用单片机制作的信号发生器【摘要】 本文介绍一种用 8751 单片机构成的波形发生器,可产生方波、三角波、梯形波、锯齿波、正弦波和脉冲信号等多种波形,波形的周期可用程序改变,并可根据需要选择单极性输出或双极性输出,具有线路简单、结构紧凑、性能优越等特点
信号发生器一般区分为函数信号发生器及任意波形发生器,而函数波形发生器在设计上又区分出模拟及数字合成式
【关键词】 信号发生器 单片机 8751 单片机 ADC8032 Title : signal generatorA bstract: This article introduced one kind the profile generator whichconstitutes with 8,751 monolithic integrated circuits, may have thesquare-wave, the triangle wave, the trapezoidal wave, the saw—toothwave, the sine wave and the pulse signal and so on the many kinds ofprofiles, the profile cycle may use the change of program, and mayaccording to need to choose 单极性 the output or 双极性 theoutput, has the line simply, the structure compact, the performance issuperior and so on the characteristic
Signal generating devicegeneral discrimination for function signa