.title KiCad schematic .include "cmos_sub.mod" .include "seegen4.mod" V1 Vcc 0 DC 3.3 XU1 VGP2 VGP4P8 Vbias VSN4N8 seegen4 XMN9 Vbias Vbias 0 0 NCH W=5u L=1.4u V5 in+ 0 DC 1.65 R1 out in- 100k R2 in in- 20k V4 in 0 DC 1.65 SIN( 1.65 100m 1k 0 0 0 ) AC 1 XMN3 out Vbias 0 0 NCH W=17.4u L=1.4u C2 out 0 2p XMP2 out VGP2 Vcc Vcc PCH W=14.5u L=1.4u C1 VGP2 out 1.2p XMP4 VGP4P8 VGP4P8 Vcc Vcc PCH W=2.8u L=1.4u I1 Vcc Vbias 12u XMN4 VGP4P8 in- VSN4N8 0 NCH W=2.8u L=1.4u XMN8 VGP2 in+ VSN4N8 0 NCH W=2.8u L=1.4u XMN2 VSN4N8 Vbias 0 0 NCH W=5u L=1.4u XMP8 VGP2 VGP4P8 Vcc Vcc PCH W=2.8u L=1.4u .control set xbrushwidth=2 tran 20n 2m plot v(VGP4P8) plot in out ac dec 10 1 1Meg plot db(out) .endc .end