Title | ||
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Pixellated readout IC: Analysis for single photon infrared detector for fast time of arrival applications |
Abstract | ||
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The nano-injection sensor is a new approach towards high-sensitivity short-wave infrared photon imagers. It resolves the conflict of requiring a large area for high quantum efficiency and small area for high fidelity by using a relatively large micron-scale absorbing volume, and nano-scale sensing elements, which regulates the electron flow and amplifies the signal. The front-end electronics for the Single Photon Imaging nano-injection detector consists of an ROIC with 32 × 32 pixel array with a pixel size of 100μm × 100μm. Each pixel consists of a charge sensitive preamplifier with leakage current compensation circuit, a shaping amplifier, an AC-coupled comparator with a 7bit trimming DAC for offset cancellation, a 10-bit counter for photon counting, and a 10-bit shift register for data readout. The ROIC provides dead-time less, continuous readout with 32 parallel LVDS outputs to achieve full frame readout within 5 μs. Simulation results of the ROIC are presented in this work. |
Year | DOI | Venue |
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2015 | 10.1109/ISCAS.2015.7168725 | International Symposium on Circuits and Systems |
Keywords | Field | DocType |
single photon detection, photon counting, time of arrival, dead-time less readout | Particle detector,Photon counting,Preamplifier,Comparator,Computer science,Electronic engineering,Detector,Photonics,Infrared detector,Amplifier | Conference |
ISSN | Citations | PageRank |
0271-4302 | 0 | 0.34 |
References | Authors | |
0 | 4 |
Name | Order | Citations | PageRank |
---|---|---|---|
Farah Fahim | 1 | 0 | 1.35 |
Vala Fathipouri | 2 | 0 | 0.34 |
Grzegorz Deptuch | 3 | 0 | 1.01 |
Hooman Mohseni | 4 | 0 | 1.01 |