在图10-6非对称式多谐振荡器电路中,已知G<sub>1</sub>和G<sub>2</sub>为74系列反相器7404,它们的输出高电平,

在图10-6非对称式多谐振荡器电路中,已知G<sub>1</sub>和G<sub>2</sub>为74系列反相器7404,它们的输出高电平<img src='https://img2.soutiyun.com/ask/2020-12-25/977745494489401.png' />,输出低电平<img src='https://img2.soutiyun.com/ask/2020-12-25/977745585165587.png' />阈值电压<img src='https://img2.soutiyun.com/ask/2020-12-25/977745593373057.png' />输入钳位电压<img src='https://img2.soutiyun.com/ask/2020-12-25/977745603765651.png' />,内部电阻<img src='https://img2.soutiyun.com/ask/2020-12-25/977745616267366.png' />给定R=1.5kΩ,C=0.01μF,试求电路的振荡频率. <img src='https://img2.soutiyun.com/ask/2020-12-25/977745644900004.png' />

时间:2023-10-03 12:11:33

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