added VCO
diff --git a/docs/VCO_10p_external_cap.png b/docs/VCO_10p_external_cap.png new file mode 100644 index 0000000..40de42d --- /dev/null +++ b/docs/VCO_10p_external_cap.png Binary files differ
diff --git a/docs/VCO_no_external_cap.png b/docs/VCO_no_external_cap.png new file mode 100644 index 0000000..c96d533 --- /dev/null +++ b/docs/VCO_no_external_cap.png Binary files differ
diff --git a/mag/VCO_Ring_OSC_v4.mag b/mag/VCO_Ring_OSC_v4.mag new file mode 100644 index 0000000..f6c6d7b --- /dev/null +++ b/mag/VCO_Ring_OSC_v4.mag
@@ -0,0 +1,63 @@ +magic +tech sky130A +timestamp 1623667149 +<< mvpsubdiff >> +rect 875 0 1075 25 +<< locali >> +rect 875 0 1075 25 +<< metal1 >> +rect 875 456 885 554 +rect 1065 456 1075 554 +rect -10 62 8 429 +rect 875 176 1075 215 +rect 1391 62 1435 429 +rect 875 0 1075 25 +<< via1 >> +rect 157 182 192 209 +rect 332 182 367 209 +<< metal2 >> +rect 151 209 198 215 +rect 151 182 157 209 +rect 192 182 198 209 +rect 151 -12 198 182 +rect 326 209 373 215 +rect 326 182 332 209 +rect 367 182 373 209 +rect 326 -12 373 182 +use inverter3v3 inverter3v3_6 +timestamp 1623667149 +transform 1 0 1250 0 1 0 +box 0 0 175 554 +use inverter3v3 inverter3v3_5 +timestamp 1623667149 +transform 1 0 1075 0 1 0 +box 0 0 175 554 +use inverter3v3 inverter3v3_4 +timestamp 1623667149 +transform 1 0 700 0 1 0 +box 0 0 175 554 +use inverter3v3 inverter3v3_0 +timestamp 1623667149 +transform 1 0 0 0 1 0 +box 0 0 175 554 +use inverter3v3 inverter3v3_1 +timestamp 1623667149 +transform 1 0 175 0 1 0 +box 0 0 175 554 +use inverter3v3 inverter3v3_2 +timestamp 1623667149 +transform 1 0 350 0 1 0 +box 0 0 175 554 +use inverter3v3 inverter3v3_3 +timestamp 1623667149 +transform 1 0 525 0 1 0 +box 0 0 175 554 +<< labels >> +rlabel metal1 1433 187 1433 187 7 OUT +rlabel metal1 969 8 969 8 1 GND +rlabel metal1 1069 492 1069 492 1 VCC +rlabel metal1 881 487 881 487 1 VADJ +rlabel metal2 178 -7 178 -7 1 OUT1 +rlabel metal2 348 -5 348 -5 1 OUT2 +rlabel metal1 -7 186 -7 186 3 IN +<< end >>
diff --git a/mag/inverter3v3.ext b/mag/inverter3v3.ext new file mode 100644 index 0000000..7f388d7 --- /dev/null +++ b/mag/inverter3v3.ext
@@ -0,0 +1,21 @@ +timestamp 1623667149 +version 8.3 +tech sky130A +style ngspice() +scale 1000 1 1e+06 +resistclasses 2200000 3050000 1700000 3050000 120000 197000 114000 191000 120000 197000 114000 191000 48200 319800 2000000 48200 48200 12200 125 125 47 47 29 5 +parameters sky130_fd_pr__nfet_g5v0d10v5 l=l w=w a1=as p1=ps a2=ad p2=pd +parameters sky130_fd_pr__nfet_20v0 l=l w=w a1=as a2=ad p1=ps p2=pd +parameters sky130_fd_pr__pfet_g5v0d10v5 l=l w=w a1=as p1=ps a2=ad p2=pd +parameters sky130_fd_pr__pfet_20v0 l=l w=w a1=as a2=ad p1=ps p2=pd +node "OUT" 1866 662.529 112 62 mvndif 0 0 0 0 0 0 0 0 0 0 0 0 2900 258 5800 458 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8700 716 11969 860 0 0 0 0 0 0 0 0 0 0 +node "IN" 392 523.605 62 49 p 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 19650 886 0 0 1188 138 3822 274 0 0 0 0 0 0 0 0 0 0 +node "VDD" 5100 1550.43 0 196 nw 0 0 0 0 62650 1066 0 0 0 0 0 0 6804 342 5800 458 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 22950 1004 23733 1000 0 0 0 0 