| v {xschem version=2.9.9 file_version=1.2 } |
| G {} |
| K {} |
| V {} |
| S {} |
| E {} |
| N -350 -640 -350 -620 { lab=VDD} |
| N -350 -560 -350 -540 { lab=GND} |
| N -70 -620 50 -620 { lab=saw} |
| N 100 -540 120 -540 { lab=vd} |
| N 90 -590 160 -590 { lab=vt} |
| N 160 -590 160 -570 { lab=vt} |
| N 160 -510 160 -460 { lab=GND} |
| N 290 -540 290 -500 { lab=GND} |
| N 290 -640 290 -600 { lab=vt} |
| N 290 -770 290 -700 { lab=VDD} |
| N 160 -620 290 -620 { lab=vt} |
| N 160 -620 160 -590 { lab=vt} |
| N -110 -620 -110 -600 { lab=saw} |
| N -110 -540 -110 -510 { lab=GND} |
| N -140 -610 -110 -610 { lab=saw} |
| N -240 -780 -240 -760 { lab=VDD} |
| N -240 -700 -240 -670 { lab=vcur} |
| N -240 -610 -240 -570 { lab=GND} |
| N -240 -690 -150 -690 { lab=vcur} |
| N -110 -660 -110 -610 { lab=saw} |
| N -110 -620 0 -620 { lab=saw} |
| N -110 -840 -110 -810 { lab=#net1} |
| N -110 -750 -110 -720 { lab=#net2} |
| N 50 -410 50 -400 { lab=GND} |
| N 50 -560 50 -540 { lab=vd} |
| N -390 -560 -390 -520 { lab=GND} |
| N -390 -560 -350 -560 { lab=GND} |
| N 50 -540 50 -530 { lab=vd} |
| N 50 -540 100 -540 { lab=vd} |
| N 10 -540 10 -500 { lab=vd} |
| N 10 -540 50 -540 { lab=vd} |
| C {devices/code_shown.sym} -880 -90 0 0 {name=s1 only_toplevel=false value=" |
| .model BSS84 VDMOS(pchan Rg=3 Vto=-2.1 Rd=2.4 Rs=1.8 Rb=3 Kp=.2 Cgdmax=.04n Cgdmin=.001n Cgs=.02n Cjo=.01n Is=2p mfg=Philips Vds=-50 Ron=6000m Qg=1n) |
| .model 2N7002 VDMOS(Rg=3 Vto=1.6 Rd=0 Rs=.75 Rb=.14 Kp=.17 mtriode=1.25 Cgdmax=80p Cgdmin=12p Cgs=50p Cjo=50p Is=.04p mfg=Fairchild Vds=60 Ron=2 Qg=1.5n) |
| |
| |
| .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) |
| |
| //.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(Vt) V(vd) |
| //plot V(vd) |
| //plot I(Vb) |
| .endc"} |
| C {devices/vdd.sym} -350 -640 0 0 {name=l3 lab=VDD} |
| C {devices/gnd.sym} -350 -540 0 0 {name=l4 lab=GND} |
| C {devices/vsource.sym} -350 -590 0 0 {name=V1 value=10} |
| C {devices/nmos.sym} 140 -540 0 0 {name=M1 model=2N7002 device=2N7002 footprint=SOT23 m=1} |
| C {devices/pmos.sym} 70 -590 0 1 {name=M2 |
| model=BSS84 |
| device=BSS84 |
| m=1} |
| C {devices/res.sym} 290 -670 0 0 {name=R1 |
| value=10k |
| footprint=1206 |
| device=resistor |
| m=1} |
| C {devices/res.sym} 290 -570 0 0 {name=R2 |
| value=10k |
| footprint=1206 |
| device=resistor |
| m=1} |
| C {devices/gnd.sym} 290 -500 0 0 {name=l7 lab=GND} |
| C {devices/vdd.sym} 290 -770 0 0 {name=l8 lab=VDD} |
| C {devices/gnd.sym} 160 -460 0 0 {name=l9 lab=GND} |
| C {devices/lab_pin.sym} 290 -620 0 1 {name=l10 sig_type=std_logic lab=vt} |
| C {devices/capa.sym} -110 -570 0 0 {name=C2 |
| m=1 |
| value=10n |
| footprint=1206 |
| device="ceramic capacitor"} |
| C {devices/gnd.sym} -110 -510 0 0 {name=l11 lab=GND} |
| C {devices/lab_pin.sym} -140 -610 0 0 {name=l12 sig_type=std_logic lab=saw} |
| C {devices/pnp.sym} -130 -690 0 0 {name=Q1 |
| model=2N3906 |
| device=2N2907 |
| footprint=TO92 |
| area=1 |
| m=1} |
| C {devices/vdd.sym} -110 -900 0 0 {name=l13 lab=VDD} |
| C {devices/res.sym} -240 -730 0 0 {name=R3 |
| value=1k |
| footprint=1206 |
| device=resistor |
| m=1} |
| C {devices/res.sym} -240 -640 0 0 {name=R4 |
| value=5k |
| footprint=1206 |
| device=resistor |
| m=1} |
| C {devices/gnd.sym} -240 -570 0 0 {name=l16 lab=GND} |
| C {devices/vdd.sym} -240 -780 0 0 {name=l17 lab=VDD} |
| C {devices/lab_pin.sym} -240 -690 0 0 {name=l22 sig_type=std_logic lab=vcur} |
| C {devices/res.sym} -110 -780 0 0 {name=R7 |
| value=1k |
| footprint=1206 |
| device=resistor |
| m=1} |
| C {devices/vsource.sym} 50 -440 0 0 {name=Va value=0} |
| C {devices/vsource.sym} -110 -870 0 0 {name=Vb value=0} |
| C {devices/vsource.sym} -390 -490 0 0 {name=V2 value=10} |
| C {devices/vdd.sym} -390 -460 2 0 {name=l2 lab=VEE} |
| C {devices/gnd.sym} 50 -400 0 0 {name=l1 lab=GND} |
| C {devices/lab_pin.sym} 50 -540 0 0 {name=l5 sig_type=std_logic lab=vd} |
| C {devices/nmos.sym} 30 -500 0 0 {name=M3 model=2N7002 device=2N7002 footprint=SOT23 m=1} |
