xschem/tb/sar/tr_sar.sch

v {xschem version=3.0.0 file_version=1.2 }
G {}
K {}
V {}
S {}
E {}
P 4 5 0 -660 1370 -660 1370 0 0 0 0 -660 {}
P 4 2 500 -660 500 0 {}
P 4 2 -0 -250 500 -250 {}
N 940 -220 970 -220 {lab=vss}
N 940 -220 940 -190 {lab=vss}
N 860 -220 860 -190 {lab=vdd}
N 860 -130 860 -90 {lab=GND}
N 940 -130 940 -90 {lab=GND}
N 780 -220 810 -220 {lab=vinn}
N 780 -220 780 -190 {lab=vinn}
N 780 -130 780 -90 {lab=GND}
N 680 -220 710 -220 {lab=vinp}
N 680 -220 680 -190 {lab=vinp}
N 680 -130 680 -90 {lab=GND}
N 860 -220 890 -220 {lab=vdd}
N 940 -450 1020 -450 {lab=result[7:0]}
N 710 -360 710 -330 {lab=vss}
N 750 -360 750 -330 {lab=vss}
N 710 -570 710 -540 {lab=vdd}
N 750 -570 750 -540 {lab=vdd}
N 580 -400 610 -400 {lab=vinn}
N 580 -500 610 -500 {lab=vinp}
N 1130 -220 1160 -220 {lab=clk}
N 1130 -220 1130 -190 {lab=clk}
N 1130 -130 1130 -90 {lab=GND}
N 840 -360 840 -330 {lab=clk}
N 1090 -500 1120 -500 {lab=en}
N 1090 -500 1090 -470 {lab=en}
N 1090 -410 1090 -370 {lab=GND}
N 870 -360 870 -330 {lab=en}
N 940 -420 990 -420 {lab=valid}
N 1010 -220 1040 -220 {lab=cal}
N 1010 -220 1010 -190 {lab=cal}
N 1010 -130 1010 -90 {lab=GND}
N 840 -570 840 -540 {lab=cal}
N 580 -220 580 -190 {lab=rstn}
N 580 -130 580 -90 {lab=GND}
N 580 -220 610 -220 {lab=rstn}
N 890 -360 890 -330 {lab=rstn}
C {devices/vsource.sym} 940 -160 0 0 {name=V1 value=0}
C {devices/vsource.sym} 860 -160 0 0 {name=V2 value=1.4}
C {devices/lab_wire.sym} 970 -220 0 0 {name=l7 sig_type=std_logic lab=vss}
C {devices/lab_wire.sym} 890 -220 0 0 {name=l8 sig_type=std_logic lab=vdd}
C {devices/gnd.sym} 860 -90 0 0 {name=l11 lab=GND}
C {devices/gnd.sym} 940 -90 0 0 {name=l12 lab=GND}
C {devices/vsource.sym} 780 -160 0 0 {name=V4 value=vsign}
C {devices/lab_wire.sym} 810 -220 0 0 {name=l17 sig_type=std_logic lab=vinn}
C {devices/gnd.sym} 780 -90 0 0 {name=l18 lab=GND}
C {devices/vsource.sym} 680 -160 0 0 {name=V5 value=vsigp}
C {devices/lab_wire.sym} 710 -220 0 0 {name=l19 sig_type=std_logic lab=vinp}
C {devices/gnd.sym} 680 -90 0 0 {name=l20 lab=GND}
C {devices/code.sym} 340 -170 0 0 {
name=STDCELLS 
only_toplevel=false 
format="tcleval( @value )"
value="
.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} 40 -170 0 0 {
name=NGSPICE 
only_toplevel=false 
format="tcleval( @value )"
value=".options method trap
*.options method gear
.options gmin 1e-15
.options abstol 1e-15
.options reltol 0.0001
.options vntol 0.1e-6
.options warn 1

.param MC_SWITCH=0
.param vin=1
.param vcm=0.7
.param vsigp=\\"\{vcm + vin/2\}\\"
.param vsign=\\"\{vcm - vin/2\}\\"

.tran 100e-9 48e-6

.control

run

meas tran d0 find v(xsar.res0) at=47e-6
meas tran d1 find v(xsar.res1) at=47e-6
meas tran d2 find v(xsar.res2) at=47e-6
meas tran d3 find v(xsar.res3) at=47e-6
meas tran d4 find v(xsar.res4) at=47e-6
meas tran d5 find v(xsar.res5) at=47e-6
meas tran d6 find v(xsar.res6) at=47e-6
meas tran d7 find v(xsar.res7) at=47e-6

