Libin Yao, Nan Chen, Douming Hu, Ying Wang, Wenbiao Mao, Shengyou Zhong, Jiqing Zhang. Digital infrared focal plane array detectors (Invited)[J]. Infrared and Laser Engineering, 2022, 51(1): 20210995
- Infrared and Laser Engineering
- Vol. 51, Issue 1, 20210995 (2022)
Fig. 1. Digital infrared focal plane detector product of Lockheed Martin Corporation
Fig. 2. Diagram of analog infrared focal plane detector
Fig. 3. Output signal of analog infrared focal plane detector
Fig. 4. Schematic diagram of the output buffer and interface of the analog infrared focal plane detector
Fig. 5. Diagram of the column-level ADC digital readout integrated circuit
Fig. 6. Schematic diagram of the readout unit cell circuit
Fig. 7. Noise and velocity index distribution diagram of ADC architecture for image sensor
Fig. 8. Diagram of parallel to serial conversion and data transmission circuit
Fig. 9. Block diagram of the digital pixel infrared focal plane readout circuit
Fig. 10. Structure diagram of PFM digital pixel
Fig. 11. Waveforms diagram of PFM digital pixel
Fig. 12. Structure diagram of charge subtraction digital pixel
Fig. 13. Structure diagram of two-step digital pixel
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