dependencies/pdks/volare/sky130/versions/0059588eebfc704681dc2368bd1d33d96281d10f/sky130B/libs.tech/xschem/sky130_tests/n_diffamp.sch - third_party/shuttle/sky130/mpw-008/slot-035 - Git at Google

 v {xschem version=3.1.0 file_version=1.2
 * Copyright 2021 Stefan Frederik Schippers
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.

 }
 G {}
 K {}
 V {}
 S {}
 E {}
 L 4 110 -160 250 -160 {}
 L 4 110 -300 110 -160 {}
 L 4 740 -550 1110 -550 {}
 L 4 1110 -550 1120 -540 {}
 L 4 730 -540 740 -550 {}
 P 4 6 110 -430 110 -470 100 -470 110 -490 120 -470 110 -470 {}
 P 4 6 250 -160 250 -190 240 -190 250 -210 260 -190 250 -190 {}
 P 4 6 560 -380 540 -380 540 -370 520 -380 540 -390 540 -380 {}
 T {ngspice_get_value
 copy a spice variable as it appears
 in the raw file. You mught replace
 the hierarchy path (x1.) with $\{path\}
 so annotation works if this circuit
 is simulated alone or within a parent
 hierarchy} 490 -270 0 0 0.2 0.2 {layer=4}
 T {ngspice_get_expr
 You can give here a tcl expression
 involving multiple spice variables
 tcl is very verbose and spice names often
 include square brackets (that tcl
 interprets as subcommands) so variables
 with such characters must be enclosed
 within \{\} braces.} 490 -170 0 0 0.2 0.2 {layer=4}
 T {ngspice_probe} 220 -460 0 0 0.2 0.2 {layer=4}
 T {ngspice_probe} 250 -630 0 0 0.2 0.2 {layer=4}
 T {Annotate launcher works fetching data
 from the .raw file of the top most schematic
 where presumably simulation has been run.
 If this is not the case open this schematic
 as the top level cell (File -> Open) and
 run simulation at *this* level} 760 -300 0 0 0.2 0.2 {layer=4}
 T {This will display the raw file of the top
 most schematic where presumably simulation
 has been run} 760 -160 0 0 0.2 0.2 {layer=4}
 T {These values will be
 displayed only when
 simulating this circuit
 as the top level, other-
 wise these nodes are
 available at the parent
 level since these are
 input ports.} 40 -410 0 0 0.2 0.2 {layer=4}
 T {using the $\{path\} in the node
 attribute ensures
 correct data is imported for any
 instance of this schematic at any
 hierarchy level} 570 -400 0 0 0.2 0.2 {layer=4}
 T {This schematic contains annotators, ngspice_probe,
 ngspice_get_value and ngspice_get_expr.
 By using the $\{path\} expression instead of the
 hierarchy path of this circuit you ensure
 multiple instances (even at different hierarchy
 levels) will display each their own data.} 600 -750 0 0 0.4 0.4 {}
 T {only_toplevel=true attribute set,
 will be netlisted only if toplevel cell} 830 -580 0 0 0.2 0.2 {layer=4}
 N 180 -590 180 -530 { lab=#net1}
 N 470 -580 470 -530 { lab=OUT}
 N 470 -720 470 -680 { lab=VDD}
 N 180 -720 470 -720 { lab=VDD}
 N 180 -720 180 -680 { lab=VDD}
