With 12-bit A/D converter AD9220, a data acquisition system controlled by single-chip computer for detecting signal of IRFPA(Infrared Focal Plane Arrays)was designed.

• 利用12位A/D转换器AD9220，设计了一种由单片机控制的可用于红外焦平面阵列探测器信号检测的数据采集系统。