add xschem schematics and simulation files

ChrisZonghaoLi · Oct 27, 2023 · 4ca2f62 · 4ca2f62
1 parent 896455e
commit 4ca2f62
Show file tree

Hide file tree

Showing 90 changed files with 75,897 additions and 1,660 deletions.
diff --git a/xschem/analog_wrapper_tb.sch b/xschem/analog_wrapper_tb.sch
diff --git a/xschem/analog_wrapper_tb.spice b/xschem/analog_wrapper_tb.spice
diff --git a/xschem/current_test.spice b/xschem/current_test.spice
diff --git a/xschem/diff_pair.sch b/xschem/diff_pair.sch
@@ -0,0 +1,157 @@
+v {xschem version=3.1.0 file_version=1.2
+}
+G {}
+K {}
+V {}
+S {}
+E {}
+N 200 -150 300 -150 {
+lab=#net1}
+N 160 -120 160 20 {
+lab=#net1}
+N 340 -120 340 20 {
+lab=vout}
+N 160 -210 160 -180 {
+lab=Vdd}
+N 340 -210 340 -180 {
+lab=Vdd}
+N 160 -210 340 -210 {
+lab=Vdd}
+N 250 -230 250 -210 {
+lab=Vdd}
+N 160 -90 230 -90 {
+lab=#net1}
+N 230 -150 230 -90 {
+lab=#net1}
+N 160 80 160 110 {
+lab=#net2}
+N 160 110 340 110 {
+lab=#net2}
+N 340 80 340 110 {
+lab=#net2}
+N 250 110 250 140 {
+lab=#net2}
+N 250 200 250 220 {
+lab=Vss}
+N 160 50 340 50 {
+lab=Vss}
+N 250 50 250 60 {
+lab=Vss}
+N 140 -150 160 -150 {
+lab=Vdd}
+N 140 -190 140 -150 {
+lab=Vdd}
+N 140 -190 160 -190 {
+lab=Vdd}
+N 340 -150 360 -150 {
+lab=Vdd}
+N 360 -190 360 -150 {
+lab=Vdd}
+N 340 -190 360 -190 {
+lab=Vdd}
+N 180 170 210 170 {
+lab=Vb}
+N 250 170 270 170 {
+lab=Vss}
+N 270 170 270 210 {
+lab=Vss}
+N 250 210 270 210 {
+lab=Vss}
+N 340 -90 430 -90 {
+lab=vout}
+N 430 -90 470 -90 {
+lab=vout}
+N 250 60 250 90 {
+lab=Vss}
+N 250 90 310 90 {
+lab=Vss}
+N 310 90 310 230 {
+lab=Vss}
+N 250 220 250 230 {
+lab=Vss}
+N 440 230 440 250 {
+lab=Vss}
+N 440 250 440 260 {
+lab=Vss}
+N 250 230 440 230 {
+lab=Vss}
+N 100 50 120 50 {
+lab=vinp}
+N 380 50 400 50 {
+lab=vinm}
+C {devices/iopin.sym} 250 -230 0 0 {name=p1 lab=Vdd}
+C {devices/ipin.sym} 400 50 2 0 {name=p2 lab=vinm}
+C {devices/ipin.sym} 100 50 0 0 {name=p3 lab=vinp}
+C {devices/iopin.sym} 180 170 2 0 {name=p4 lab=Vb}
+C {devices/opin.sym} 470 -90 0 0 {name=p5 lab=vout}
+C {devices/iopin.sym} 440 260 0 0 {name=p6 lab=Vss}
+C {sky130_fd_pr/nfet_g5v0d10v5.sym} 140 50 0 0 {name=M1
+L=L_M1
+W=W_M1
+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_g5v0d10v5
+spiceprefix=X
+}
+C {sky130_fd_pr/nfet_g5v0d10v5.sym} 360 50 0 1 {name=M2
+L=L_M2
+W=W_M2
+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_g5v0d10v5
+spiceprefix=X
+}
+C {sky130_fd_pr/pfet_g5v0d10v5.sym} 320 -150 0 0 {name=M3
+L=L_M3
+W=W_M3
+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_g5v0d10v5
+spiceprefix=X
+}
+C {sky130_fd_pr/pfet_g5v0d10v5.sym} 180 -150 0 1 {name=M4
+L=L_M4
+W=W_M4
+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_g5v0d10v5
+spiceprefix=X
+}
+C {sky130_fd_pr/nfet_g5v0d10v5.sym} 230 170 0 0 {name=M5
+L=L_M5
+W=W_M5
+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_g5v0d10v5
+spiceprefix=X
+}
diff --git a/xschem/diff_pair.sym b/xschem/diff_pair.sym
@@ -0,0 +1,30 @@
+v {xschem version=3.1.0 file_version=1.2}
+K {type=subcircuit
+format="@name @pinlist @symname"
+template="name=x1"
+}
+
+T {@symname} -58.5 -6 0 0 0.3 0.3 {}
+T {@name} 135 -52 0 0 0.2 0.2 {}
+L 4 -130 -40 130 -40 {}
+L 4 -130 40 130 40 {}
+L 4 -130 -40 -130 40 {}
+L 4 130 -40 130 40 {}
+B 5 147.5 -32.5 152.5 -27.5 {name=Vdd dir=inout }
+L 7 130 -30 150 -30 {}
+T {Vdd} 125 -34 0 1 0.2 0.2 {}
+B 5 147.5 -12.5 152.5 -7.5 {name=vout dir=out }
+L 4 130 -10 150 -10 {}
+T {vout} 125 -14 0 1 0.2 0.2 {}
+B 5 -152.5 -32.5 -147.5 -27.5 {name=vinp dir=in }
+L 4 -150 -30 -130 -30 {}
+T {vinp} -125 -34 0 0 0.2 0.2 {}
+B 5 -152.5 -12.5 -147.5 -7.5 {name=vinm dir=in }
+L 4 -150 -10 -130 -10 {}
+T {vinm} -125 -14 0 0 0.2 0.2 {}
+B 5 147.5 7.5 152.5 12.5 {name=Vb dir=inout }
+L 7 130 10 150 10 {}
+T {Vb} 125 6 0 1 0.2 0.2 {}
+B 5 147.5 27.5 152.5 32.5 {name=Vss dir=inout }
+L 7 130 30 150 30 {}
+T {Vss} 125 26 0 1 0.2 0.2 {}