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xschem and all the schematic pre layout
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|---|---|---|
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| v {xschem version=3.4.5 file_version=1.2 | ||
| } | ||
| G {} | ||
| K {} | ||
| V {} | ||
| S {} | ||
| E {} | ||
| N 185 30 185 105 { | ||
| lab=VSS} | ||
| N -115 30 -115 105 { | ||
| lab=VSS} | ||
| N 225 0 265 0 { | ||
| lab=VSS} | ||
| N -190 0 -155 -0 { | ||
| lab=VSS} | ||
| N 410 -415 410 -340 { | ||
| lab=VDD} | ||
| N -110 -415 410 -415 { | ||
| lab=VDD} | ||
| N -115 -415 -115 -345 { | ||
| lab=VDD} | ||
| N 185 -415 185 -345 { | ||
| lab=VDD} | ||
| N -70 -315 135 -315 { | ||
| lab=CGM} | ||
| N 85 -465 85 -415 { | ||
| lab=VDD} | ||
| N 310 -310 370 -310 { | ||
| lab=CGM} | ||
| N 30 -330 30 -315 { | ||
| lab=CGM} | ||
| N 185 -60 185 -30 { | ||
| lab=#net1} | ||
| N 185 -170 185 -120 { | ||
| lab=#net2} | ||
| N -115 -170 -115 -30 { | ||
| lab=#net3} | ||
| N -115 -170 -110 -170 { | ||
| lab=#net3} | ||
| N 315 -170 315 -125 { | ||
| lab=#net2} | ||
| N 180 -170 315 -170 { | ||
| lab=#net2} | ||
| N -220 -170 -115 -170 { | ||
| lab=#net3} | ||
| N -220 -170 -220 -115 { | ||
| lab=#net3} | ||
| N -220 -55 -220 -35 { | ||
| lab=VSS} | ||
| N 315 -65 315 -40 { | ||
| lab=VSS} | ||
| N 410 -135 410 -90 { | ||
| lab=VSS} | ||
| N 135 -315 145 -315 { | ||
| lab=CGM} | ||
| N -115 -415 -110 -415 { | ||
| lab=VDD} | ||
| N -75 -315 -70 -315 { | ||
| lab=CGM} | ||
| N 180 -315 210 -315 { | ||
| lab=VDD} | ||
| N 210 -350 210 -315 { | ||
| lab=VDD} | ||
| N 185 -350 210 -350 { | ||
| lab=VDD} | ||
| N 405 -310 430 -310 { | ||
| lab=VDD} | ||
| N 430 -345 430 -310 { | ||
| lab=VDD} | ||
| N 410 -345 430 -345 { | ||
| lab=VDD} | ||
| N -140 -315 -110 -315 { | ||
| lab=VDD} | ||
| N -140 -350 -140 -315 { | ||
| lab=VDD} | ||
| N -140 -350 -115 -350 { | ||
| lab=VDD} | ||
| N 410 -225 460 -225 { | ||
| lab=Vbgr} | ||
| N -115 -285 -115 -265 { | ||
| lab=#net4} | ||
| N -115 -205 -115 -170 { | ||
| lab=#net3} | ||
| N 185 -205 185 -170 { | ||
| lab=#net2} | ||
| N 185 -285 185 -265 { | ||
| lab=#net5} | ||
| N 410 -205 410 -195 { | ||
| lab=Vbgr} | ||
| N 410 -280 410 -265 { | ||
| lab=Vbgr} | ||
| N 410 -265 410 -205 { | ||
| lab=Vbgr} | ||
| N 510 -360 510 -325 { | ||
| lab=VDD} | ||
| N 410 -360 510 -360 { | ||
| lab=VDD} | ||
| N 510 -285 510 -275 { | ||
| lab=Vbgr} | ||
| N 410 -275 510 -275 { | ||
| lab=Vbgr} | ||
| N 270 -365 270 -340 { | ||
| lab=VDD} | ||
| N 185 -365 270 -365 { | ||
| lab=VDD} | ||
| N 270 -300 270 -270 { | ||
| lab=#net5} | ||
| N 185 -270 270 -270 { | ||
| lab=#net5} | ||
| N -220 -365 -220 -340 { | ||
| lab=VDD} | ||
| N -220 -365 -115 -365 { | ||
| lab=VDD} | ||
| N -220 -300 -220 -280 { | ||
| lab=#net4} | ||
| N -220 -280 -115 -280 { | ||
| lab=#net4} | ||
| N -110 -170 25 -170 { | ||
| lab=#net3} | ||
