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徐徐2009:MC1350贴片的他妈的好贵 (2012-04-18 20:22)
qiufeng:MC1350的NF与AGC图[图片]MC1490也不错 (2012-04-18 19:57)
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子宋:大伙都没贴片MC1350啊,代老板不上线,qiufeng兄感谢,貌似MC1490和MC1350的脚位都一样哦,可以直接代换吧 (2012-04-19 10:37)
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qiufeng:可以的,MC1490和MC1350的手册上内部电路几乎一样,外部引脚功能都一样。我觉得用MC1490好点 (2012-04-19 13:02)
代洪波:最近经常出差。抱歉! (2012-04-20 19:27)
qiufeng:今天拆了个数字高频头,内部有贴片的uPC3217,看看资料,带AGC的IF AMP,同系列的uPC3218性能还好些。[表情] [图片] (2012-04-21 09:09)