0 0 0 0 0 0 +substrate "GND" 0 0 0 0 mvppd 0 0 0 0 0 0 0 0 0 0 0 0 2900 258 4375 400 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7275 658 8348 674 0 0 0 0 0 0 0 0 0 0 +cap "OUT" "IN" 465.237 +cap "OUT" "VDD" 399.946 +cap "VDD" "IN" 302.597 +device msubckt sky130_fd_pr__nfet_g5v0d10v5 62 62 63 63 l=50 w=100 "GND" "IN" 100 0 "GND" 100 0 "OUT" 100 0 +device msubckt sky130_fd_pr__pfet_g5v0d10v5 62 229 63 230 l=50 w=200 "VDD" "IN" 100 0 "VDD" 200 0 "OUT" 200 0 +subcap "OUT" -235.988 +subcap "IN" -235.787
diff --git a/mag/inverter3v3.mag b/mag/inverter3v3.mag new file mode 100644 index 0000000..7115585 --- /dev/null +++ b/mag/inverter3v3.mag
@@ -0,0 +1,127 @@ +magic +tech sky130A +timestamp 1623667149 +<< nwell >> +rect 0 196 175 554 +<< mvnmos >> +rect 62 62 112 162 +<< mvpmos >> +rect 62 229 112 429 +<< mvndiff >> +rect 33 150 62 162 +rect 33 74 38 150 +rect 56 74 62 150 +rect 33 62 62 74 +rect 112 150 141 162 +rect 112 74 119 150 +rect 137 74 141 150 +rect 112 62 141 74 +<< mvpdiff >> +rect 33 416 62 429 +rect 33 240 38 416 +rect 56 240 62 416 +rect 33 229 62 240 +rect 112 416 141 429 +rect 112 240 119 416 +rect 137 240 141 416 +rect 112 229 141 240 +<< mvndiffc >> +rect 38 74 56 150 +rect 119 74 137 150 +<< mvpdiffc >> +rect 38 240 56 416 +rect 119 240 137 416 +<< mvpsubdiff >> +rect 0 22 175 25 +rect 0 3 15 22 +rect 160 3 175 22 +rect 0 0 175 3 +<< mvnsubdiff >> +rect 33 507 141 519 +rect 33 456 141 468 +<< mvpsubdiffcont >> +rect 15 3 160 22 +<< mvnsubdiffcont >> +rect 33 468 141 507 +<< poly >> +rect 62 429 112 442 +rect 62 204 112 229 +rect 62 187 70 204 +rect 90 187 112 204 +rect 62 162 112 187 +rect 62 49 112 62 +<< polycont >> +rect 70 187 90 204 +<< locali >> +rect 0 507 175 554 +rect 0 468 33 507 +rect 141 468 175 507 +rect 0 456 175 468 +rect 33 416 62 429 +rect 33 240 38 416 +rect 56 240 62 416 +rect 33 229 62 240 +rect 112 416 141 429 +rect 112 240 119 416 +rect 137 240 141 416 +rect 112 229 141 240 +rect 62 204 98 212 +rect 62 187 70 204 +rect 90 187 98 204 +rect 62 179 98 187 +rect 33 150 62 162 +rect 33 74 38 150 +rect 56 74 62 150 +rect 33 62 62 74 +rect 112 150 141 162 +rect 112 74 119 150 +rect 137 74 141 150 +rect 112 62 141 74 +rect 0 22 175 25 +rect 0 3 15 22 +rect 160 3 175 22 +rect 0 0 175 3 +<< viali >> +rect 33 468 141 507 +rect 38 240 56 416 +rect 119 240 137 416 +rect 70 187 90 204 +rect 38 74 56 150 +rect 119 74 137 150 +rect 15 3 160 22 +<< metal1 >> +rect 0 507 175 554 +rect 0 468 33 507 +rect 141 468 175 507 +rect 0 456 175 468 +rect 33 416 62 456 +rect 33 240 38 416 +rect 56 240 62 416 +rect 33 229 62 240 +rect 112 416 141 429 +rect 112 240 119 416 +rect 137 240 141 416 +rect 112 215 141 240 +rect 0 204 98 215 +rect 0 187 70 204 +rect 90 187 98 204 +rect 0 176 98 187 +rect 112 176 175 215 +rect 33 150 62 162 +rect 33 74 38 150 +rect 56 74 62 150 +rect 33 25 62 74 +rect 112 150 141 176 +rect 112 74 119 150 +rect 137 74 141 150 +rect 112 62 141 74 +rect 0 22 175 25 +rect 0 3 15 22 +rect 160 3 175 22 +rect 0 0 175 3 +<< labels >> +rlabel metal1 165 4 165 4 1 GND +rlabel metal1 85 543 85 543 1 VDD +rlabel metal1 8 185 8 185 1 IN +rlabel metal1 153 188 153 188 1 OUT +<< end >>
