| v {xschem version=2.9.9 file_version=1.2 } |
| G {} |
| K {} |
| V {} |
| S {} |
| E {} |
| N -410 -230 -200 -80 { lab=#net1} |
| N -410 -140 -200 -60 { lab=#net2} |
| N -410 -50 -200 -40 { lab=vin0} |
| N -410 40 -200 -20 { lab=vin1} |
| N -410 140 -200 0 { lab=vin2} |
| N 240 -220 240 -190 { lab=vdd} |
| N 240 -130 240 -100 { lab=GND} |
| N -50 -120 -50 -90 { lab=vdd} |
| N 100 -60 130 -60 { lab=vout0} |
| N 100 -40 130 -40 { lab=vout1} |
| N 100 -20 130 -20 { lab=vout2} |
| N 330 60 330 80 { lab=vref} |
| N 330 60 330 80 { lab=vref} |
| N 330 140 330 160 { lab=GND} |
| N 390 280 390 360 { lab=v1} |
| N 390 310 460 310 { lab=v1} |
| N 390 200 390 220 { lab=vdd} |
| N 390 420 390 430 { lab=GND} |
| N 390 390 390 420 { lab=GND} |
| N 430 390 470 390 { lab=v1} |
| N 460 310 460 390 { lab=v1} |
| N 470 390 510 390 { lab=v1} |
| N 540 430 570 430 { lab=GND} |
| N 560 430 560 460 { lab=GND} |
| N 510 430 540 430 { lab=GND} |
| N 570 430 600 430 { lab=GND} |
| N 480 430 480 480 { lab=vbias1} |
| N 630 430 630 480 { lab=vbias2} |
| N 510 390 600 390 { lab=v1} |
| N 600 390 800 390 { lab=v1} |
| N 670 430 670 480 { lab=vbias3} |
| N 700 430 730 430 { lab=GND} |
| N 730 430 800 430 { lab=GND} |
| N 750 430 750 460 { lab=GND} |
| N 830 430 830 480 { lab=vbias4} |
| N 480 480 480 520 { lab=vbias1} |
| N 630 480 630 520 { lab=vbias2} |
| N 670 480 670 520 { lab=vbias3} |
| N 830 480 830 520 { lab=vbias4} |
| N 830 580 830 600 { lab=GND} |
| N 670 580 670 600 { lab=GND} |
| N 630 580 630 600 { lab=GND} |
| N 480 580 480 600 { lab=GND} |
| N -580 90 -580 120 { lab=vdd} |
| N -580 200 -580 230 { lab=GND} |
| N -670 140 -640 140 { lab=vbias1} |
| N -670 160 -640 160 { lab=vbias2} |
| N -670 180 -640 180 { lab=vref} |
| N -510 150 -420 150 { lab=vin2} |
| N -420 150 -410 140 { lab=vin2} |
| N 130 -20 170 -20 { lab=vout2} |
| N 450 -20 510 -20 { lab=vtest} |
| N 510 40 510 60 { lab=GND} |
| N 210 -20 210 10 { lab=vtest} |
| N 210 100 210 130 { lab=GND} |
| N 210 10 210 70 { lab=vtest} |
| N 120 100 170 100 { lab=v1} |
| N 210 130 210 150 { lab=GND} |
| N 310 -20 450 -20 { lab=vtest} |
| N 310 -20 310 40 { lab=vtest} |
| N 210 40 310 40 { lab=vtest} |
| N 210 -70 210 -50 { lab=vdd} |
| N 460 40 460 60 { lab=GND} |
| C {src/output_select/out_select.sym} -50 -40 0 0 {name=x1} |
| C {netlist_not_shown.sym} -210 -400 0 0 {name=TT_MODELS1 |
| spice_ignore=false |
| only_toplevel=true |
| format="tcleval( @value )" |
| value=" |
| .include /home/eda/pdk/skywater-pdk/libraries/sky130_fd_pr_ngspice/latest/models/corners/tt.spice |
| .include /home/eda/magic/class_d_audio_amplifier/Class_D/Class_D_post.spice |
| |
