本文介绍函数信号发生器的四种不同的设计方案,并对每种方案的利弊进行了陈述,给出了较具体的电路和芯片型号。不同应用场合可以根据需要来选择合适的方案。
The paper introduces four design methods of function signal generator, illustrates advantage and disadvantage of each method, details specific circuit and module of chip. The method can be selected according to given need.