| v {xschem version=3.0.0 file_version=1.2 } |
| G {} |
| K {} |
| V {} |
| S {} |
| E {} |
| N 110 -120 130 -120 { lab=GND} |
| N 130 -120 130 -90 { lab=GND} |
| N 110 -160 150 -160 { lab=VDD} |
| N 150 -180 150 -160 { lab=VDD} |
| N 110 -140 260 -140 { lab=#net1} |
| N 10 40 10 60 { lab=GND} |
| N 10 -40 10 -20 { lab=VDD} |
| N 560 -120 640 -120 { lab=#net2} |
| N 560 -140 610 -140 { lab=VDD} |
| N 590 0 590 20 { lab=GND} |
| N 560 20 590 20 { lab=GND} |
| N 560 -0 590 0 { lab=GND} |
| N 560 -100 590 -100 { lab=GND} |
| N 590 -100 590 -0 { lab=GND} |
| N 560 -20 590 -20 { lab=GND} |
| N 560 -40 590 -40 { lab=GND} |
| N 560 -60 590 -60 { lab=GND} |
| N 560 -80 590 -80 { lab=GND} |
| N 940 -40 970 -40 { lab=GND} |
| N 970 -40 970 -30 { lab=GND} |
| N 940 -120 970 -120 { lab=VDD} |
| N 970 -140 970 -120 { lab=VDD} |
| N 940 -100 1040 -100 { lab=#net3} |
| N 1210 -120 1250 -120 { lab=GND} |
| N 1210 -130 1210 -120 { lab=GND} |
| N 1550 -120 1590 -120 { lab=VDD} |
| N 1550 -40 1590 -40 { lab=GND} |
| N 1590 -40 1590 -30 { lab=GND} |
| N -130 -350 -130 -330 { lab=GND} |
| N -130 -480 -130 -410 { lab=#net4} |
| N -10 -480 -10 -420 { lab=#net4} |
| N -130 -480 -10 -480 { lab=#net4} |
| N -10 -480 20 -480 { lab=#net4} |
| N 110 -360 110 -340 { lab=GND} |
| N -10 -360 -10 -340 { lab=GND} |
| N 80 -480 140 -480 { lab=Vinb} |
| N 110 -480 110 -420 { lab=Vinb} |
| N 140 -480 920 -480 { lab=Vinb} |
| N 1160 -100 1250 -100 { lab=Vinb} |
| N 1160 -480 1160 -100 { lab=Vinb} |
| N 1030 -480 1160 -480 { lab=Vinb} |
| N 1550 -80 1710 -80 { lab=Vtia_out_ref} |
| N 1550 -100 1710 -100 { lab=Vtia_outP_2} |
| N 1710 -80 1740 -80 { lab=Vtia_out_ref} |
| N 560 40 560 60 { lab=GND} |
| N 940 -60 1030 -60 { lab=GND} |
| N 940 -80 1010 -80 { lab=#net5} |
| N 1010 -80 1010 20 { lab=#net5} |
| N 1040 -80 1250 -80 { lab=#net3} |
| N 1040 -100 1040 -80 { lab=#net3} |
| N 1030 -60 1070 -60 { lab=GND} |
| N 1070 -60 1070 -50 { lab=GND} |
| N 1010 20 1720 20 { lab=#net5} |
| N 1720 0 1800 0 { lab=#net5} |
| N 1720 0 1720 20 { lab=#net5} |
| N 1770 20 1800 20 { lab=Vtia_outP_1} |
| N 1770 -50 1770 20 { lab=Vtia_outP_1} |
| N 1770 -60 1770 -50 { lab=Vtia_outP_1} |
| N 1550 -60 1770 -60 { lab=Vtia_outP_1} |
| N 1750 40 1800 40 { lab=Vtia_out_ref} |
| N 1750 -80 1750 40 { lab=Vtia_out_ref} |
| N 1740 -80 1750 -80 { lab=Vtia_out_ref} |
| N 2100 0 2140 0 { lab=VDD} |
| N 2100 60 2140 60 { lab=GND} |
| N 2140 60 2140 70 { lab=GND} |
| N 2440 100 2440 120 { lab=GND} |
| N 2100 40 2440 40 { lab=V_outP} |
| N 2520 100 2520 120 { lab=GND} |
