压摆率

介绍了理论模拟数据的FFT频谱分析，分别研究了量化误差、由放大通路的有限压摆率所引起的误差和非线性误差对信号频谱的影响以及它们之间的相互叠加后的频谱。

We analyzed FFT spectrum of ideal analog data with quantity error , theoretical data with nonlinear error and error from limit slew rate of amplifier . We also analyzed FFT spectrum of data with combined errors .

测试结果表明，电路直流开环增益为125dB，共模抑制比120dB，失调电压18μV，压摆率0.6V/μs。

Results show that it has achieved an open-loop gain of 125 dB , a CMRR of 120 dB , an offset voltage of 18 μ V and a slew rate of 0.6 V / μ s.

针对传统PFC芯片瞬态响应慢的缺点，本文采用具有低带宽滤波功能和新颖压摆率增强结构的跨导型误差放大器。

In the view of the shortcoming of the traditional PFC chip in slow transient response , the OTA is developed with low band width filter function and innovative slew rate enhancement circuits .

现代运算放大器有某种方式的推挽式的输出级，许多也是不对称的，并且某一方向的压摆率有比其它方向的有更大的倾向。

While all modern op amps have push-pull OUTPUT stages of some sort , many are still asymmetrical , and have a greater slew rate in one direction than the other .

为无错误数据传输的（压）摆率限制。

Slew-Rate Limited for Error-Free Data Transmission .