| 1. | An 8 - channel electroencephalogram ( eeg ) amplifier is designed based on instrumentation amplifier and universal active filter
摘要介绍了基于仪表放大器和通用滤波器的八通道脑电信号放大电路的设计方案。 |
| 2. | 3 . the output stage of transimpedance amplifier is realized with rail - to - rail topology to meet the requirement of output swing of the instrumentation amplifier
3 .针对仪表放大器的输出摆幅的要求,在跨阻放大器的输出级采用rail - to - rail结构来实现。 |
| 3. | The simulation result shows that , the cmrr of current - mode instrumentation amplifier be able to reach 97db , and the psrr to 85db
仪表放大器的仿真结果表明,在没有激光调阻技术支持下,本文设计的电流模仪表放大器的共模抑制比能够达到97db ,电源抑制比能够达到85db 。 |
| 4. | In this paper , a high accuracy ccii and transimpedance amplifier are designed firstly because they have the main influence on the current mode instrumentation amplifier
针对读出电路这一具体应用,本文先设计了电流模仪表放大器的两个子电路:高精度的第二代电流传输器和跨阻放大器。 |
| 5. | This paper introduces the design of a data acquisition circuit of the loading - capacity limiter , and analyzes on the error of the pressure sensor , power source , instrument amplifier ad620 and a - d converter
介绍了一种起重量限制器的数据采样电路的设计,并对压力传感器、电源、仪表放大器ad620 、模数转换器误差进行了分析。 |
| 6. | The use of balanced transmission lines can help but if the signal bandwidth extends to dc there will be a need for a very high performance instrumentation amplifier at the receiving end to restore a ground referenced signal
采用平衡传输线有助于改善信号完整性，但是对于带宽延伸到dc的信号，接收端要靠超高性能的仪表放大器来还原参考电平。 |
| 7. | 2 . the input stages of the ccii and the operational amplifier in transimpedance implifier are realized with folded cascode amplifier to reach high cmrr , large open loop gain and low offset
2 .为了提高仪表放大器的电源抑制比,并得到大的开环增益,相对低的失调等性能,电流传输器的输入级和跨阻放大器中运算放大器输入级均采用折叠共源共栅放大器。 |
| 8. | An instrumentation amplifier is a closed - loop gain block that has a differential input and an output that is single - ended with respect to a reference teminal . it must amplify the differential input acurately and suppress any unwanted common - mode signals
仪表放大器是一种能精确放大两输入端之间的差模信号而抑制任何共模信号,并将差分输入转换为单端输出的放大器。 |
| 9. | This paper aims at investigating and realizing an asic cell of high performance instrumentation amplifier based on the standard cmos process , which is employed in the readout circuits of microsilicon sensor as a part of soc
本文的主要目的是研究并采用标准cmos工艺实现一种高性能的仪表放大器专用集成电路模块,该模块专用于电容式微硅传感器的一种soc模式读出电路中。 |
| 10. | The error of hall element is analysed and the compensative method is provided ; this paper makes the theoretical analysis of errors producing by the instrument amplifier and a / d converter . we adopt the technology of digital filter and linearization implementing by the neural network method
对霍尔元件的误差进行分析并给出补偿方法；对仪表放大器和a d转换器引起的误差进行了理论分析；采用了数字滤波技术和采用神经网络方法实现的非线性校正技术进行软件补偿。 |
