适于通信设备的板极电源及合理设计

<正> 现在的许多电子产品中,在一块电路板上往往需要多种电压的电源,因此就需要不同的电源解决方案,电源的电路设计一般可以从各器件的数     

CMOS电流控制全平衡式电流传输器

This paper presents a current controlled fully balanced second-generation current conveyor circuit（CF-BCCII）.The proposed circuit has the traits of fully balanced architecture, and its X-Y terminals are current control-lable.Based on the CFBCCII, two biquadratic universal filters are also proposed as its applications.The CFBCCII circuits and the two filters were fabricated with chartered 0.35-μm CMOS technology;with ±1.65 V power supply voltage, the total power consumption of the CFBCCII circuit is 3.6 mW.Comparisons between measured and HSpice simulation results are also given.     

新型CMOS电流控制电流差分缓冲放大器(CCCDBA)

提出了一种基于MOS复合管跨导线性环和MOS管电流镜的全CMOS工艺高性能电流控制电流差分缓冲放大器(CCCDBA)的电路.该电路具有容易实现、结构简单、频带宽、电压电流传输精度高等优点.详细分析了电路的实现原理,为了展示电路性能,将提出的CCCDBA应用于一个电流模式二阶带通滤波器.并用0.5μm CMOS工艺进行PSPICE仿真,仿真结果符合理论分析.