| v {xschem version=3.0.0 file_version=1.2 } |
| G {} |
| K {} |
| V {} |
| S {} |
| E {} |
| N 660 -640 660 -620 { |
| lab=vdd} |
| N 700 -640 700 -620 { |
| lab=dvdd} |
| N 660 -440 660 -420 { |
| lab=vss} |
| N 700 -440 700 -420 { |
| lab=dvss} |
| N 750 -440 750 -420 { |
| lab=#net1} |
| N 750 -360 750 -340 { |
| lab=GND} |
| N 1260 -390 1290 -390 {lab=vss} |
| N 1260 -390 1260 -360 {lab=vss} |
| N 1040 -390 1040 -360 {lab=vdd} |
| N 1040 -390 1070 -390 {lab=vdd} |
| N 1350 -390 1380 -390 {lab=dvss} |
| N 1350 -390 1350 -360 {lab=dvss} |
| N 1120 -390 1120 -360 {lab=dvdd} |
| N 1120 -390 1150 -390 {lab=dvdd} |
| N 1040 -280 1350 -280 { lab=GND} |
| N 1040 -300 1040 -280 { lab=GND} |
| N 1120 -300 1120 -280 { lab=GND} |
| N 1260 -300 1260 -280 { lab=GND} |
| N 1350 -300 1350 -280 { lab=GND} |
| N 460 -480 490 -480 {lab=vinn} |
| N 460 -480 460 -450 {lab=vinn} |
| N 460 -390 460 -350 {lab=GND} |
| N 320 -480 320 -450 {lab=vinp} |
| N 320 -390 320 -350 {lab=GND} |
| N 490 -480 520 -480 {lab=vinn} |
| N 490 -580 520 -580 {lab=vinp} |
| N 320 -580 490 -580 { lab=vinp} |
| N 320 -580 320 -480 { lab=vinp} |
| N 850 -530 930 -530 {lab=result[9:0]} |
| C {adc/6bit_saradc.sym} 470 -320 0 0 {name=x1} |
| C {lab_wire.sym} 660 -640 3 1 {name=l1 sig_type=std_logic lab=vdd} |
| C {lab_wire.sym} 700 -640 3 1 {name=l2 sig_type=std_logic lab=dvdd} |
| C {lab_wire.sym} 660 -420 3 0 {name=l3 sig_type=std_logic lab=vss} |
| C {lab_wire.sym} 700 -420 3 0 {name=l4 sig_type=std_logic lab=dvss} |
| C {vsource.sym} 750 -390 0 0 {name=Vclk value="PULSE(0 1 10e-6 1e-9 1e-9 2e-6 4e-6)"} |
| C {gnd.sym} 750 -340 0 0 {name=l5 lab=GND} |
| C {devices/vsource.sym} 1260 -330 0 0 {name=Vssa value=0 |
| } |
| C {devices/vsource.sym} 1040 -330 0 0 {name=Vcca value=1.5 |
| } |
| C {devices/lab_wire.sym} 1290 -390 0 0 {name=l7 sig_type=std_logic lab=vss |
| } |
| C {devices/lab_wire.sym} 1070 -390 0 0 {name=l8 sig_type=std_logic lab=vdd |
| } |
| C {devices/gnd.sym} 1040 -280 0 0 {name=l11 lab=GND} |
| C {devices/vsource.sym} 1350 -330 0 0 {name=Vssd value=0 |
| } |
| C {devices/vsource.sym} 1120 -330 0 0 {name=Vccd value=1.2 |
| } |
| C {devices/lab_wire.sym} 1380 -390 0 0 {name=l6 sig_type=std_logic lab=dvss |
| } |
| C {devices/lab_wire.sym} 1150 -390 0 0 {name=l9 sig_type=std_logic lab=dvdd |
| } |
| C {devices/vsource.sym} 460 -420 0 0 {name=Vinn value=vsign |
| } |
| C {devices/gnd.sym} 460 -350 0 0 {name=l18 lab=GND} |
| C {devices/vsource.sym} 320 -420 0 0 {name=Vinp value=vsigp |
| } |
| C {devices/gnd.sym} 320 -350 0 0 {name=l20 lab=GND} |
| C {devices/lab_wire.sym} 520 -480 0 0 {name=l27 sig_type=std_logic lab=vinn} |
| C {devices/lab_wire.sym} 520 -580 0 0 {name=l28 sig_type=std_logic lab=vinp} |
| C {devices/lab_wire.sym} 850 -530 0 1 {name=l15 sig_type=std_logic lab=result[9:0] |
| } |
| C {devices/noconn.sym} 930 -530 2 0 {name=l49[7:0]} |
| C {devices/code.sym} 550 -240 0 0 { |
| name=STDCELLS |
| only_toplevel=false |
| format="tcleval( @value )" |
| value=" |
| .lib \\\\$::SKYWATER_MODELS\\\\/models/sky130.lib.spice tt |
| .include \\\\$::SKYWATER_STDCELLS\\\\/cells/inv/sky130_fd_sc_hd__inv_4.spice |