| N 2520 20 2520 40 { lab=V_outN} |
| N 2100 20 2520 20 { lab=V_outN} |
| N 920 -480 1030 -480 { lab=Vinb} |
| N 960 -580 1000 -580 { lab=GND} |
| N 1000 -580 1000 -550 { lab=GND} |
| N 960 -620 1000 -620 { lab=VDD} |
| N 1000 -660 1000 -620 { lab=VDD} |
| N 960 -600 1060 -600 { lab=Vinb} |
| N 1060 -600 1060 -480 { lab=Vinb} |
| N 2190 -140 2230 -140 { lab=GND} |
| N 2230 -140 2230 -110 { lab=GND} |
| N 2190 -180 2230 -180 { lab=VDD} |
| N 2230 -220 2230 -180 { lab=VDD} |
| N 2190 -160 2290 -160 { lab=V_outN} |
| N 2290 -160 2290 20 { lab=V_outN} |
| N 2210 200 2250 200 { lab=GND} |
| N 2250 200 2250 230 { lab=GND} |
| N 2210 160 2250 160 { lab=VDD} |
| N 2250 120 2250 160 { lab=VDD} |
| N 2210 180 2310 180 { lab=V_outP} |
| N 2310 40 2310 180 { lab=V_outP} |
| C {/home/simon/code/asic/analog/bias/current_mirrorx8.sym} 410 -50 0 0 {name=xcurm} |
| C {/home/simon/code/asic/analog/bias/low_pvt_source.sym} -40 -140 0 0 {name=xisource} |
| C {/home/simon/code/asic/analog/bias/current_mirror_channel.sym} 790 -80 0 0 {name=x1} |
| C {devices/vsource.sym} 10 10 0 0 {name=V1 value=1.8} |
| C {devices/gnd.sym} 130 -90 0 0 {name=l1 lab=GND} |
| C {devices/vdd.sym} 10 -40 0 0 {name=l2 lab=VDD} |
| C {devices/gnd.sym} 10 60 0 0 {name=l3 lab=GND} |
| C {devices/vdd.sym} 150 -180 0 0 {name=l4 lab=VDD} |
| C {devices/vdd.sym} 610 -140 0 0 {name=l5 lab=VDD} |
| C {devices/gnd.sym} 590 20 0 0 {name=l6 lab=GND} |
| C {devices/vdd.sym} 970 -140 0 0 {name=l7 lab=VDD} |
| C {devices/gnd.sym} 970 -30 0 0 {name=l8 lab=GND} |
| C {devices/gnd.sym} 1210 -130 2 0 {name=l9 lab=GND} |
| C {devices/vdd.sym} 1590 -120 0 0 {name=l12 lab=VDD} |
| C {devices/gnd.sym} 1590 -30 0 0 {name=l13 lab=GND} |
| C {devices/lab_wire.sym} 1160 -380 0 1 {name=l14 sig_type=std_logic lab=Vinb} |
| C {devices/isource.sym} -130 -380 0 0 {name=I1 value="DC 0 AC 1" |
| * "pulse 0 50E-9 10n 0.1n 0.1n 5n 10n" |
| * |
| * |
| *} |
| C {devices/gnd.sym} -130 -330 0 0 {name=l16 lab=GND} |
| C {devices/ngspice_get_value.sym} 1160 -410 0 0 {name=r2 node="v(Vinb)" |
| descr="v(Vinb)"} |
| C {devices/capa.sym} 110 -390 0 0 {name=C1 |
| m=1 |
| value=200f |
| footprint=1206 |
| device="ceramic capacitor"} |
| C {devices/ind.sym} 50 -480 1 0 {name=L1 |
| m=1 |
| value=1n |
| footprint=1206 |
| device=inductor} |
| C {devices/capa.sym} -10 -390 0 0 {name=C2 |
| m=1 |
| value=3p |
| footprint=1206 |
| device="ceramic capacitor"} |
| C {devices/gnd.sym} 110 -340 0 0 {name=l15 lab=GND} |
| C {devices/gnd.sym} -10 -340 0 0 {name=l17 lab=GND} |
