Supported by National Natural Science Foundation of China (No.60806010,No.60976030)
A high speed column-parallel CDS/ADC circuit with nonlinearity compensation is proposed in this paper.The correlated double sampling (CDS) and analog-to-digital converter (ADC) functions are integrated in a threephase...
Supported by National Natural Science Foundation of China (No.60806010,No.60976030);Tianjin Innovation Special Funds for Science and Technology (No.05FZZDGX00200)
A low cost of die area and power consumption CMOS image sensor readout circuit with fixed pattern noise(FPN) cancellation is proposed.By using only one coupling capacitor and switch in the double FPN cancelling correl...