v {xschem version=3.0.0 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 {}
N 580 -470 580 -440 { lab=0}
N 580 -320 580 -250 { lab=G}
N 580 -190 580 -160 { lab=0}
N 870 -250 870 -230 { lab=REF}
N 870 -320 870 -310 { lab=G}
N 580 -320 870 -320 { lab=G}
N 580 -380 580 -320 { lab=G}
N 1010 -470 1010 -440 { lab=0}
N 1010 -320 1010 -250 { lab=G2}
N 1010 -190 1010 -160 { lab=0}
N 1150 -250 1150 -230 { lab=REF}
N 1150 -320 1150 -310 { lab=G2}
N 1010 -320 1150 -320 { lab=G2}
N 1010 -380 1010 -320 { lab=G2}
N 390 -440 390 -420 { lab=REF}
C {devices/code_shown.sym} 20 -490 0 0 {name=NGSPICE
only_toplevel=true
value="
.control
tran 10n 6u
plot g g2
write test_vpp_cap.raw
.endc
" }
C {devices/title.sym} 160 -30 0 0 {name=l1 author="Stefan Schippers"}
C {devices/lab_pin.sym} 580 -280 0 0 {name=p4 lab=G}
C {devices/isource.sym} 580 -410 0 0 {name=I1 value="pwl 0 0 1000n 0 1010n 100n"}
C {devices/lab_pin.sym} 580 -470 0 0 {name=p1 lab=0}
C {devices/lab_pin.sym} 580 -160 0 0 {name=p2 lab=0}
C {devices/res.sym} 870 -280 0 0 {name=R1
value=1G
footprint=1206
device=resistor
m=1}
C {devices/lab_pin.sym} 870 -230 0 0 {name=p5 lab=REF}
C {devices/lab_pin.sym} 1010 -280 0 0 {name=p9 lab=G2}
C {devices/isource.sym} 1010 -410 0 0 {name=I3 value="pwl 0 0 1000n 0 1010n 100n"}
C {devices/lab_pin.sym} 1010 -470 0 0 {name=p11 lab=0}
C {devices/lab_pin.sym} 1010 -160 0 0 {name=p12 lab=0}
C {devices/res.sym} 1150 -280 0 0 {name=R3
value=1G
footprint=1206
device=resistor
m=1}
C {devices/lab_pin.sym} 1150 -230 0 0 {name=p13 lab=REF}
C {devices/capa.sym} 1010 -220 0 0 {name=C1
m=1
value=0.148p
footprint=1206
device="ceramic capacitor"}
C {devices/vsource.sym} 390 -390 0 0 {name=V1 value=-2}
C {devices/lab_pin.sym} 390 -360 0 0 {name=p14 lab=0}
C {devices/lab_pin.sym} 390 -440 0 1 {name=p15 lab=REF}
C {devices/lab_pin.sym} 560 -210 0 0 {name=p3 lab=0}
C {devices/lab_pin.sym} 560 -230 0 0 {name=p6 lab=0}
C {sky130_fd_pr/vpp_cap.sym} 580 -220 0 0 {name=C2
model=cap_vpp_11p5x11p7_l1m1m2m3m4_shieldm5
W=1
L=1 
mult=1 
spiceprefix=X}
C {devices/code.sym} 40 -290 0 0 {name=TT_MODELS
only_toplevel=true
format="tcleval( @value )"
value="
** opencircuitdesign pdks install
.lib $::SKYWATER_MODELS/sky130.lib.spice tt

"
spice_ignore=false}