IF_BPF.sch
1 <QucsStudio Schematic 5.8> 2 <Properties> 3 View=94.7485,22.826,1316.72,704.503,1,177,4 4 Grid=10,10,1 5 DataSet=*.dat 6 DataDisplay=*.dpl 7 OpenDisplay=1 8 showFrame=0 9 FrameText0=Title \n @PATH@@FILE@ 10 FrameText1=Drawn By: 11 FrameText2=Date: @DATE@ 12 FrameText3=Revision: 13 </Properties> 14 <Symbol> 15 </Symbol> 16 <Components> 17 Pac P1 1 570 250 18 -26 0 "1"1"50"1"0 dBm"0"1 GHz"0"26.85"0"con_2"0 18 GND * 1 570 280 0 0 0 19 L L1 1 700 250 8 -26 1 "28.88nH"1"0"0""0"inductor_1mH"0 20 C C1 1 670 250 -8 46 1 "40.6pF"1"0"0""0"neutral"0"SMD0603"0 21 GND * 1 700 280 0 0 0 22 L L2 1 810 170 -26 -44 0 "245.1nH"1"0"0""0"inductor_1mH"0 23 C C2 1 750 170 -26 10 0 "4.785pF"1"0"0""0"neutral"0"SMD0603"0 24 L L3 1 840 250 8 -26 1 "11.96nH"1"0"0""0"inductor_1mH"0 25 C C3 1 810 250 -8 46 1 "98.03pF"1"0"0""0"neutral"0"SMD0603"0 26 GND * 1 840 280 0 0 0 27 L L4 1 950 170 -26 -44 0 "101.5nH"1"0"0""0"inductor_1mH"0 28 C C4 1 890 170 -26 10 0 "11.55pF"1"0"0""0"neutral"0"SMD0603"0 29 Pac P2 1 980 250 18 -26 0 "2"1"50"1"0"0"1 GHz"0"26.85"0"con_2"0 30 GND * 1 980 280 0 0 0 31 .SP SP1 1 590 410 0 9 0 "log"1"12MHz"1"1.8GHz"1"500"1"no"0"1"0"2"0"none"0 32 </Components> 33 <Wires> 34 570 170 570 220 35 570 170 700 170 36 700 170 700 220 37 840 170 840 220 38 980 170 980 220 39 700 170 720 170 40 670 220 700 220 41 670 280 700 280 42 840 170 860 170 43 810 220 840 220 44 810 280 840 280 45 </Wires> 46 <Diagrams> 47 </Diagrams> 48 <Paintings> 49 Text 750 350 16 #000000 0 band-pass filter, 120MHz...180MHz \n 4^{th} order Butterworth , PI-type, \n impedance 50 \\Omega 50 </Paintings>