Zuoda Zhou, Dihu Chen, Meina Lu, Wei Jin, Lai Wei, Wentao Wang, Maoxin Song, Jin Hong. Overclocking Readout Design of Focusing and Leveling Linear Array CCD Imaging System[J]. Acta Optica Sinica, 2021, 41(18): 1822001
- Acta Optica Sinica
- Vol. 41, Issue 18, 1822001 (2021)
Fig. 1. Structure of focusing and leveling electronics system
Fig. 2. Structure of S11156-2048 linear array CCD detector
Fig. 3. Power conversion scheme
Fig. 4. Timing drive circuit. (a) SG, P1H and P2H pin drivers; (b) ARG pin drive; (c) RG pin drive; (d) TG pin drive
Fig. 5. Waveform of detector drive signal
Fig. 6. Analog front-end circuit
Fig. 7. Waveform of detector output signal and sampling pulse
Fig. 8. Detector drive circuit board
Fig. 9. CCD photoelectric performance test site. (a) Test system; (b) internal structure of darkroom
Fig. 10. Signal-to-noise ratio comparison test curves at different readout frequencies. (a) 6.0 MHz; (b) 12.5MHz
|
Table 1. Drive current of timing drive pin of S11156-2048 detector
|
Table 2. Charge transfer efficiency at different readout frequencies
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20