系统灵敏度可通过设计光源功率稳定电路和温度控制电路得到进一步提高。
The sensitivity can be improved by designing light source power stabling circuit and constant temperature controlling circuit.
其中包括时序逻辑驱动电路、直流偏置电压电路及单芯片焦平面温度控制电路。
The circuit includes a sequential logic drive circuit, a DC bias voltage circuit and a monolithic temperature control circuit for the focal plane array.
介绍了采用赛贝克效应工作的热电制冷器（TEC）的工作原理，详细讨论了基于ADN8830 的温度控制电路的设计。
The theory of thermo-electric cooler (TEC) using Seebeck effect is introduced, and the design of temperature control circuit based on ADN8830 is discussed.
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