| N 65 -170 180 -170 { | ||
| lab=#net2} | ||
| C {sky130_fd_pr/pnp_05v5.sym} -135 0 0 0 {name=Q1 | ||
| model=pnp_05v5_W3p40L3p40 | ||
| m=1 | ||
| spiceprefix=X | ||
| } | ||
| C {sky130_fd_pr/pnp_05v5.sym} 205 0 0 1 {name=Q2 | ||
| model=pnp_05v5_W3p40L3p40 | ||
| m=13 | ||
| spiceprefix=X | ||
| } | ||
| C {devices/lab_pin.sym} -115 105 0 0 {name=p1 sig_type=std_logic lab=VSS} | ||
| C {devices/lab_pin.sym} 185 105 0 0 {name=p2 sig_type=std_logic lab=VSS | ||
| } | ||
| C {devices/lab_pin.sym} -190 0 0 0 {name=p3 sig_type=std_logic lab=VSS} | ||
| C {devices/lab_pin.sym} 265 0 0 1 {name=p4 sig_type=std_logic lab=VSS | ||
| } | ||
| C {sky130_fd_pr/pfet_01v8_lvt.sym} -95 -315 0 1 {name=M1 | ||
| L=0.5 | ||
| W=20 | ||
| nf=1 | ||
| mult=1 | ||
| ad="'int((nf+1)/2) * W/nf * 0.29'" | ||
| pd="'2*int((nf+1)/2) * (W/nf + 0.29)'" | ||
| as="'int((nf+2)/2) * W/nf * 0.29'" | ||
| ps="'2*int((nf+2)/2) * (W/nf + 0.29)'" | ||
| nrd="'0.29 / W'" nrs="'0.29 / W'" | ||
| sa=0 sb=0 sd=0 | ||
| model=pfet_01v8_lvt | ||
| spiceprefix=X | ||
| } | ||
| C {sky130_fd_pr/pfet_01v8_lvt.sym} 165 -315 0 0 {name=M2 | ||
| L=0.5 | ||
| W=20 | ||
| nf=1 | ||
| mult=1 | ||
| ad="'int((nf+1)/2) * W/nf * 0.29'" | ||
| pd="'2*int((nf+1)/2) * (W/nf + 0.29)'" | ||
| as="'int((nf+2)/2) * W/nf * 0.29'" | ||
| ps="'2*int((nf+2)/2) * (W/nf + 0.29)'" | ||
| nrd="'0.29 / W'" nrs="'0.29 / W'" | ||
| sa=0 sb=0 sd=0 | ||
| model=pfet_01v8_lvt | ||
| spiceprefix=X | ||
| } | ||
| C {sky130_fd_pr/pfet_01v8_lvt.sym} 390 -310 0 0 {name=M3 | ||
| L=0.5 | ||
| W=20 | ||
| nf=1 | ||
| mult=1 | ||
| ad="'int((nf+1)/2) * W/nf * 0.29'" | ||
| pd="'2*int((nf+1)/2) * (W/nf + 0.29)'" | ||
| as="'int((nf+2)/2) * W/nf * 0.29'" | ||
| ps="'2*int((nf+2)/2) * (W/nf + 0.29)'" | ||
| nrd="'0.29 / W'" nrs="'0.29 / W'" | ||
| sa=0 sb=0 sd=0 | ||
| model=pfet_01v8_lvt | ||
| spiceprefix=X | ||
| } | ||
| C {devices/lab_pin.sym} 85 -465 0 1 {name=p5 sig_type=std_logic lab=VDD | ||
| } | ||
| C {devices/lab_pin.sym} 30 -330 0 1 {name=p6 sig_type=std_logic lab=CGM | ||
| } | ||
| C {devices/lab_pin.sym} 310 -310 2 1 {name=p7 sig_type=std_logic lab=CGM | ||
| } | ||
| C {devices/vcvs.sym} 45 -210 1 1 {name=E1 value=1000} | ||
| C {devices/res.sym} 185 -90 0 0 {name=R1 | ||
| value= 6k | ||
| footprint=1206 | ||
| device=resistor | ||
| m=1} | ||
| C {devices/res.sym} 315 -95 0 0 {name=R2 | ||
| value=44k | ||
| footprint=1206 | ||
| device=resistor | ||
| m=1} | ||
| C {devices/res.sym} -220 -85 0 0 {name=R3 | ||
| value=44k | ||
| footprint=1206 | ||
| device=resistor | ||
| m=1} | ||
| C {devices/lab_pin.sym} -220 -35 0 0 {name=p8 sig_type=std_logic lab=VSS} | ||
| C {devices/lab_pin.sym} 315 -40 0 1 {name=p9 sig_type=std_logic lab=VSS | ||
| } | ||
| C {devices/res.sym} 410 -165 0 0 {name=R4 | ||
| value=48k | ||
| footprint=1206 | ||
| device=resistor | ||
| m=1} | ||
