基于可编程模拟器件的模拟电路及其应用

Analog Circuit and Its Typical Application Based on Programmable Analog Devices

ispPAC系列模拟器件是美国Lattice公司最新推出的模拟电路在系统可编程器件,它为电子电路设计者提供了1条有效的新途径。通过介绍系统可编程器件的结构特性、工作原理、设计流程以及实现技术,提出使用该器件实现双2阶滤波器的方法。

isPAC series analog device, an analog circuit in-system programmable device produced by American Lattice Corporation latestly, provides an effective new way for circuit designers. In this paper, the construction characteristic, operating principle, designing flow and realizing techniques of ispPAC device are given and the method of realizing the biquad filter with ispPAC device is presented. The paper also introduces advances and prospective of programmable devices.