| * load design and library | |
| .include cmos_cells_digital.sp | |
| .include synth.sp | |
| * input signals | |
| Vclk clk 0 PULSE(0 3 1 0.1 0.1 0.8 2) | |
| Vrst rst 0 PULSE(0 3 0.5 0.1 0.1 2.9 40) | |
| Ven en 0 PULSE(0 3 0.5 0.1 0.1 5.9 8) | |
| Xuut dclk drst den dout0 dout1 dout2 counter | |
| * Bridge to digital | |
| .model adc_buff adc_bridge(in_low = 0.8 in_high=2) | |
| .model dac_buff dac_bridge(out_high = 3.5) | |
| Aad [clk rst en] [dclk drst den] adc_buff | |
| Ada [dout0 dout1 dout2] [out0 out1 out2] dac_buff | |
| .tran 0.01 50 | |
| .control | |
| run | |
| plot v(clk) v(rst)+5 v(en)+10 v(out0)+20 v(out1)+25 v(out2)+30 | |
| .endc | |
| .end |