參數(shù)資料
型號: AMIS-732128
英文描述: 50レm-pitch Wide Aperture Spectroscopic Photodiode Arrays
中文描述: 50レ米間距寬孔徑光譜光電二極管陣列
文件頁數(shù): 5/9頁
文件大?。?/td> 180K
代理商: AMIS-732128
AMIS-732128, AMIS-732256, AMIS-732512
Data Sheet
50μm-pitch Wide Aperture Spectroscopic Photodiode Arrays
5.0 I/O Pins
Although the WSN package has 22 pins, as shown in Figure 1, there are only six functionally active I/O pins in addition to the supply
pins, as shown in Figure 5. In essence, only two clocks, CLK and START, are required for controlling the timing of the sensor's video
readout. The remaining I/O descriptions are for the video signal output, the end-of-scan signal, the two temperature diodes, and the
supply biases. QOUT must be biased externally to Vbias (see Section 7.0 Recommended Operating Conditions). Each temperature
diode is operated with a small constant current that forward-biases its PN junction. By measuring the forward-bias voltage, one can
track the silicon die temperature. The temperature diodes may be disabled by connecting their anodes to VSS. These I/Os are listed
with their acronym designators and functional descriptions in the following Table 1.
Table 1: Symbols and Functions and I/O Pins
Symbol
Function and Description
VSS
Ground
VDD
+5.0V
START
Start pulse: input to start the line scan
CLK
Clock pulse: input to clock the shift register
EOS
End of scan: output from the shift register to indicate the completion of one line scan
QOUT
Video charge output: output from the photodiodes pixels
TD1
Temperature diode 1: anode of temperature diode 1
TD2
Temperature diode 2: anode of temperature diode 2
NC
No connection
6.0 Clock and Voltage Requirements
The clocking requirements are relatively simple. As it was indicated in Figure 5 and Table 1, there are only two input signals that require
clocked inputs. They are CLK, the clock for the shift register, and START, the shift register start pulse. The timing specifications and the
symbol definition for Figure 6 are listed in Table 2. The control clock amplitudes for I/Os are compatible with the 5V CMOS devices.
Figure 6: Timing Diagram
5
AMI Semiconductor
– Dec. 05, M-20491-001
www.amis.com
相關(guān)PDF資料
PDF描述
AMIS-732256 50レm-pitch Wide Aperture Spectroscopic Photodiode Arrays
AMIS-732512 50レm-pitch Wide Aperture Spectroscopic Photodiode Arrays
AMIS-734024 25レm-pitch Wide Aperture Spectroscopic Photodiode Arrays
AMIS-734256 25レm-pitch Wide Aperture Spectroscopic Photodiode Arrays
AMIS-734512 25レm-pitch Wide Aperture Spectroscopic Photodiode Arrays
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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
AMIS-734256 制造商:AMI 制造商全稱:AMI 功能描述:25レm-pitch Wide Aperture Spectroscopic Photodiode Arrays
AMIS-734512 制造商:AMI 制造商全稱:AMI 功能描述:25レm-pitch Wide Aperture Spectroscopic Photodiode Arrays