54 lines
1.6 KiB
XML
54 lines
1.6 KiB
XML
v {xschem version=2.9.5_RC8 file_version=1.1}
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G {}
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V {}
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S {}
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E {}
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T {COLPITTS OSCILLATOR
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EXAMPLE} 460 -480 0 0 0.4 0.4 {}
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N 240 -270 340 -270 {lab=B}
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N 380 -300 690 -300 {lab=OUT}
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N 250 -460 380 -460 {lab=VCC}
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N 380 -100 380 -80 {lab=VSS}
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N 380 -100 550 -100 {lab=VSS}
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N 380 -340 380 -300 {lab=OUT}
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N 380 -240 380 -220 {lab=E}
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N 380 -220 380 -160 {lab=E}
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N 550 -240 550 -200 {lab=E}
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N 550 -140 550 -100 {lab=VSS}
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N 380 -210 400 -210 {lab=E}
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N 400 -210 550 -210 {lab=E}
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C {code.sym} 750 -190 0 0 {
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name=STIMULI
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value=".option RUNLVL=6 post
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vvss vss 0 dc 0
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.save all
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.temp 30
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** models are generally not free: you must download
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** SPICE models for active devices
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** (https://www.centralsemi.com/docs/csm/2N2222A.LIB)
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** and put them into the below
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** referenced file in simulation directory.
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.include \\"models_osc.txt\\"
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.tran 1n 100u
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.probe tran i1(Q1) i2(Q1) i3(Q1) i(L1) i(c1) i(c2) i(r1) i(r2) i(r3)
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"}
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C {npn.sym} 360 -270 0 0 {name=Q1 model=q2n2222a area=1
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}
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C {vsource.sym} 250 -430 0 1 {name=V2 value="5 pwl 0 5 1n 6 2n 6 3n 5"}
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C {lab_pin.sym} 250 -400 0 0 {name=p0 lab=VSS}
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C {lab_pin.sym} 690 -300 0 1 {name=p3 lab=OUT}
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C {lab_pin.sym} 380 -80 0 0 {name=p5 lab=VSS}
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C {lab_pin.sym} 250 -460 0 0 {name=p6 lab=VCC}
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C {ind.sym} 380 -430 2 0 {name=L1 value=100u}
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C {capa.sym} 550 -270 0 1 {name=C1 m=1 value=100p}
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C {lab_pin.sym} 380 -230 0 0 {name=p2 lab=E}
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C {vsource.sym} 240 -240 0 1 {name=V1 value=1}
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C {lab_pin.sym} 240 -210 0 0 {name=p1 lab=VSS}
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C {lab_pin.sym} 240 -270 0 0 {name=p4 lab=B}
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C {res.sym} 380 -130 0 1 {name=R1 m=1 value=1k}
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C {res.sym} 380 -370 0 1 {name=R2 m=1 value=2}
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C {capa.sym} 550 -170 0 1 {name=C2 m=1 value=100p}
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