v3  10 0 pulse(0 5 0 0 0 5m 10m)
v1  11 0 pulse(0 5 0 0 0 10m 20m)
v2  3 0 pulse(0 5 0 0 0 20m 40m)
.model u9 d_inverter
.model u9adc adc_bridge(in_low=0.8 in_high=2.0)
.model u9dac dac_bridge(out_low=0.25 out_high=5.0 out_undef=1.8 t_rise=0.5e-9 t_fall=0.5e-9)
.model u6 d_or
.model u6adc adc_bridge(in_low=0.8 in_high=2.0)
.model u6dac dac_bridge(out_low=0.25 out_high=5.0 out_undef=1.8 t_rise=0.5e-9 t_fall=0.5e-9)
.model u5 d_and
.model u5adc adc_bridge(in_low=0.8 in_high=2.0)
.model u5dac dac_bridge(out_low=0.25 out_high=5.0 out_undef=1.8 t_rise=0.5e-9 t_fall=0.5e-9)
.model u4 d_xor
.model u4adc adc_bridge(in_low=0.8 in_high=2.0)
.model u4dac dac_bridge(out_low=0.25 out_high=5.0 out_undef=1.8 t_rise=0.5e-9 t_fall=0.5e-9)