| .include \\\\$::SKYWATER_STDCELLS\\\\/cells/decap/sky130_fd_sc_hd__decap_8.spice |
| .include \\\\$::SKYWATER_STDCELLS\\\\/cells/decap/sky130_fd_sc_hd__decap_3.spice |
| .include \\\\$::SKYWATER_STDCELLS\\\\/cells/buf/sky130_fd_sc_hd__buf_1.spice |
| .include \\\\$::SKYWATER_STDCELLS\\\\/cells/inv/sky130_fd_sc_hd__inv_1.spice |
| .include \\\\$::SKYWATER_STDCELLS\\\\/cells/inv/sky130_fd_sc_hd__inv_2.spice |
| .include \\\\$::SKYWATER_STDCELLS\\\\/cells/tap/sky130_fd_sc_hd__tap_2.spice" |
| } |
| C {devices/code.sym} 250 -240 0 0 { |
| name=NGSPICE |
| only_toplevel=false |
| format="tcleval( @value )" |
| value="*------------------------- |
| * normal setup |
| *------------------------- |
| .options method = gear |
| .options gmin = 1e-15 |
| .options abstol = 1e-14 |
| .options chtol = 1e-18 |
| .options reltol = 100e-6 |
| *------------------------- |
| |
| *------------------------- |
| * extracted logic setup |
| *------------------------- |
| *.options method = gear |
| *.options gmin = 1e-12 |
| *.options abstol = 1e-10 |
| *.options chtol = 1e-12 |
| *.options reltol = 100e-3 |
| *------------------------- |
| |
| |
| .ic v(xsar.vp)=0 |
| .ic v(xsar.vn)=0 |
| .ic v(xsar.outp)=0 |
| .ic v(xsar.outn)=0 |
| .ic v(xsar.comp)=0 |
| |
| .ic v(xsar.ctlp_0_)=0 |
| .ic v(xsar.ctlp_1_)=0 |
| .ic v(xsar.ctlp_2_)=0 |
| .ic v(xsar.ctlp_3_)=0 |
| .ic v(xsar.ctlp_4_)=0 |
| .ic v(xsar.ctlp_5_)=0 |
| .ic v(xsar.ctlp_6_)=0 |
| .ic v(xsar.ctlp_7_)=0 |
| .ic v(xsar.ctlp_8_)=0 |
| .ic v(xsar.ctlp_9_)=0 |
| |
| .ic v(xsar.ctln_0_)=0 |
| .ic v(xsar.ctln_1_)=0 |
| .ic v(xsar.ctln_2_)=0 |
| .ic v(xsar.ctln_3_)=0 |
| .ic v(xsar.ctln_4_)=0 |
| .ic v(xsar.ctln_5_)=0 |
| .ic v(xsar.ctln_6_)=0 |
| .ic v(xsar.ctln_7_)=0 |
| .ic v(xsar.ctln_8_)=0 |
| .ic v(xsar.ctln_9_)=0 |
| |
| |
| *.include \\\\$::DESIGN_PATH\\\\/switches/bootstrapped_sw.sp |
| *.include \\\\$::DESIGN_PATH\\\\/sar_10b/dac/dac_mom.pex.sp |
| *.include \\\\$::DESIGN_PATH\\\\/sar_10b/sar/sar.pex.spice |
| *.include \\\\$::DESIGN_PATH\\\\/sar_10b/sar/sar_mom.pex.spice |
| *.include \\\\$::DESIGN_PATH\\\\/sar_10b/sar/sar_mim.pex.spice |
| *.include \\\\$::DESIGN_PATH\\\\/sar_10b/control/sarlogic.ext.spice |
| *.include \\\\$::DESIGN_PATH\\\\/sar_10b/sar/sar.pex.spice |
| .include \\\\$::DESIGN_PATH\\\\/sar_10b/sar/sar.ext.spice |
| |
| .param MC_SWITCH=0 |
| .param vin=0 |
| .param vcm=0.75 |
| .param vsigp=\\"\{vcm + vin/2\}\\" |
| .param vsign=\\"\{vcm - vin/2\}\\" |
| |
| .tran 100e-9 68e-6 uic |
| |
| .control |
| |
| run |
| |
| meas tran d0 find v(xsar.xlogic.res0) at=62.5e-6 |
| meas tran d1 find v(xsar.xlogic.res1) at=62.5e-6 |
| meas tran d2 find v(xsar.xlogic.res2) at=62.5e-6 |
| meas tran d3 find v(xsar.xlogic.res3) at=62.5e-6 |
| meas tran d4 find v(xsar.xlogic.res4) at=62.5e-6 |
| meas tran d5 find v(xsar.xlogic.res5) at=62.5e-6 |
| meas tran d6 find v(xsar.xlogic.res6) at=62.5e-6 |
| meas tran d7 find v(xsar.xlogic.res7) at=62.5e-6 |
| meas tran d8 find v(xsar.xlogic.res8) at=62.5e-6 |
| meas tran d9 find v(xsar.xlogic.res9) at=62.5e-6 |
| |
| meas tran vpmax max xsar.vp |
| meas tran vpmin min xsar.vp |
| meas tran vpend find v(xsar.vp) at=62.5e-6 |
