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97 dB Dynamic Range CMOS Image Sensor Based on Diode Connected Load

مؤلف البحث
Abeer Elsayed
Mohamed Atef
Mohamed Abdelgawad
المشارك في البحث
سنة البحث
2019
مجلة البحث
2019, 36th National Radio Science Conference (NRSC 2019)
الناشر
NULL
عدد البحث
NULL
تصنيف البحث
4
صفحات البحث
378-385
موقع البحث
http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=8734592&isnumber=8734528
ملخص البحث

This paper introduces the design and implementation of a wide dynamic range CMOS image sensor (CIS) with high sensitivity. The sensor is designed and implemented in a 130 nm CMOS technology. The pixel occupies an area of 3 µm x 3 µm and consists of six NMOS transistors with one capacitor. The readout circuit features an extremely low output noise of 19 µVrms with a 4 MHz bandwidth. Power dissipation of 11.2 µW was achieved at low voltage operation of 1.6 V. The sensor has a combination of low noise and a 97 dB wide dynamic range due to the diode connected load configuration.