| C {devices/lab_pin.sym} 410 -90 0 1 {name=p10 sig_type=std_logic lab=VSS | ||
| } | ||
| C {devices/lab_pin.sym} 75 -210 0 1 {name=p11 sig_type=std_logic lab=CGM | ||
| } | ||
| C {devices/lab_pin.sym} 15 -210 2 1 {name=p12 sig_type=std_logic lab=VSS | ||
| } | ||
| C {devices/lab_pin.sym} 460 -225 0 1 {name=p13 sig_type=std_logic lab=Vbgr | ||
|
|
||
| } | ||
| C {devices/vsource.sym} 680 -465 0 0 {name=V1 value=1.8 savecurrent=false} | ||
| C {devices/vsource.sym} 590 -465 0 0 {name=V2 value=0 savecurrent=false} | ||
| C {devices/gnd.sym} 680 -435 0 0 {name=l1 lab=GND} | ||
| C {devices/gnd.sym} 590 -435 0 0 {name=l2 lab=GND} | ||
| C {devices/lab_pin.sym} 590 -495 1 0 {name=p14 sig_type=std_logic lab=VSS} | ||
| C {devices/lab_pin.sym} 680 -495 3 1 {name=p15 sig_type=std_logic lab=VDD | ||
| } | ||
| C {devices/simulator_commands.sym} 775 -345 0 0 {name=COMMANDS | ||
| simulator=ngspice | ||
| only_toplevel=false | ||
| place=end | ||
| value=" | ||
| .options savecurrents | ||
| .control | ||
| save all | ||
|
|
||
| save @m.xm1.msky130_fd_pr__ppet_01v8_lvt[gm] | ||
| save @m.xm1.msky130_fd_pr__pfet_01v8_lvt[id] | ||
| save @m.xm1.msky130_fd_pr__pfet_01v8_lvt[vgs] | ||
| save @m.xm1.msky130_fd_pr__pfet_01v8_lvt[vds] | ||
| save @m.xm1.msky130_fd_pr__pfet_01v8_lvt[cgg] | ||
| save @m.xm1.msky130_fd_pr__pfet_01v8_lvt[vdsat] | ||
| save @m.xm1.msky130_fd_pr__pfet_01v8_lvt[vth] | ||
|
|
||
|
|
||
| save @m.xm2.msky130_fd_pr__pfet_01v8_lvt[gm] | ||
| save @m.xm2.msky130_fd_pr__pfet_01v8_lvt[id] | ||
| save @m.xm2.msky130_fd_pr__pfet_01v8_lvt[vgs] | ||
| save @m.xm2.msky130_fd_pr__pfet_01v8_lvt[vds] | ||
| save @m.xm2.msky130_fd_pr__pfet_01v8_lvt[cgg] | ||
| save @m.xm2.msky130_fd_pr__pfet_01v8_lvt[vdsat] | ||
| save @m.xm2.msky130_fd_pr__pfet_01v8_lvt[vth] | ||
|
|
||
|
|
||
| save @m.xm3.msky130_fd_pr__pfet_01v8_lvt[gm] | ||
| save @m.xm3.msky130_fd_pr__pfet_01v8_lvt[id] | ||
| save @m.xm3.msky130_fd_pr__pfet_01v8_lvt[vgs] | ||
| save @m.xm3.msky130_fd_pr__pfet_01v8_lvt[vds] | ||
| save @m.xm3.msky130_fd_pr__pfet_01v8_lvt[cgg] | ||
| save @m.xm3.msky130_fd_pr__pfet_01v8_lvt[vdsat] | ||
| save @m.xm3.msky130_fd_pr__pfet_01v8_lvt[vth] | ||
|
|
||
| save @q.xq1.qsky130_fd_pr__pnp_05v5_W3p40L3p40[vbe] | ||
| save @q.xq2.qsky130_fd_pr__pnp_05v5_W3p40L3p40[vbe] | ||
|
|
||
| op | ||
| write BGRCore.raw | ||
|
|
||
| dc TEMP -40 70 10 | ||
| plot deriv(Vbgr) | ||
| .endc | ||
| " | ||
| } | ||
| C {devices/launcher.sym} 855 -175 0 0 {name=h15 | ||
| descr="Annotate OP" | ||
| tclcommand="set show_hidden_texts 1; xschem annotate_op" | ||
| spice_ignore=true} | ||
| C {devices/code.sym} 785 -550 0 0 {name=TT_MODELS | ||
| only_toplevel=true | ||
| format="tcleval( @value )" | ||
| value=" | ||
| ** opencircuitdesign pdks install | ||
| .lib $::SKYWATER_MODELS/sky130.lib.spice tt | ||
|
|
||
| " | ||
| spice_ignore=false} | ||
