Xie Jing, Li Xiaojuan, Zhang Yan, Li Xiangyang. Design of ultra-low-power readout circuit for 1 024×1 024 UV AlGaN focal plane arrays[J]. Infrared and Laser Engineering, 2020, 49(5): 20190491
- Infrared and Laser Engineering
- Vol. 49, Issue 5, 20190491 (2020)
Fig. 1. System architecture for UV AlGaN FPA readout circuit with whole chip ESD protection
Fig. 2. Pixel arrays and column level circuits
Fig. 3. Design of column buffer circuit
Fig. 4. Architecture of whole chip bias supply
Fig. 5. Die photograph of ROIC chip
Fig. 6. Test platform of the ROIC chip and test result
Fig. 7. Measurement results of 1 024×1 024 ROIC with eight outputs by acquisition card
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Table 1. Comparision of power consumption
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Table 2. ROIC of UVFPA specifications
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