This design is a transimpedance amplifier and it is constructed following the difference rule.
此设计在结构上属于跨阻抗放大器,采用全差动电路的形式构建完成。
The adoption of capacitor feedback transimpedance amplifier (CTIA) and correlated double sampling (CDS) structure helps to reduce the noise of the circuit.
电路采用电容负反馈互导放大器(CTIA)及相关双取样(CDS)结构,有利于减小电路的噪声。
The electrical signal is amplified by a transimpedance amplifier which is integrated with the photodiode, and is amplified further by a limiting amplifier.