It includes column-shared CTIA, DAC, and dummy pixel for static current reduction. Correction data are transferred by DAC to the gates of MOS transistors, to control the bias voltage.

  • 电路采用多列像素共享容式跨阻放大器(CTIA)和DAC,用补偿暗像元扣除静态电流,校正数据经DAC转换送至MOS管的栅极以控制偏置电流达到温度补偿目的。

  • 互联网摘选 2025-01-20 11:41:13

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