134 lines
4.7 KiB
XML
134 lines
4.7 KiB
XML
v {xschem version=2.9.8 file_version=1.2}
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G {}
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K {}
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V {}
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S {}
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E {}
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T {This example shows how to create an ngspice custom plot
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some op analyses are done and operating point data for node 'S'
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of all op runs is collected and stored into a new vector,
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result is saved in a raw file.} 10 -770 0 0 0.7 0.7 {layer=3}
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N 30 -240 30 -210 {lab=VCC}
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N 30 -240 60 -240 {lab=VCC}
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N 240 -260 240 -210 {lab=GN}
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N 240 -210 280 -210 {lab=GN}
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N 280 -210 280 -180 {lab=GN}
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N 280 -180 460 -180 {lab=GN}
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N 500 -250 500 -210 {lab=S}
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N 430 -280 450 -280 {lab=0}
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N 550 -280 570 -280 {lab=0}
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N 430 -250 570 -250 {lab=S}
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N 370 -280 390 -280 {lab=PLUS}
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N 610 -280 630 -280 {lab=MINUS}
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N 570 -430 620 -430 {lab=VCC}
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N 380 -430 430 -430 {lab=VCC}
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N 470 -430 530 -430 {lab=G}
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N 470 -430 470 -400 {lab=G}
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N 430 -400 470 -400 {lab=G}
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N 430 -400 430 -310 {lab=G}
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N 570 -400 570 -310 {lab=DIFFOUT}
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N 570 -500 570 -460 {lab=VCC}
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N 430 -500 570 -500 {lab=VCC}
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N 430 -500 430 -460 {lab=VCC}
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N 500 -520 500 -500 {lab=VCC}
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N 570 -360 830 -360 {lab=DIFFOUT}
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N 30 -370 30 -340 {lab=PLUS}
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N 30 -370 60 -370 {lab=PLUS}
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N 30 -520 30 -490 {lab=MINUS}
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N 30 -520 60 -520 {lab=MINUS}
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N 500 -150 500 -120 {lab=0}
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N 500 -150 520 -150 {lab=0}
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N 520 -180 520 -150 {lab=0}
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N 500 -180 520 -180 {lab=0}
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N 240 -150 240 -120 {lab=0}
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N 220 -150 240 -150 {lab=0}
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N 220 -180 220 -150 {lab=0}
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N 220 -180 240 -180 {lab=0}
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C {lab_pin.sym} 750 -300 0 0 {name=p20 lab=0 net_name=true}
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C {lab_pin.sym} 30 -150 0 0 {name=p17 lab=0 net_name=true}
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C {title.sym} 160 -30 0 0 {name=l1 author="Stefan Schippers" net_name=true}
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C {nmos4.sym} 480 -180 0 0 {name=m1 model=cmosn w=5u l=2u m=1 net_name=true}
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C {pmos4.sym} 550 -430 0 0 {name=m2 model=cmosp w=5u l=2u m=1 net_name=true}
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C {vsource.sym} 30 -180 0 0 {name=VVCC value=5 net_name=true}
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C {lab_pin.sym} 500 -120 0 0 {name=p1 lab=0 net_name=true}
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C {lab_pin.sym} 60 -240 0 1 {name=p2 lab=VCC net_name=true}
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C {nmos4.sym} 260 -180 0 1 {name=m3 model=cmosn w=5u l=2u m=1 net_name=true}
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C {lab_pin.sym} 240 -120 0 0 {name=p3 lab=0 net_name=true}
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C {isource.sym} 240 -290 0 0 {name=IBIAS value=100u net_name=true}
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C {lab_pin.sym} 240 -320 0 0 {name=p4 lab=0 net_name=true}
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C {nmos4.sym} 410 -280 0 0 {name=m4 model=cmosn w=10u l=1u m=1 net_name=true}
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C {lab_pin.sym} 450 -280 0 1 {name=p5 lab=0 net_name=true}
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C {nmos4.sym} 590 -280 0 1 {name=m5 model=cmosn w=10u l=1u m=1 net_name=true}
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C {lab_pin.sym} 550 -280 0 0 {name=p0 lab=0 net_name=true}
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C {lab_pin.sym} 620 -430 0 1 {name=p6 lab=VCC net_name=true}
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C {pmos4.sym} 450 -430 0 1 {name=m6 model=cmosp w=5u l=2u m=1 net_name=true}
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C {lab_pin.sym} 380 -430 0 0 {name=p7 lab=VCC net_name=true}
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C {lab_pin.sym} 500 -520 0 0 {name=p8 lab=VCC net_name=true}
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C {lab_pin.sym} 370 -280 0 0 {name=p9 lab=PLUS net_name=true}
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C {lab_pin.sym} 630 -280 0 1 {name=p10 lab=MINUS net_name=true}
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C {lab_pin.sym} 830 -360 0 1 {name=p11 lab=DIFFOUT net_name=true}
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C {lab_pin.sym} 240 -230 0 0 {name=p13 lab=GN net_name=true}
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C {lab_pin.sym} 30 -280 0 0 {name=p14 lab=0 net_name=true}
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C {vsource.sym} 30 -310 0 0 {name=VPLUS value="2.5 pwl 0 2.4 10n 2.4 10.1n 2.6" net_name=true}
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C {lab_pin.sym} 60 -370 0 1 {name=p15 lab=PLUS net_name=true}
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C {lab_pin.sym} 30 -430 0 0 {name=p16 lab=0 net_name=true}
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C {vsource.sym} 30 -460 0 0 {name=V1 value=2.5 net_name=true}
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C {lab_pin.sym} 60 -520 0 1 {name=p18 lab=MINUS net_name=true}
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C {capa.sym} 750 -330 0 0 {name=CL
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m=1
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value=2p
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footprint=1206
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device="ceramic capacitor" net_name=true}
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C {code.sym} 870 -190 0 0 {name=STIMULI
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only_toplevel=true
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value="
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** ngspice
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.temp 30
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** xyce
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* .step temp list 30
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** ngspice
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* .save all
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** models are generally not free: you must download
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** SPICE models for active devices and put them into the below
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** referenced file in netlist/simulation directory.
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.option savecurrents
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.include \\"models_cmos_example.txt\\"
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.control
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let vol = 0
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let i = 1
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set curplot = new $ create a new plot
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set myplot = $curplot $ store the plot name
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set curplotname = myplot
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let s_vec = vector(61)
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settype voltage s_vec
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while vol <= 6
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alter VVCC vol $ change value of vcc source
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op
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let vol = vol + 0.1
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set run = $&i $ create a var from the vector
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let i = i + 1
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setplot $myplot
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let s_vec[\{$run\}] = op\{$run\}.s $ get operating point v(s) and store into vector
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end
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* current plot here is last set one, $myplot
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compose vcc start=0 stop=6 step=0.1 $ build x-axis voltage
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setscale vcc $ set as xaxis for myplot
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settype voltage vcc
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write plot_manipulation.raw
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plot s_vec
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.endc
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** ngspice
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* .save all
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** xyce, not needed if -r given om cmdline
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* .print tran format=raw v(diffout) v(plus) v(minus)
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" net_name=true}
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C {ngspice_probe.sym} 500 -210 0 0 {name=r9}
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C {lab_pin.sym} 430 -370 0 0 {name=p12 lab=G net_name=true}
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C {lab_pin.sym} 500 -230 0 0 {name=p19 lab=S net_name=true}
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