 N 180 -470 180 -420 { lab=S}
 N 410 -420 470 -420 { lab=S}
 N 470 -470 470 -420 { lab=S}
 N 240 -650 430 -650 { lab=#net1}
 N 240 -650 240 -590 { lab=#net1}
 N 180 -590 240 -590 { lab=#net1}
 N 100 -500 140 -500 { lab=PLUS}
 N 510 -500 550 -500 { lab=MINUS}
 N 470 -580 630 -580 { lab=OUT}
 N 320 -190 320 -160 { lab=GND}
 N 240 -220 280 -220 { lab=NBIAS}
 N 410 -420 410 -370 { lab=S}
 N 850 -530 850 -500 { lab=PLUS}
 N 940 -530 940 -500 { lab=NBIAS}
 N 750 -530 750 -500 { lab=MINUS}
 N 320 -330 320 -250 { lab=#net2}
 N 320 -420 320 -390 { lab=S}
 N 220 -650 240 -650 { lab=#net1}
 N 180 -620 180 -590 { lab=#net1}
 N 470 -620 470 -580 { lab=OUT}
 N 320 -420 410 -420 { lab=S}
 N 180 -420 320 -420 { lab=S}
 C {devices/title.sym} 160 -30 0 0 {name=l1 author="Stefan Schippers"}
 C {devices/code.sym} 1050 -180 0 0 {name=STIMULI
 only_toplevel=true
 place=end
 value=".options savecurrents
 .control
 save @m.xm5.msky130_fd_pr__nfet_01v8[gm]
 save all
 op
 write n_diffamp.raw
 .endc
 "}
 C {sky130_fd_pr/nfet3_01v8_lvt.sym} 160 -500 0 0 {name=M1
 L=0.3
 W=2
 body=GND
 nf=1
 mult=1
 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/nfet3_01v8_lvt.sym} 490 -500 0 1 {name=M2
 L=0.3
 W=2
 body=GND
 nf=1
 mult=1
 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/pfet3_01v8_lvt.sym} 450 -650 0 0 {name=M3
 L=0.8
 W=4
 body=VDD
 nf=1
 mult=1
 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=pfet_01v8_lvt
 spiceprefix=X
 }
 C {sky130_fd_pr/pfet3_01v8_lvt.sym} 200 -650 0 1 {name=M4
 L=0.8
 W=4
 body=VDD
 nf=1
 mult=1
 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=pfet_01v8_lvt
 spiceprefix=X
 }
 C {devices/gnd.sym} 320 -160 0 0 {name=l2 lab=GND}
 C {devices/vdd.sym} 350 -720 0 0 {name=l3 lab=VDD}
 C {devices/ipin.sym} 100 -500 0 0 {name=p4 sig_type=std_logic lab=PLUS}
 C {devices/ipin.sym} 550 -500 0 1 {name=p1 sig_type=std_logic lab=MINUS}
 C {devices/opin.sym} 630 -580 0 0 {name=p2 sig_type=std_logic lab=OUT}
 C {sky130_fd_pr/nfet3_01v8.sym} 300 -220 0 0 {name=M5
 L=1.2
 W=0.7
 body=GND
 nf=1
 mult=1
 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
 spiceprefix=X
 }
 C {devices/ipin.sym} 240 -220 0 0 {name=p3 sig_type=std_logic lab=NBIAS}
 C {devices/ngspice_probe.sym} 230 -420 0 0 {name=r2}
 C {devices/ngspice_probe.sym} 240 -590 0 0 {name=r1}
 C {devices/launcher.sym} 830 -100 0 0 {name=h2
 descr="View Raw file"
 tclcommand="textwindow $netlist_dir/[file tail [file rootname [ xschem get schname 0 ] ] ].raw"
 }
 C {devices/ngspice_get_expr.sym} 470 -130 0 1 {name=r4 node="[format %.4g [expr [ngspice::get_node \{i(@m.$\{path\}xm5.msky130_fd_pr__nfet_01v8[id])\}] * [ngspice::get_voltage s] ] ]"
 descr="power [W]"}
 C {devices/ngspice_get_value.sym} 470 -190 0 1 {name=r3 node=i(@m.$\{path\}xm5.msky130_fd_pr__nfet_01v8[id])
