The core circuit is two stages of direct-coupled difference amplifier.
核心电路为两级直接耦合差分放大器。
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。
A voltage amplifier generates a third and a fourth voltage signal based on a detected voltage difference between the first and second voltage signals.
电压放大器基于所述第一和第二电压信号之间的所检测的电压差而生成第三和第四电压信号。
The difference between the real circuit and the design model due to the capacity mismatching, finite gain of amplifier and other analog mismatch can be simulated by MATLAB.
同时针对主要来自模拟电路的诸如实际电容的不精确匹配、放大器的有限增益等因素，通过MATLAB模型来详细分析这些模拟电路误差会对于电路性能产生的影响。
The difference between the real circuit and the design model due to the capacity mismatching, finite gain of amplifier and other analog mismatch can be simulated by MATLAB.
同时针对主要来自模拟电路的诸如实际电容的不精确匹配、放大器的有限增益等因素，通过MATLAB模型来详细分析这些模拟电路误差会对于电路性能产生的影响。
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