R, 图3.1三级反相放大器级联形式TIA 根据设计指标要求,电流检测电路的晟小榆测电流为3uA。状态比较器的灵敏度为伏特量级,则检测 此外,该TIA通过反馈形式,输出稳定在VDD/2电平,为后级电路提供稳定的静态工作点。本章设计的 共源输入电流检测电路设计如图3.2所示,电压放大器采用反相放大器结构,状态比较器采用迟滞比较...
(PD) or avalanche photodetector (APD) and aGaAs high electron mobility transistor (HEMT) pre-amplifier integratedcircuit.Several aspects of the receiver design are presented,including thep-i-nPD and APD structures and performance,pre-amplifier performance, hybrid module layout and electrical simulation ...