 descr="Id="}
 C {devices/launcher.sym} 830 -200 0 0 {name=h1
 descr=Annotate
 tclcommand="xschem annotate_op"}
 C {devices/ngspice_probe.sym} 250 -220 0 0 {name=r5}
 C {devices/ngspice_probe.sym} 110 -500 0 0 {name=r6}
 C {devices/ngspice_probe.sym} 530 -500 0 0 {name=r7}
 C {devices/lab_pin.sym} 470 -420 0 1 {name=l4 sig_type=std_logic lab=S}
 C {devices/ngspice_get_value.sym} 470 -240 0 1 {name=r8 node=@m.$\{path\}xm5.msky130_fd_pr__nfet_01v8[gm]
 descr="gm="}
 C {sky130_fd_pr/res_xhigh_po_0p35.sym} 410 -340 0 0 {name=R1
 W=0.35
 L=50
 model=res_xhigh_po_0p35
 spiceprefix=X
 mult=1}
 C {devices/gnd.sym} 410 -310 0 0 {name=l18 lab=GND}
 C {devices/gnd.sym} 390 -340 0 1 {name=l19 lab=GND}
 C {devices/ngspice_get_value.sym} 450 -360 0 0 {name=r9 node=i(@b.$\{path\}xr1.xsky130_fd_pr__res_xhigh_po_0p35.brbody[i])
 descr="I="}
 C {devices/vsource.sym} 850 -470 0 0 {name=V1 value=0.7 only_toplevel=true}
 C {devices/gnd.sym} 850 -440 0 0 {name=l9 lab=GND}
 C {devices/lab_pin.sym} 850 -530 0 1 {name=l10 sig_type=std_logic lab=PLUS}
 C {devices/vsource.sym} 940 -470 0 0 {name=V2 value=0.9 only_toplevel=true}
 C {devices/gnd.sym} 940 -440 0 0 {name=l11 lab=GND}
 C {devices/lab_pin.sym} 940 -530 0 1 {name=l12 sig_type=std_logic lab=NBIAS}
 C {devices/vsource.sym} 1090 -470 0 0 {name=V3 value=1.8 only_toplevel=true}
 C {devices/gnd.sym} 1090 -440 0 0 {name=l13 lab=GND}
 C {devices/vdd.sym} 1090 -500 0 0 {name=l14 lab=VDD}
 C {devices/vsource.sym} 750 -470 0 0 {name=V4 value=0.7 only_toplevel=true}
 C {devices/gnd.sym} 750 -440 0 0 {name=l5 lab=GND}
 C {devices/lab_pin.sym} 750 -530 0 1 {name=l6 sig_type=std_logic lab=MINUS}
 C {devices/ngspice_get_expr.sym} 1070 -470 0 1 {name=r10 node="[ngspice::get_current v3]"}
 C {devices/device_param_probe.sym} 460 -530 0 1 {name=r12
 devicename=M2
 devicemodel=nfet_01v8_lvt
 deviceparam=gm}
 C {devices/device_param_probe.sym} 170 -530 0 1 {name=r13
 devicename=M1
 devicemodel=nfet_01v8_lvt
 deviceparam=gm}
 C {sky130_fd_pr/corner.sym} 1050 -360 0 0 {name=CORNER only_toplevel=true corner=tt}
 C {devices/ngspice_get_value.sym} 280 -250 0 1 {name=r14 node=v(@m.$\{path\}xm5.msky130_fd_pr__nfet_01v8[vth])
 descr="vth="}
 C {devices/ngspice_get_value.sym} 280 -310 0 1 {name=r15 node=@m.$\{path\}xm5.msky130_fd_pr__nfet_01v8[gds]
 descr="gds="}
 C {devices/ngspice_get_value.sym} 280 -350 0 1 {name=r11 node=@m.$\{path\}xm5.msky130_fd_pr__nfet_01v8[gmbs]
 descr="gmbs="}
 C {devices/ammeter.sym} 320 -360 0 0 {name=V5}
	v {xschem version=3.1.0 file_version=1.2
	* Copyright 2021 Stefan Frederik Schippers
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* https://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.