| C {devices/ngspice_get_expr.sym} -140 -355 0 0 {name=r5 node="[expr [ngspice::get_voltage \{@m.xm1.msky130_fd_pr__pfet_01v8_lvt[vgs]\}]-[ngspice::get_voltage \{@m.xm1.msky130_fd_pr__pfet_01v8_lvt[vth]\}]]" | ||
| descr="Vov1=" | ||
| } | ||
| C {devices/ngspice_get_expr.sym} 140 -345 0 0 {name=r6 node="[expr [ngspice::get_voltage \{@m.xm2.msky130_fd_pr__pfet_01v8_lvt[vgs]\}]-[ngspice::get_voltage \{@m.xm2.msky130_fd_pr__pfet_01v8_lvt[vth]\}]]" | ||
| descr="Vov2=" | ||
| } | ||
| C {devices/ngspice_get_expr.sym} 440 -345 0 0 {name=r7 node="[expr [ngspice::get_voltage \{@m.xm3.msky130_fd_pr__pfet_01v8_lvt[vgs]\}]-[ngspice::get_voltage \{@m.xm3.msky130_fd_pr__pfet_01v8_lvt[vth]\}]]" | ||
| descr="Vov3=" | ||
| } | ||
| C {devices/ngspice_get_expr.sym} 130 -20 0 0 {name=r8 node="[expr [ngspice::get_voltage \{@q.xq2.qsky130_fd_pr__pnp_05v5_W3p40L3p40[vbe]\}]]" | ||
| descr="Vbe2=" | ||
| } | ||
| C {devices/ngspice_get_expr.sym} -90 -35 0 0 {name=r9 node="[expr [ngspice::get_voltage \{@q.xq1.qsky130_fd_pr__pnp_05v5_W3p40L3p40[vbe]\}]]" | ||
| descr="Vbe1=" | ||
| } | ||
| C {devices/ammeter.sym} -115 -235 0 0 {name=Vmeas savecurrent=true} | ||
| C {devices/ammeter.sym} 185 -235 0 0 {name=Vmeas1 savecurrent=true} | ||
| C {devices/spice_probe_vdiff.sym} -220 -320 0 0 {name=p16} | ||
| C {devices/spice_probe_vdiff.sym} 270 -320 0 0 {name=p17} | ||
| C {devices/spice_probe_vdiff.sym} 510 -305 0 0 {name=p18} | ||
| C {devices/simulator_commands.sym} 915 -345 0 0 {name=COMMANDS4 | ||
| simulator=ngspice | ||
| only_toplevel=false | ||
| place=end | ||
| value=" | ||
| .param qm = 1 | ||
| .param a = 60e3 | ||
| .param b = 85e3 | ||
| .option warn=1 | ||
| .control | ||
| save Vbgr | ||
| save V2 | ||
| let qmsr = 3 | ||
| let qmsp = 7 | ||
| let step = 2 | ||
| dc TEMP -40 125 10 | ||
| let V1 = V2 | ||
|
|
||
| while qmsr <= 7 | ||
| alterparam qm = $&qmsr | ||
| let b0 = V1[index]/8e-6 | ||
| let a0 = ln($&qmsr)*25e3 | ||
| alterparam a = $a0 | ||
| alterparam b = $b0 | ||
| print a0 | ||
| print b0 | ||
| reset | ||
| save all | ||
|
|
||
| dc TEMP -40 125 10 | ||
| plot deriv(Vbgr) title $&qmsr | ||
| let V1 =V2 | ||
| let index = 7 | ||
|
|
||
| let qmsr = qmsr + step | ||
| print qmsr | ||
| end | ||
| .endc | ||
| " | ||
| spice_ignore=true} | ||
| C {devices/simulator_commands.sym} 915 -535 0 0 {name=COMMANDS1 | ||
| simulator=ngspice | ||
| only_toplevel=false | ||
| place=end | ||
| value=" | ||
| .param qm = 1 | ||
| .param a = 60e3 | ||
| .param b = 85e3 | ||
| .option warn=1 | ||
| .control | ||
| save Vbgr | ||
| save V2 | ||
| let qmsr = 3 | ||
| let qmsp = 50 | ||
| let step = 10 | ||
| dc TEMP -40 125 10 | ||
| let V1 = V2 | ||
| let index = 7 | ||
| print V1 | ||
| let b = V1[index]/8e-6 | ||
| print b | ||
| alterparam b = b | ||
| let a= ln(V1[index])*25e3 | ||
| print a | ||
|
|
||
| .endc | ||
| " | ||
| spice_ignore=true} |
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