| C {devices/gnd.sym} 1140 -520 0 0 {name=l22 lab=GND} |
| C {devices/isource.sym} 1140 -550 0 0 {name=I4 value=5u} |
| C {devices/vdd.sym} 1140 -580 0 0 {name=l19 lab=VDD} |
| C {devices/code.sym} 2870 -360 0 0 {name=SPICE |
| only_toplevel=true |
| value=" |
| *.options savecurrents |
| .option warn=1 |
| * .option temp=100 |
| .control |
| set wr_vecnames |
| set wr_singlescale |
| set hcopydevtype=svg |
| ** TIA |
| |
| |
| op |
| write test_tia_rgc_integration.raw |
| run |
| reset |
| |
| ac dec 1000 10 1T |
| plot vdb(Vtia_outP_1) vdb(Vtia_outP_2) |
| plot v(Vinb) |
| plot phase(Vinb)/pi*180 phase(Vtia_outP_1)/pi*180 |
| |
| plot db(v(V_outP)-v(V_outN)) |
| |
| * tran 1p 100n |
| * plot v(Vtia_outP_1) v(Vtia_outP_2) |
| * plot v(Vinb) |
| |
| meas ac gain FIND vdb(vtia_outp_1) AT=10MEG |
| meas ac max_gain max vdb(vtia_outp_1) from=1MEG to=100G |
| meas ac min_gain min vdb(vtia_outp_1) from=1MEG to=100MEG |
| let bw_gain=gain-3 |
| meas ac bandwidth when vdb(vtia_outp_1)=bw_gain fall = LAST |
| wrdata result_ac_tia.csv gain max_gain min_gain bandwidth |
| |
| |
| noise v(vtia_outp_1) i1 dec 1000 10 2G |
| print all |
| * wrdata result_noise.csv inoise_total onoise_total |
| setplot noise1 |
| plot inoise_spectrum |
| plot onoise_spectrum |
| * hardcopy tia_rgc_inoise_spectrum.svg inoise_spectrum |
| * hardcopy tia_rgc_onoise_spectrum.svg onoise_spectrum |
| * plot log(inoise_spectrum) |
| * write noise_tia2.raw |
| |
| noise v(vtia_outp_1) i1 dec 1000 2MEG 2G |
| print all |
| * wrdata result_noise.csv inoise_total onoise_total |
| setplot noise3 |
| plot inoise_spectrum |
| plot onoise_spectrum |
| * hardcopy tia_rgc_inoise_spectrum_zoom.svg inoise_spectrum |
| * hardcopy tia_rgc_onoise_spectrum_zoom.svg onoise_spectrum |
| * plot log(inoise_spectrum) |
| * write noise_tia2.raw |
| |
| noise v(v_outp) i1 dec 1000 2MEG 2G |
| print all |
| setplot noise5 |
| plot inoise_spectrum |
| plot onoise_spectrum |
| |
| noise v(v_outp) i1 dec 1000 10 2G |
| print all |
| setplot noise7 |
| plot inoise_spectrum |
| plot onoise_spectrum |
| |
| |
| .endc |
| "} |
| C {devices/code.sym} 2870 -190 0 0 {name=INCLUDE |
| only_toplevel=true |
| format="tcleval( @value )" |
| value=" |
| |
| * .include ../../tia.spice |
| * .include ../../filter_diff.spice |
| * .include ../../cmm_sense3.spice |
| |
| .include tia_rgc_core.spice |
| .include current_mirror_channel.spice |
| .include current_mirrorx8.spice |
| .include low_pvt_source.spice |
| .include outdriver.spice |
| .include esd_diodes.spice |