	}
	G {}
	K {}
	V {}
	S {}
	E {}
	L 4 110 -160 250 -160 {}
	L 4 110 -300 110 -160 {}
	L 4 740 -550 1110 -550 {}
	L 4 1110 -550 1120 -540 {}
	L 4 730 -540 740 -550 {}
	P 4 6 110 -430 110 -470 100 -470 110 -490 120 -470 110 -470 {}
	P 4 6 250 -160 250 -190 240 -190 250 -210 260 -190 250 -190 {}
	P 4 6 560 -380 540 -380 540 -370 520 -380 540 -390 540 -380 {}
	T {ngspice_get_value
	copy a spice variable as it appears
	in the raw file. You mught replace
	the hierarchy path (x1.) with $\{path\}
	so annotation works if this circuit
	is simulated alone or within a parent
	hierarchy} 490 -270 0 0 0.2 0.2 {layer=4}
	T {ngspice_get_expr
	You can give here a tcl expression
	involving multiple spice variables
	tcl is very verbose and spice names often
	include square brackets (that tcl
	interprets as subcommands) so variables
	with such characters must be enclosed
	within \{\} braces.} 490 -170 0 0 0.2 0.2 {layer=4}
	T {ngspice_probe} 220 -460 0 0 0.2 0.2 {layer=4}
	T {ngspice_probe} 250 -630 0 0 0.2 0.2 {layer=4}
	T {Annotate launcher works fetching data
	from the .raw file of the top most schematic
	where presumably simulation has been run.
	If this is not the case open this schematic
	as the top level cell (File -> Open) and
	run simulation at this level} 760 -300 0 0 0.2 0.2 {layer=4}
	T {This will display the raw file of the top
	most schematic where presumably simulation
	has been run} 760 -160 0 0 0.2 0.2 {layer=4}
	T {These values will be
	displayed only when
	simulating this circuit
	as the top level, other-
	wise these nodes are
	available at the parent
	level since these are
	input ports.} 40 -410 0 0 0.2 0.2 {layer=4}
	T {using the $\{path\} in the node
	attribute ensures
	correct data is imported for any
	instance of this schematic at any
	hierarchy level} 570 -400 0 0 0.2 0.2 {layer=4}
	T {This schematic contains annotators, ngspice_probe,
	ngspice_get_value and ngspice_get_expr.
	By using the $\{path\} expression instead of the
	hierarchy path of this circuit you ensure
	multiple instances (even at different hierarchy
	levels) will display each their own data.} 600 -750 0 0 0.4 0.4 {}
	T {only_toplevel=true attribute set,
	will be netlisted only if toplevel cell} 830 -580 0 0 0.2 0.2 {layer=4}
	N 180 -590 180 -530 { lab=#net1}
	N 470 -580 470 -530 { lab=OUT}
	N 470 -720 470 -680 { lab=VDD}
	N 180 -720 470 -720 { lab=VDD}
	N 180 -720 180 -680 { lab=VDD}
	N 180 -470 180 -420 { lab=S}
	N 410 -420 470 -420 { lab=S}
	N 470 -470 470 -420 { lab=S}
	N 240 -650 430 -650 { lab=#net1}
	N 240 -650 240 -590 { lab=#net1}
	N 180 -590 240 -590 { lab=#net1}
	N 100 -500 140 -500 { lab=PLUS}
	N 510 -500 550 -500 { lab=MINUS}
	N 470 -580 630 -580 { lab=OUT}
	N 320 -190 320 -160 { lab=GND}
	N 240 -220 280 -220 { lab=NBIAS}
	N 410 -420 410 -370 { lab=S}
