Zhenxiang Wang, Kai Hu. A high performance TDI readout circuit for scanning type infrared sensor[J]. Infrared and Laser Engineering, 2021, 50(11): 20210072
- Infrared and Laser Engineering
- Vol. 50, Issue 11, 20210072 (2021)
Fig. 1. Block diagram of detector and ROIC
Fig. 2. Detail circuit diagram of CTIA
Fig. 3. Simulated linearity of CTIA
Fig. 4. TDI schematic
Fig. 5. Timing diagram of TDI
Fig. 6. Simplified diagram of output buffer
Fig. 7. Odd and even column layout of ROIC
Fig. 8. Captured output voltage from CTIA pixel circuit
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Table 1. Injected input & captured output from TDI stage
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