

浏览全部资源
扫码关注微信
浙江大学信息与电子工程学系,微电子技术与系统设计研究所,浙江,杭州,310027
Published:2005
移动端阅览
ZHOU Xin, ZHU Da-zhong. Research of a New Integrated Arrayed 4 Quadrants CMOS Photo-Electric Sensor[J]. Acta Electronica Sinica, 2005, 33(5): 928-930.
本文介绍了一种用于目标跟踪和坐标定位的新型集成阵列四象限CMOS光电传感器.该传感器采用上华0.6 μm标准CMOS工艺制造
实现了象限传感器与后端信号处理电路的单片集成.该传感器由16×16单元有源光电管阵列
相关二次采样电路和时序控制电路组成.每个有源光电管的大小为60 μm ×60 μm
其感光面积百分比(Fill Factor)为64.5%.通过变频二次扫描的工作模式可将传感器的感光动态范围增大为84dB.传感器的感光灵敏度为2V/lx·s
工作速度根据目标照度可在2ms/帧~64ms/帧范围内调整.
A new integrated arrayed 4 quadrants CMOS photo-electric sensor used for target coordinate obtaining and target tracking is designed and fabricated in a 0.6μm standard CMOS process.It realizes the single chip integration of the quadrants sensor and subsequent signal processing circuits.It consists of 16×16 active photodiodes(PD) array
correlated double sampling (CDS) circuits and digital control part.The area of each active PD is 60μm×60μm and the fill factor is 64.5%.The dynamic range (DR) of the sensor can be enlarged with reset frequency adjustment double scanning method.As a result
84dB DR can be obtained.The sensitivity of sensor can be 2V/lx·s and the sensor operation speed can be 2ms/frame~64ms/frame according to illuminance intensity.
0
Views
1124
下载量
2
CSCD
Publicity Resources
Related Articles
Related Author
Related Institution
京公网安备11010802024621