| * Resistor\\\\$::SKYWATER_MODELS\\\\/Capacitor |
| .include \\\\$::SKYWATER_MODELS\\\\/models/r+c/res_typical__cap_typical.spice |
| .include \\\\$::SKYWATER_MODELS\\\\/models/r+c/res_typical__cap_typical__lin.spice |
| * Special cells |
| .include \\\\$::SKYWATER_MODELS\\\\/models/corners/tt/specialized_cells.spice |
| |
| " |
| } |
| C {vsource.sym} 240 -160 0 0 {name=V1 value=1.8} |
| C {vsource.sym} -410 -200 0 0 {name=V2 value=1.8} |
| C {vsource.sym} -410 -110 0 0 {name=V3 value=1.8} |
| C {vsource.sym} -410 -20 0 0 {name=V4 value=1.8} |
| C {vsource.sym} -410 70 0 0 {name=V5 value=1.8} |
| C {gnd.sym} -410 -170 0 0 {name=l1 lab=GND} |
| C {gnd.sym} -410 -80 0 0 {name=l2 lab=GND} |
| C {gnd.sym} -410 10 0 0 {name=l3 lab=GND} |
| C {gnd.sym} -410 100 0 0 {name=l4 lab=GND} |
| C {lab_wire.sym} 240 -210 0 0 {name=l6 sig_type=std_logic lab=vdd} |
| C {gnd.sym} 240 -100 0 0 {name=l7 lab=GND} |
| C {lab_wire.sym} -50 -100 0 0 {name=l8 sig_type=std_logic lab=vdd} |
| C {gnd.sym} -50 10 0 0 {name=l9 lab=GND} |
| C {lab_wire.sym} 130 -60 0 0 {name=l10 sig_type=std_logic lab=vout0} |
| C {lab_wire.sym} 130 -40 0 0 {name=l11 sig_type=std_logic lab=vout1} |
| C {lab_wire.sym} 130 -20 0 0 {name=l12 sig_type=std_logic lab=vout2} |
| C {code_shown.sym} 110 -340 0 0 {name=s1 only_toplevel=false value=" |
| .control |
| save all |
| tran 1n 100u |
| |
| .endc |
| |
| |
| "} |
| C {lab_wire.sym} -410 140 0 0 {name=l13 sig_type=std_logic lab=vin2} |
| C {lab_wire.sym} -410 40 0 0 {name=l14 sig_type=std_logic lab=vin1} |
| C {lab_wire.sym} -410 -50 0 0 {name=l15 sig_type=std_logic lab=vin0} |
| C {vsource.sym} 330 110 0 0 {name=V7 value=0.9} |
| C {lab_wire.sym} 330 60 0 0 {name=l16 sig_type=std_logic lab=vref} |
| C {gnd.sym} 330 160 0 0 {name=l17 lab=GND} |
| C {isource.sym} 390 250 0 0 {name=I2 value=15u} |
| C {lab_wire.sym} 390 200 0 0 {name=l53 sig_type=std_logic lab=vdd} |
| C {gnd.sym} 390 430 0 0 {name=l18 lab=GND} |
| C {sky130_fd_pr/nfet_01v8_lvt.sym} 410 390 0 1 {name=M5 |
| L=2 |
| W=4 |
| nf=2 |
| mult=8 |
| 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=nfet_01v8_lvt |
| spiceprefix=X |
| } |
| C {sky130_fd_pr/nfet_01v8_lvt.sym} 510 410 3 1 {name=M6 |
| L=2 |
| W=4 |
| nf=2 |
| mult=8 |
| 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=nfet_01v8_lvt |
| spiceprefix=X |
| } |
| C {lab_wire.sym} 440 310 0 1 {name=l62 sig_type=std_logic lab=v1} |
| C {sky130_fd_pr/nfet_01v8_lvt.sym} 600 410 1 0 {name=M7 |
| L=2 |
| W=4 |
| nf=2 |
| mult=8 |
| 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=nfet_01v8_lvt |
| spiceprefix=X |
| } |
| C {gnd.sym} 560 460 0 0 {name=l54 lab=GND} |
| C {lab_wire.sym} 480 470 0 0 {name=l39 sig_type=std_logic lab=vbias1} |
