其它特性包括:集成缓冲用来驱动基准电压,以及集成完全差动放大器用来缓冲调制器输入并进行电平转换。
Other features include an integrated buffer to drive the reference as well as a fully differential amplifier to buffer and level shift the input to the modulator.
如何提高能量转换效率,是设计该类放大器的重点和难点。
How to improve the efficiency of the energy transforming is the emphasis and difficulty in designing such amplifier.
该公司的先进产品包括电源管理电路、显示驱动器、音频及运算放大器、接口产品以及数据转换解决方案。
The company's products include advanced power management circuits, display drivers, audio and operational amplifiers, interface products and data conversion solutions.
再者,所用的放大器也要考虑在加到输入端的整个共模电压(范围内)输入偏置电流转换保持平滑。
Again, consider using AMPLIFIERs that exhibit a smooth input bias current transition throughout the applied input common-mode voltage.
提出和论述了一种新颖的偏振不敏感的基于半导体光放大器的四波混频光波长转换方法。
A novel scheme for polarization insensitive optical wavelength conversion based on four wave mixing (FWM) in semiconductor optical amplifier (SOA) is proposed and demonstrated.
设计了一个测量放大器电路,它由差动放大电路、共模抑制电路、双端单端转换电路和程控增益放大电路组成。
A measurement amplifier circuit is designed, which consists of circuits of differential amplifier, a common-mode rejection, double-end and single-end conversions and programmed gain amplifier.
对基于半导体光放大器交叉增益调制的波长转换进行了实验研究。
The wavelength conversion based on cross gain modulation in a semiconductor optical amplifier (SOA) has been experimentally studied.
建立了基于半导体光放大器交叉增益饱和的波长转换的理论模型。
A theoretical model of wavelength conversion based on cross gain saturation in a semiconductor optical amplifier (SOA) has been established.
对双向抽运拉曼光纤放大器(RFA)的噪声特性、增益饱和及抽运功率转换效率进行了详细研究。
The noise, gain saturation and pump power conversation efficiency of bidirectionally pumped Raman fiber amplifier (RFA) are investigated in detail.
因此,只使用一个转换多通道间的高压放大器控制多维尖端运动,可以节省价钱和空间。
Therefore, controlling multiple degrees of tip motion using only one high-voltage amplifier that switches among multiple channels saves cost and space.
其中着重研究了EEPROM的特色电路,包括电荷泵,高压转换电路,灵敏放大器及其它相关电路。
The study is focused on the EEPROM special periphery circuits, including the charge pump, high voltage switch, sense amplifier and other related circuits.
得到了波长转换效率与半导体光放大器特性参数以及注入泵浦光功率等关系的解析表达式。
An analytic expression is developed describing the relationship between conversion efficiency and the characteristic parameters of SOA and input pump power.
测试结果表明:选择LM 317作稳压器,PIN光电二极管作探测器,采用I V光电转换连接光电探测器与放大器的方式,可以满足设计要求。
It is shown that choosing LM317 to be the manostat, the PIN diodes to be the photodetector, and the I-V transformation to be the connective mode, the designing index can be fulfilled.
半导体光放大器(SOA)由于具有高非线性特性、低开关功率和尺寸较小等优点,非常适合用来实现全光码型转换。
Semiconductor optical amplifier (SOA) is very fit for all optical modulation format conversion due to its high nonlinear characteristics, lower switch power and small size.
在分析峰值电流模式升压转换器原理的基础上,设计了一种结构新颖,高精度高性能跨导误差放大器。
On the basis of analyzing the principle of peak-current-mode-controlled boost converter, a novel transconductance error amplifier with high accuracy and high performance is presented.
从理论上分析了各种半导体光放大器波长转换器的转换原理,并给出了它们的各种结构。
The principle of the conversion is theoretically analysed for wavelength converters with semiconductor optical amplifier, and their structures are giver.
该电路在视频放大器、有源滤波器、高速数据转换器等电子系统中有着广泛的应用前景。
This circuit finds wide applications in video amplifiers, active filters, high speed data conversions and other electronic systems.
数值计算的结果表明,半导体光放大器在全光波长转换中具有很好的线性响应特性和较高的转换速率。
The result of numerical calculation indicates that semiconductor optic amplifier has a good responding characteristic and higher conversion rate in all-optical wavelength conversion.
通过带有触发器特征的放大器将这种调制转换为方波输出信号,该输出信号与旋转速度成正比。
This modulation is converted to a square wave output signal proportional to the rotary speed by an amplifier with trigger characteristics.
介绍由一块D/A芯片,以及由运算放大器和比较器各一块组成的D/A转换电路和A/D转换电路。
This paper introduces a conversion circuit of A/D and D/A composed of a D/A chip, an operational amplifier and a comparator.
新型接口包括有应变放大器和由微机程控的多路自动转换器。
The novel interface equipments consist of a strain-amplifier and a programming multiple channel auto-switcher.
讨论了基于半导体激光放大器的波长转换器,它是光交换块中的关键元件,也是未来光通信系统中的关键元件。
Optical Wavelength converters based on semiconductor laser amplifiers are discussed, which is key components in photonic switching blocks, and also necessary devices in future optical communication.
提出了一种应用于流水线型模数转换器(adc)的增益提高型套筒式全差分跨导放大器(OTA)的设计与分析方法。
This paper describes the design and analysis of a fully differential, gain-enhanced CMOS telescopic operational transconductance amplifier (OTA) used in a pipeline analog-to-digital converter (ADC).
减小探测光输入功率,选取短波长探测光波长,增加半导体光放大器的腔长和模场限制因子以及大的偏置电流可提高转换光消光比;
Meanwhile extinction ratio of converted signal can be improved with low probe power, short probe wavelength, long cavity length, high confinement factor, and large biased current.
列读出级采用新型主从两级放大列读出结构,其中主放大器完成电荷到电压的转换,从放大器驱动输出总线来满足一定的读出速度。
In the design of column readout stage, master and slaver structure has been adapted, where master amplifier converts charge to voltage, and slave amplifier works with standby mode to drive output bus.
我们可以提供各种传感器、放大器、变送器、显示器、控制器、转换模块及计算机软件系统,为用户现场提供各种解决方案及技术支持。
We provide you with comprehensive advice and support you in measurement value processing with our own amplifiers, displays with electronics, switching modules and PC software.
差分放大器的输出进行A/D转换,由CPU进行信号显示和数据存储。
The output of differential amplifier would take A/D transform, and CPU would take signal process and display and restore data.
用热敏电阻器作温度传感器,87C51单片机作主控微机,加上放大器、模数转换器等组成主要硬件系统。
The main hardware is composed of thermal resistor as temperature sensor, 87C51 single chip processor, as main control computer, together with amplifier and A/D transfer.
系统的硬件部分包括肌电放大器、刺激器、数-模转换部分、模-数转换部分、USB控制部分和PC机。
The hardware of the system involves the EMG amplifier, the stimulator, the digital-analog converter, the analog-digital converter, the USB controller and the PC.
实验证实,加入C带种籽光后L带放大器的泵浦转换效率可以有较大的提高。
We proved that C-band seed light can promote L-band EDFA's pump conversion efficiency.
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