	N 850 -530 850 -500 { lab=PLUS}
	N 940 -530 940 -500 { lab=NBIAS}
	N 750 -530 750 -500 { lab=MINUS}
	N 320 -330 320 -250 { lab=#net2}
	N 320 -420 320 -390 { lab=S}
	N 220 -650 240 -650 { lab=#net1}
	N 180 -620 180 -590 { lab=#net1}
	N 470 -620 470 -580 { lab=OUT}
	N 320 -420 410 -420 { lab=S}
	N 180 -420 320 -420 { lab=S}
	C {devices/title.sym} 160 -30 0 0 {name=l1 author="Stefan Schippers"}
	C {devices/code.sym} 1050 -180 0 0 {name=STIMULI
	only_toplevel=true
	place=end
	value=".options savecurrents
	.control
	save @m.xm5.msky130_fd_pr__nfet_01v8[gm]
	save all
	op
	write n_diffamp.raw
	.endc
	"}
	C {sky130_fd_pr/nfet3_01v8_lvt.sym} 160 -500 0 0 {name=M1
	L=0.3
	W=2
	body=GND
	nf=1
	mult=1
	ad="'int((nf+1)/2) * W/nf * 0.29'"
	pd="'2int((nf+1)/2) (W/nf + 0.29)'"
	as="'int((nf+2)/2) * W/nf * 0.29'"
	ps="'2int((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/nfet3_01v8_lvt.sym} 490 -500 0 1 {name=M2
	L=0.3
	W=2
	body=GND
	nf=1
	mult=1
	ad="'int((nf+1)/2) * W/nf * 0.29'"
	pd="'2int((nf+1)/2) (W/nf + 0.29)'"
	as="'int((nf+2)/2) * W/nf * 0.29'"
	ps="'2int((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/pfet3_01v8_lvt.sym} 450 -650 0 0 {name=M3
	L=0.8
	W=4
	body=VDD
	nf=1
	mult=1
	ad="'int((nf+1)/2) * W/nf * 0.29'"
	pd="'2int((nf+1)/2) (W/nf + 0.29)'"
	as="'int((nf+2)/2) * W/nf * 0.29'"
	ps="'2int((nf+2)/2) (W/nf + 0.29)'"
	nrd="'0.29 / W'" nrs="'0.29 / W'"
	sa=0 sb=0 sd=0
	model=pfet_01v8_lvt
	spiceprefix=X
	}
	C {sky130_fd_pr/pfet3_01v8_lvt.sym} 200 -650 0 1 {name=M4
	L=0.8
	W=4
	body=VDD
	nf=1
	mult=1
	ad="'int((nf+1)/2) * W/nf * 0.29'"
	pd="'2int((nf+1)/2) (W/nf + 0.29)'"
	as="'int((nf+2)/2) * W/nf * 0.29'"
	ps="'2int((nf+2)/2) (W/nf + 0.29)'"
	nrd="'0.29 / W'" nrs="'0.29 / W'"
	sa=0 sb=0 sd=0
	model=pfet_01v8_lvt
	spiceprefix=X
	}
	C {devices/gnd.sym} 320 -160 0 0 {name=l2 lab=GND}
	C {devices/vdd.sym} 350 -720 0 0 {name=l3 lab=VDD}
	C {devices/ipin.sym} 100 -500 0 0 {name=p4 sig_type=std_logic lab=PLUS}
	C {devices/ipin.sym} 550 -500 0 1 {name=p1 sig_type=std_logic lab=MINUS}
	C {devices/opin.sym} 630 -580 0 0 {name=p2 sig_type=std_logic lab=OUT}
	C {sky130_fd_pr/nfet3_01v8.sym} 300 -220 0 0 {name=M5
	L=1.2
	W=0.7
	body=GND
	nf=1
	mult=1
	ad="'int((nf+1)/2) * W/nf * 0.29'"
	pd="'2int((nf+1)/2) (W/nf + 0.29)'"
	as="'int((nf+2)/2) * W/nf * 0.29'"
	ps="'2int((nf+2)/2) (W/nf + 0.29)'"
	nrd="'0.29 / W'" nrs="'0.29 / W'"
	sa=0 sb=0 sd=0
	model=nfet_01v8
	spiceprefix=X
	}
	C {devices/ipin.sym} 240 -220 0 0 {name=p3 sig_type=std_logic lab=NBIAS}
	C {devices/ngspice_probe.sym} 230 -420 0 0 {name=r2}
	C {devices/ngspice_probe.sym} 240 -590 0 0 {name=r1}
	C {devices/launcher.sym} 830 -100 0 0 {name=h2
	descr="View Raw file"
	tclcommand="textwindow $netlist_dir/[file tail [file rootname [ xschem get schname 0 ] ] ].raw"
	}