| C {lab_wire.sym} 630 480 0 0 {name=l66 sig_type=std_logic lab=vbias2} |
| C {sky130_fd_pr/nfet_01v8_lvt.sym} 700 410 3 1 {name=M1 |
| L=2 |
| W=4 |
| nf=2 |
| mult=8 |
| 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=nfet_01v8_lvt |
| spiceprefix=X |
| } |
| C {sky130_fd_pr/nfet_01v8_lvt.sym} 800 410 1 0 {name=M2 |
| L=2 |
| W=4 |
| nf=2 |
| mult=8 |
| 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=nfet_01v8_lvt |
| spiceprefix=X |
| } |
| C {gnd.sym} 750 460 0 0 {name=l19 lab=GND} |
| C {lab_wire.sym} 670 480 0 1 {name=l20 sig_type=std_logic lab=vbias3} |
| C {lab_wire.sym} 830 480 0 1 {name=l21 sig_type=std_logic lab=vbias4} |
| C {capa.sym} 480 550 0 0 {name=C1 |
| m=1 |
| value=1u |
| footprint=1206 |
| device="ceramic capacitor"} |
| C {capa.sym} 630 550 0 0 {name=C2 |
| m=1 |
| value=1u |
| footprint=1206 |
| device="ceramic capacitor"} |
| C {capa.sym} 670 550 0 0 {name=C3 |
| m=1 |
| value=1u |
| footprint=1206 |
| device="ceramic capacitor"} |
| C {capa.sym} 830 550 0 0 {name=C4 |
| m=1 |
| value=1u |
| footprint=1206 |
| device="ceramic capacitor"} |
| C {gnd.sym} 480 600 0 0 {name=l26 lab=GND} |
| C {gnd.sym} 630 600 0 0 {name=l27 lab=GND} |
| C {gnd.sym} 670 600 0 0 {name=l28 lab=GND} |
| C {gnd.sym} 830 600 0 0 {name=l29 lab=GND} |
| C {lab_wire.sym} -660 140 0 0 {name=l22 sig_type=std_logic lab=vbias1} |
| C {lab_wire.sym} -660 160 0 0 {name=l23 sig_type=std_logic lab=vbias2} |
| C {lab_wire.sym} -660 180 0 0 {name=l24 sig_type=std_logic lab=vref} |
| C {gnd.sym} -580 230 0 0 {name=l25 lab=GND} |
| C {lab_wire.sym} -580 100 0 0 {name=l30 sig_type=std_logic lab=vdd} |
| C {src/triangle/triangle.sym} -580 160 0 0 {name=x2} |
| C {capa.sym} 510 10 0 0 {name=C5 |
| m=1 |
| value=20p |
| footprint=1206 |
| device="ceramic capacitor"} |
| C {gnd.sym} 510 60 0 0 {name=l31 lab=GND} |
| C {sky130_fd_pr/nfet_01v8_lvt.sym} 190 -20 0 0 {name=M4 |
| L=2 |
| W=4 |
| nf=2 |
| mult=16 |
| 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=nfet_01v8_lvt |
| spiceprefix=X |
| } |
| C {sky130_fd_pr/nfet_01v8_lvt.sym} 190 100 0 0 {name=M3 |
| L=2 |
| W=4 |
| nf=2 |
| mult=16 |
| 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=nfet_01v8_lvt |
| spiceprefix=X |
| } |
| C {lab_wire.sym} 130 100 0 1 {name=l32 sig_type=std_logic lab=v1} |
| C {gnd.sym} 210 150 0 0 {name=l33 lab=GND} |
| C {lab_wire.sym} 210 -60 0 0 {name=l34 sig_type=std_logic lab=vdd} |
| C {lab_wire.sym} 370 -20 0 0 {name=l35 sig_type=std_logic lab=vtest} |
| C {res.sym} 460 10 0 0 {name=R1 |
| value=1MEG |
| footprint=1206 |
| device=resistor |
| m=1} |
| C {gnd.sym} 460 60 0 0 {name=l5 lab=GND} |