| |
| meas tran vnmax max xsar.vn |
| meas tran vnmin min xsar.vn |
| meas tran vnend find v(xsar.vn) at=62.5e-6 |
| |
| meas tran i_inp_max max(i_inp_abs) |
| |
| * Current measurements |
| let i_inp_abs = abs(vinp#branch) |
| let i_inn_abs = abs(vinn#branch) |
| let i_vcca_abs = abs(vcca#branch) |
| let i_vccd_abs = abs(vccd#branch) |
| |
| meas tran i_inp_max max i_inp_abs from=1u |
| meas tran i_inn_max max i_inn_abs from=1u |
| meas tran i_vcca_max max i_vcca_abs from=1u |
| meas tran i_vccd_max max i_vccd_abs from=1u |
| |
| |
| print i_inp_max |
| print i_inn_max |
| print i_vcca_max |
| print i_vccd_max |
| |
| print d0 |
| print d1 |
| print d2 |
| print d3 |
| print d4 |
| print d5 |
| print d6 |
| print d7 |
| print d8 |
| print d9 |
| |
| print vpmax |
| print vpmin |
| |
| print vnmax |
| print vnmin |
| |
| print vpend |
| print vnend |
| |
| echo Simulation Finished |
| echo ------------------- |
| shell date |
| echo ------------------- |
| |
| .endc |
| "} |
| C {devices/code.sym} 400 -240 0 0 { |
| name=CORNERS |
| only_toplevel=true |
| format="tcleval( @value )" |
| spice_ignore="tcleval($cmdline_ignore)" |
| value="* FET CORNERS |
| *.include \\\\$::SKYWATER_MODELS\\\\/corners/tt_all.spice |
| *.include \\\\$::SKYWATER_MODELS\\\\/corners/ff_all.spice |
| *.include \\\\$::SKYWATER_MODELS\\\\/corners/ss_all.spice |
| *.include \\\\$::SKYWATER_MODELS\\\\/corners/tt.spice |
| *.include \\\\$::SKYWATER_MODELS\\\\/corners/ff.spice |
| *.include \\\\$::SKYWATER_MODELS\\\\/corners/ss.spice |
| *.include \\\\$::SKYWATER_MODELS\\\\/corners/sf.spice |
| *.include \\\\$::SKYWATER_MODELS\\\\/corners/fs.spice |
| |
| * TT + R + C |
| *.include \\\\$::SKYWATER_MODELS\\\\/corners/tt_rmax_cmax.spice |
| *.include \\\\$::SKYWATER_MODELS\\\\/corners/tt_rmin_cmin.spice |
| *.include \\\\$::SKYWATER_MODELS\\\\/corners/tt_rmax_cmin.spice |
| *.include \\\\$::SKYWATER_MODELS\\\\/corners/tt_rmin_cmax.spice |
| |
| * FF + R + C |
| *.include \\\\$::SKYWATER_MODELS\\\\/corners/ff_rmax_cmax.spice |
| *.include \\\\$::SKYWATER_MODELS\\\\/corners/ff_rmin_cmin.spice |
| *.include \\\\$::SKYWATER_MODELS\\\\/corners/ff_rmax_cmin.spice |
| *.include \\\\$::SKYWATER_MODELS\\\\/corners/ff_rmin_cmax.spice |
| |
| |
| * SS + R + C |
| *.include \\\\$::SKYWATER_MODELS\\\\/corners/ss_rmax_cmax.spice |
| *.include \\\\$::SKYWATER_MODELS\\\\/corners/ss_rmin_cmin.spice |
| *.include \\\\$::SKYWATER_MODELS\\\\/corners/ss_rmax_cmin.spice |
| *.include \\\\$::SKYWATER_MODELS\\\\/corners/ss_rmin_cmax.spice |
| |
| * SF + R + C |
| *.include \\\\$::SKYWATER_MODELS\\\\/corners/sf_rmax_cmax.spice |
| *.include \\\\$::SKYWATER_MODELS\\\\/corners/sf_rmin_cmin.spice |
| *.include \\\\$::SKYWATER_MODELS\\\\/corners/sf_rmax_cmin.spice |
| *.include \\\\$::SKYWATER_MODELS\\\\/corners/sf_rmin_cmax.spice |
| |
| * FS + R + C |
| *.include \\\\$::SKYWATER_MODELS\\\\/corners/fs_rmax_cmax.spice |
| *.include \\\\$::SKYWATER_MODELS\\\\/corners/fs_rmin_cmin.spice |
| *.include \\\\$::SKYWATER_MODELS\\\\/corners/fs_rmax_cmin.spice |
| *.include \\\\$::SKYWATER_MODELS\\\\/corners/fs_rmin_cmax.spice |
| "} |