| |
| "} |
| C {devices/code.sym} 2870 -20 0 0 {name=MODELS |
| only_toplevel=true |
| format="tcleval( @value )" |
| value=" |
| * .lib \\\\$::SKYWATER_MODELS\\\\/sky130.lib.spice #model# |
| * .lib \\\\$::SKYWATER_MODELS\\\\/sky130.lib.spice sf |
| .lib \\\\$::SKYWATER_MODELS\\\\/sky130.lib.spice.ll.red ll |
| * .lib /home/simon/share/pdk/sky130A/libs.tech/ngspice/sky130.lib.spice.tt.red tt |
| "} |
| C {devices/lab_wire.sym} 1600 -100 0 1 {name=l23 sig_type=std_logic lab=Vtia_outP_2} |
| C {devices/lab_wire.sym} 1600 -60 0 1 {name=l24 sig_type=std_logic lab=Vtia_outP_1} |
| C {devices/noconn.sym} 1710 -100 2 0 {name=l26} |
| C {devices/ngspice_get_value.sym} 1670 -240 0 0 {name=r6 node="v(Vtia_outP_2)" |
| descr="v(Vtia_outP_2)"} |
| C {devices/ngspice_get_value.sym} 1670 -210 0 0 {name=r4 node="v(Vtia_outP_1)" |
| descr="v(Vtia_outP_1)"} |
| C {devices/gnd.sym} 560 60 0 0 {name=l27 lab=GND} |
| C {/home/simon/code/asic/analog/outdriver/outdriver.sym} 1950 30 0 0 {name=xoutd} |
| C {/home/simon/code/asic/analog/tia/tia_rgc_core.sym} 1400 -80 0 0 {name=x3} |
| C {devices/gnd.sym} 1070 -50 0 0 {name=l10 lab=GND} |
| C {devices/vdd.sym} 2140 0 0 0 {name=l11 lab=VDD} |
| C {devices/gnd.sym} 2140 70 0 0 {name=l25 lab=GND} |
| C {devices/capa.sym} 2440 70 0 0 {name=C3 |
| m=1 |
| value=10p |
| footprint=1206 |
| device="ceramic capacitor"} |
| C {devices/gnd.sym} 2440 120 0 0 {name=l28 lab=GND} |
| C {devices/capa.sym} 2520 70 0 0 {name=C4 |
| m=1 |
| value=10p |
| footprint=1206 |
| device="ceramic capacitor"} |
| C {devices/gnd.sym} 2520 120 0 0 {name=l29 lab=GND} |
| C {devices/lab_wire.sym} 2380 20 0 1 {name=l30 sig_type=std_logic lab=V_outN} |
| C {devices/lab_wire.sym} 2380 40 0 1 {name=l31 sig_type=std_logic lab=V_outP} |
| C {devices/lab_wire.sym} 1600 -80 0 1 {name=l32 sig_type=std_logic lab=Vtia_out_ref} |
| C {devices/ngspice_get_value.sym} 1670 -180 0 0 {name=r1 node="v(Vtia_out_ref)" |
| descr="v(Vtia_out_ref)"} |
| C {/home/simon/code/asic/analog/esd_diodes.sym} 810 -600 0 0 {name=x2} |
| C {devices/vdd.sym} 1000 -660 0 0 {name=l18 lab=VDD} |
| C {devices/gnd.sym} 1000 -550 0 0 {name=l20 lab=GND} |
| C {/home/simon/code/asic/analog/esd_diodes.sym} 2040 -160 0 0 {name=x4} |
| C {devices/vdd.sym} 2230 -220 0 0 {name=l21 lab=VDD} |
| C {devices/gnd.sym} 2230 -110 0 0 {name=l33 lab=GND} |
| C {/home/simon/code/asic/analog/esd_diodes.sym} 2060 180 0 0 {name=x5} |
| C {devices/vdd.sym} 2250 120 0 0 {name=l34 lab=VDD} |
| C {devices/gnd.sym} 2250 230 0 0 {name=l35 lab=GND} |
