我用TXS0108实现电平转换,VCCA接的是3.3V,VCCB接的是5V,OE管脚通过4.7K电阻上拉到3.3V,电路用于把SDI-12传感器信号(5V)通过电平转换芯片TXS0108接的到FPGA的3.3V管脚,发现有很严重的震荡波形,请问如何解决,谢谢!
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我用TXS0108实现电平转换,VCCA接的是3.3V,VCCB接的是5V,OE管脚通过4.7K电阻上拉到3.3V,电路用于把SDI-12传感器信号(5V)通过电平转换芯片TXS0108接的到FPGA的3.3V管脚,发现有很严重的震荡波形,请问如何解决,谢谢!
您好,这边是蓝牙板块,TXS0108的问题建议发布到如下链接:
e2echina.ti.com/.../59