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介绍一种不需要EPROM和DAC芯片的数字化正弦波发生电路,产生的正弦波失真度低,频率和幅度稳定,调节方便,具有较高性价比。
A digital sine wave generating circuit which does not need EPROM and DAC chip is introduced. The generated sine wave has low distortion, stable frequency and amplitude, convenient adjustment and high cost performance.