xschem/simulations/loop_filter_real.spice

**.subckt loop_filter_real vss vctrl
*.iopin vss
*.iopin vctrl
C1 net2 vss 'C1' m=1 
C2 net1 vss 'C2' m=1 
XR1 net2 vctrl __UNCONNECTED_PIN__0 sky130_fd_pr__res_xhigh_po_1p41 W=1.41 L=1 mult=1 m=1
**.ends
** flattened .save nodes
.end