【求】2GHz的隔离度达到60dB的开关

gonnabe

要求贴片封装，插入损耗小于1dB。
请问谁有这方面的信息。先谢了

gonnabe

好像不应该发在这里？

everyday

<P>你到HMC的网址上去看看把。那儿有很多；给你几个参考！</P><P><TABLE cellSpacing=0 cellPadding=0 border=0><TR bgColor=#f4f4f4><TD height=30> <FONT face=Verdana color=#bb1c40 size=-2><B><a href="http://www.hittite.com/product_info/product_specs/switches/hmc545.pdf" target="_blank" >HMC545</A></B></FONT> </TD><TD><FONT face=Verdana color=#000000 size=-2><B>SPDT, Reflective</B></FONT> </TD><TD><FONT face=Verdana color=#000000 size=-2><B>DC - 3</B></FONT> </TD><TD align=middle><FONT face=Verdana color=#000000 size=-2><B>         0.3</B></FONT> </TD><TD align=middle width=60><FONT face=Verdana color=#000000 size=-2><B>31</B></FONT> </TD></TR></TABLE><TABLE cellSpacing=0 cellPadding=0 border=0><TR><TD height=30> <FONT face=Verdana color=#bb1c40 size=-2><B><a href="http://www.hittite.com/product_info/product_specs/switches/hmc348lp3.pdf" target="_blank" >HMC348LP3</A></B></FONT> </TD><TD><FONT face=Verdana color=#000000 size=-2><B>SPDT, CATV</B></FONT> </TD><TD><FONT face=Verdana color=#000000 size=-2><B>DC - 2.5</B></FONT> </TD><TD align=middle><FONT face=Verdana color=#000000 size=-2><B>         0.6</B></FONT> </TD><TD align=middle width=60><FONT face=Verdana color=#000000 size=-2><B>58</B></FONT> </TD></TR></TABLE></P><TABLE cellSpacing=0 cellPadding=0 border=0><TR bgColor=#f4f4f4><TD height=30><FONT face=Verdana color=#bb1c40 size=-2><B><a href="http://www.hittite.com/product_info/product_specs/switches/hmc349lp4c.pdf" target="_blank" >HMC349LP4C</A></B></FONT> </TD><TD><FONT face=Verdana color=#000000 size=-2><B>SPDT, Hi Isolation</B></FONT> </TD><TD><FONT face=Verdana color=#000000 size=-2><B>DC - 4</B></FONT> </TD><TD align=middle><FONT face=Verdana color=#000000 size=-2><B>       0.9</B></FONT> </TD><TD align=middle width=60><FONT face=Verdana color=#000000 size=-2><B>65</B></FONT> </TD></TR></TABLE>[br]<p align=right><font color=red>+1 RD币</font></p>