造商:AMI 制造商全稱:AMI 功能描述:Contact Image Sensor
AMIS-720442 制造商:AMI 制造商全稱:AMI 功能描述:400dpi Contact Image Sensor
AMIS-720442-A 制造商:AMI 制造商全稱:AMI 功能描述:400dpi Contact Image Sensor