* meas tran d0 find v(xsar.result0) at=47e-6
* meas tran d1 find v(xsar.result1) at=47e-6
* meas tran d2 find v(xsar.result2) at=47e-6
* meas tran d3 find v(xsar.result3) at=47e-6
* meas tran d4 find v(xsar.result4) at=47e-6
* meas tran d5 find v(xsar.result5) at=47e-6
* meas tran d6 find v(xsar.result6) at=47e-6
* meas tran d7 find v(xsar.result7) at=47e-6

meas tran vpmax max xsar.vp
meas tran vpmin min xsar.vp
meas tran vpend find v(xsar.vp) at=39e-6

meas tran vnmax max xsar.vn
meas tran vnmin min xsar.vn
meas tran vnend find v(xsar.vn) at=39e-6

print d0
print d1
print d2
print d3
print d4
print d5
print d6
print d7

print vpmax
print vpmin

print vnmax
print vnmin

print vpend
print vnend

.endc"}
C {devices/lab_wire.sym} 940 -450 0 1 {name=l15 sig_type=std_logic lab=result[7:0]}
C {devices/lab_wire.sym} 710 -360 3 0 {name=l16 sig_type=std_logic lab=vss}
C {devices/lab_wire.sym} 750 -360 3 0 {name=l23 sig_type=std_logic lab=vss}
C {devices/lab_wire.sym} 710 -540 3 1 {name=l24 sig_type=std_logic lab=vdd}
C {devices/lab_wire.sym} 750 -540 3 1 {name=l25 sig_type=std_logic lab=vdd}
C {devices/lab_wire.sym} 610 -400 0 0 {name=l27 sig_type=std_logic lab=vinn}
C {devices/lab_wire.sym} 610 -500 0 0 {name=l28 sig_type=std_logic lab=vinp}
C {devices/vsource.sym} 1130 -160 0 0 {name=Vclk value="PULSE(0 1 1e-9 1e-9 1e-9 2e-6 4e-6)"}
C {devices/lab_wire.sym} 1160 -220 0 0 {name=l31 sig_type=std_logic lab=clk}
C {devices/gnd.sym} 1130 -90 0 0 {name=l32 lab=GND}
C {devices/lab_wire.sym} 840 -360 3 0 {name=l33 sig_type=std_logic lab=clk}
C {devices/vsource.sym} 1090 -440 0 0 {name=Ven value="PULSE(0 1 0.5e-6 0.1e-6 0.1e-6 10e-6 10e-3)"}
C {devices/lab_wire.sym} 1120 -500 0 0 {name=l35 sig_type=std_logic lab=en}
C {devices/gnd.sym} 1090 -370 0 0 {name=l36 lab=GND}
C {devices/lab_wire.sym} 870 -360 3 0 {name=l37 sig_type=std_logic lab=en}
C {devices/code.sym} 190 -170 0 0 {
name=CORNERS 
only_toplevel=true 
format="tcleval( @value )"
spice_ignore="tcleval($cmdline_ignore)"
value="* FET CORNERS
.include \\\\$::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"}
C {devices/lab_wire.sym} 940 -420 0 1 {name=l38 sig_type=std_logic lab=valid}
C {devices/noconn.sym} 990 -420 2 0 {name=l39}
C {devices/vsource.sym} 1010 -160 0 0 {name=V3 value=0}
C {devices/lab_wire.sym} 1040 -220 0 0 {name=l40 sig_type=std_logic lab=cal}
C {devices/gnd.sym} 1010 -90 0 0 {name=l43 lab=GND}
C {devices/lab_wire.sym} 840 -540 3 1 {name=l44 sig_type=std_logic lab=cal}
C {devices/launcher.sym} 200 -480 0 0 {name=h1 descr="simulation netlist" tclcommand="set dummy_ignore true"}
C {devices/noconn.sym} 1020 -450 2 0 {name=l49[7:0]}
C {sar/sar/sar.sym} 890 -270 0 0 {name=xsar}
C {devices/vsource.sym} 580 -160 0 0 {name=V7 value=1.4}
C {devices/lab_wire.sym} 610 -220 0 0 {name=l5 sig_type=std_logic lab=rstn}
C {devices/gnd.sym} 580 -90 0 0 {name=l6 lab=GND}
C {devices/lab_wire.sym} 890 -360 3 0 {name=l9 sig_type=std_logic lab=rstn}
C {devices/launcher.sym} 200 -430 0 0 {name=h2 descr="lvs netlist" tclcommand="set dummy_ignore false"}