.SUBCKT sense_amp bl br dout en vdd gnd M_1 dout net_1 vdd vdd pmos_vtg w=540.0n l=50.0n M_3 net_1 dout vdd vdd pmos_vtg w=540.0n l=50.0n M_2 dout net_1 net_2 gnd nmos_vtg w=270.0n l=50.0n M_8 net_1 dout net_2 gnd nmos_vtg w=270.0n l=50.0n M_5 bl en dout vdd pmos_vtg w=720.0n l=50.0n M_6 br en net_1 vdd pmos_vtg w=720.0n l=50.0n M_7 net_2 en gnd gnd nmos_vtg w=270.0n l=50.0n .ENDS sense_amp