| v {xschem version=2.9.9 file_version=1.2 } |
| G {} |
| K {} |
| V {} |
| S {} |
| E {} |
| N 430 -540 430 -520 { lab=saw} |
| N 430 -460 430 -430 { lab=GND} |
| N 400 -530 430 -530 { lab=saw} |
| N 90 -580 90 -560 { lab=VDD} |
| N 90 -500 90 -480 { lab=GND} |
| N 300 -700 300 -680 { lab=VDD} |
| N 300 -620 300 -590 { lab=vcur} |
| N 300 -530 300 -490 { lab=GND} |
| N 300 -610 390 -610 { lab=vcur} |
| N 430 -580 430 -530 { lab=saw} |
| N 430 -540 540 -540 { lab=saw} |
| N 540 -540 540 -530 { lab=saw} |
| N 540 -470 540 -440 { lab=#net1} |
| N 540 -440 590 -440 { lab=#net1} |
| N 580 -500 630 -500 { lab=vt} |
| N 630 -500 630 -470 { lab=vt} |
| N 630 -410 630 -380 { lab=GND} |
| N 630 -500 740 -500 { lab=vt} |
| N 740 -520 740 -500 { lab=vt} |
| N 740 -520 740 -470 { lab=vt} |
| N 740 -620 740 -580 { lab=VDD} |
| N 740 -410 740 -380 { lab=GND} |
| N 430 -760 430 -730 { lab=VDD} |
| N 430 -670 430 -640 { lab=#net2} |
| C {devices/capa.sym} 430 -490 0 0 {name=C1 |
| m=1 |
| value=.1n |
| footprint=1206 |
| device="ceramic capacitor"} |
| C {devices/gnd.sym} 430 -430 0 0 {name=l2 lab=GND} |
| C {devices/code_shown.sym} -360 -260 0 0 {name=s1 only_toplevel=false value=" |
| * |
| .model 2N3904 NPN(IS=1E-14 VAF=100 |
| + Bf=300 IKF=0.4 XTB=1.5 BR=4 |
| + CJC=4E-12 CJE=8E-12 RB=20 RC=0.1 RE=0.1 |
| + TR=250E-9 TF=350E-12 ITF=1 VTF=2 XTF=3 Vceo=40 Icrating=200m mfg=Philips) |
| |
| .model 2N3906 PNP(IS=1E-14 VAF=100 |
| + BF=200 IKF=0.4 XTB=1.5 BR=4 |
| + CJC=4.5E-12 CJE=10E-12 RB=20 RC=0.1 RE=0.1 |
| + TR=250E-9 TF=350E-12 ITF=1 VTF=2 XTF=3 Vceo=40 Icrating=200m mfg=Philips) |
| |
| .OPTION ABSTOL=1e-15. |
| .OPTION GMIN=1.0e-12. |
| .OPTION ITL1=1e5 |
| .OPTION RSHUNT=1e12 |
| .OPTION RELTOL=1e-5 |
| .OPTION METHOD=gear |
| //.lib /usr/share/pdk/sky130A/libs.tech/ngspice/sky130.lib.spice tt |
| //.include /usr/share/pdk/sky130A/libs.ref/sky130_fd_sc_hvl/spice/sky130_fd_sc_hvl.spice"} |
| C {devices/code_shown.sym} 570 -180 0 0 {name=s2 only_toplevel=false value=".ic V(saw)=0 |
| .control |
| tran 1n 200u |
| plot V(saw) V(vcur) V(Vt) |
| .endc"} |
| C {devices/lab_pin.sym} 400 -530 0 0 {name=l5 sig_type=std_logic lab=saw} |
| C {devices/pnp.sym} 410 -610 0 0 {name=Q1 |
| model=2N3906 |
| device=2N2907 |
| footprint=TO92 |
| area=1 |
| m=1} |
| C {devices/vdd.sym} 430 -760 0 0 {name=l1 lab=VDD} |
| C {devices/vdd.sym} 90 -580 0 0 {name=l3 lab=VDD} |
| C {devices/gnd.sym} 90 -480 0 0 {name=l4 lab=GND} |
| C {devices/vsource.sym} 90 -530 0 0 {name=V1 value=10} |
| C {devices/res.sym} 300 -650 0 0 {name=R1 |
| value=1k |
| footprint=1206 |
| device=resistor |
| m=1} |
| C {devices/res.sym} 300 -560 0 0 {name=R2 |
| value=5k |
| footprint=1206 |
| device=resistor |
| m=1} |
| C {devices/gnd.sym} 300 -490 0 0 {name=l6 lab=GND} |
| C {devices/vdd.sym} 300 -700 0 0 {name=l7 lab=VDD} |
| C {devices/npn.sym} 610 -440 0 0 {name=Q2 |
| model=2N3904 |
| device=MMBT2222 |
| footprint=SOT23 |
| area=1 |
| m=1} |
| C {devices/pnp.sym} 560 -500 0 1 {name=Q3 |
| model=2N3906 |
| device=2N2907 |
| footprint=TO92 |
| area=1 |
| m=1} |
| C {devices/res.sym} 740 -440 0 0 {name=R3 |
| value=100 |
| footprint=1206 |
| device=resistor |
| m=1} |
| C {devices/res.sym} 740 -550 0 0 {name=R4 |
| value=100 |
| footprint=1206 |
| device=resistor |
| m=1} |
| C {devices/vdd.sym} 740 -620 0 0 {name=l8 lab=VDD} |
| C {devices/gnd.sym} 630 -380 0 0 {name=l9 lab=GND} |
| C {devices/gnd.sym} 740 -380 0 0 {name=l10 lab=GND} |
| C {devices/lab_pin.sym} 740 -500 0 1 {name=l12 sig_type=std_logic lab=vt |
| } |
| C {devices/lab_pin.sym} 300 -610 0 0 {name=l13 sig_type=std_logic lab=vcur} |
| C {devices/res.sym} 430 -700 0 0 {name=R5 |
| value=100k |
| footprint=1206 |
| device=resistor |
| m=1} |