	C {devices/ngspice_get_expr.sym} 470 -130 0 1 {name=r4 node="[format %.4g [expr [ngspice::get_node \{i(@m.$\{path\}xm5.msky130_fd_pr__nfet_01v8[id])\}] * [ngspice::get_voltage s] ] ]"
	descr="power [W]"}
	C {devices/ngspice_get_value.sym} 470 -190 0 1 {name=r3 node=i(@m.$\{path\}xm5.msky130_fd_pr__nfet_01v8[id])
	descr="Id="}
	C {devices/launcher.sym} 830 -200 0 0 {name=h1
	descr=Annotate
	tclcommand="xschem annotate_op"}
	C {devices/ngspice_probe.sym} 250 -220 0 0 {name=r5}
	C {devices/ngspice_probe.sym} 110 -500 0 0 {name=r6}
	C {devices/ngspice_probe.sym} 530 -500 0 0 {name=r7}
	C {devices/lab_pin.sym} 470 -420 0 1 {name=l4 sig_type=std_logic lab=S}
	C {devices/ngspice_get_value.sym} 470 -240 0 1 {name=r8 node=@m.$\{path\}xm5.msky130_fd_pr__nfet_01v8[gm]
	descr="gm="}
	C {sky130_fd_pr/res_xhigh_po_0p35.sym} 410 -340 0 0 {name=R1
	W=0.35
	L=50
	model=res_xhigh_po_0p35
	spiceprefix=X
	mult=1}
	C {devices/gnd.sym} 410 -310 0 0 {name=l18 lab=GND}
	C {devices/gnd.sym} 390 -340 0 1 {name=l19 lab=GND}
	C {devices/ngspice_get_value.sym} 450 -360 0 0 {name=r9 node=i(@b.$\{path\}xr1.xsky130_fd_pr__res_xhigh_po_0p35.brbody[i])
	descr="I="}
	C {devices/vsource.sym} 850 -470 0 0 {name=V1 value=0.7 only_toplevel=true}
	C {devices/gnd.sym} 850 -440 0 0 {name=l9 lab=GND}
	C {devices/lab_pin.sym} 850 -530 0 1 {name=l10 sig_type=std_logic lab=PLUS}
	C {devices/vsource.sym} 940 -470 0 0 {name=V2 value=0.9 only_toplevel=true}
	C {devices/gnd.sym} 940 -440 0 0 {name=l11 lab=GND}
	C {devices/lab_pin.sym} 940 -530 0 1 {name=l12 sig_type=std_logic lab=NBIAS}
	C {devices/vsource.sym} 1090 -470 0 0 {name=V3 value=1.8 only_toplevel=true}
	C {devices/gnd.sym} 1090 -440 0 0 {name=l13 lab=GND}
	C {devices/vdd.sym} 1090 -500 0 0 {name=l14 lab=VDD}
	C {devices/vsource.sym} 750 -470 0 0 {name=V4 value=0.7 only_toplevel=true}
	C {devices/gnd.sym} 750 -440 0 0 {name=l5 lab=GND}
	C {devices/lab_pin.sym} 750 -530 0 1 {name=l6 sig_type=std_logic lab=MINUS}
	C {devices/ngspice_get_expr.sym} 1070 -470 0 1 {name=r10 node="[ngspice::get_current v3]"}
	C {devices/device_param_probe.sym} 460 -530 0 1 {name=r12
	devicename=M2
	devicemodel=nfet_01v8_lvt
	deviceparam=gm}
	C {devices/device_param_probe.sym} 170 -530 0 1 {name=r13
	devicename=M1
	devicemodel=nfet_01v8_lvt
	deviceparam=gm}
	C {sky130_fd_pr/corner.sym} 1050 -360 0 0 {name=CORNER only_toplevel=true corner=tt}
	C {devices/ngspice_get_value.sym} 280 -250 0 1 {name=r14 node=v(@m.$\{path\}xm5.msky130_fd_pr__nfet_01v8[vth])
	descr="vth="}
	C {devices/ngspice_get_value.sym} 280 -310 0 1 {name=r15 node=@m.$\{path\}xm5.msky130_fd_pr__nfet_01v8[gds]
	descr="gds="}
	C {devices/ngspice_get_value.sym} 280 -350 0 1 {name=r11 node=@m.$\{path\}xm5.msky130_fd_pr__nfet_01v8[gmbs]
	descr="gmbs="}
	C {devices/ammeter.sym} 320 -360 0 0 {name=V5}