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谁有用UAF42设计窄带滤波器的技术文档啊，能不能共享一下啊？
你好，
这边有个应用笔记看看有帮助否：Filter Design Program For The UAF42 Universal Active Filter
http://www.ti.com/general/docs/lit/getliterature.tsp?baseLiteratureNumber=sbfa002&fileType=pdf
如果你想用UAF42设计50Hz的陷波器，请参考下面的博文：
http://www.deyisupport.com/question_answer/analog/amplifiers/f/52/p/64782/148235.aspx#148235
http://www.deyisupport.com/question_answer/analog/amplifiers/f/52/t/64783.aspx
请戳此处：http://www.deyisupport.com/question_answer/analog/interface_and_clocks/f/59/p/90048/235353.aspx#235353
