blob: 946c188d70d506ef29cdd38afba4572fbcc59942 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
|
* /home/saurabh/desktop/test_pwm/test_pwm.cir
.include lm_741.sub
v2 net-_x1-pad7_ gnd 9v
* u1 d plot_v1
x1 ? rc2 pwl_in net-_x1-pad4_ ? d net-_x1-pad7_ ? lm_741
r3 q rc1 1k
* u3 rc1 plot_v1
c1 gnd rc1 47u
* u8 net-_u2-pad3_ q dac_bridge_1
* u9 q plot_v1
* u7 clk plot_v1
v5 net-_u5-pad1_ gnd pulse(0 10 10u 10u 20u 5m 10m)
* u6 d net-_u2-pad2_ adc_bridge_1
* u5 net-_u5-pad1_ clk adc_bridge_1
v3 net-_x1-pad4_ gnd -9v
v1 pwl_in gnd pwl(0 2 499.9m 2 500m 1 999.99m 1 1000m 1)
* u4 pwl_in plot_v1
r1 rc1 rc2 100
* u10 rc2 plot_v1
c2 gnd rc2 100u
* u2 clk net-_u2-pad2_ net-_u2-pad3_ customblock
a1 [net-_u2-pad3_ ] [q ] u8
a2 [d ] [net-_u2-pad2_ ] u6
a3 [net-_u5-pad1_ ] [clk ] u5
a4 [clk ] [net-_u2-pad2_ ] [net-_u2-pad3_ ] u2
* Schematic Name: dac_bridge_1, NgSpice Name: dac_bridge
.model u8 dac_bridge(out_undef=0.5 t_rise=1.0e-9 out_high=5.0 input_load=1.0e-12 out_low=0.0 t_fall=1.0e-9 )
* Schematic Name: adc_bridge_1, NgSpice Name: adc_bridge
.model u6 adc_bridge(fall_delay=1.0e-9 in_high=2.0 in_low=1.0 rise_delay=1.0e-9 )
* Schematic Name: adc_bridge_1, NgSpice Name: adc_bridge
.model u5 adc_bridge(fall_delay=1.0e-9 in_high=2.0 in_low=1.0 rise_delay=1.0e-9 )
* Schematic Name: customblock, NgSpice Name: customblock
.model u2 customblock(fall_delay=1.0e-9 instance_id=1 rise_delay=1.0e-9 input_load=1.0e-12 )
.tran 1e-03 1e-00 0e-03
* Control Statements
.control
run
print allv > plot_data_v.txt
print alli > plot_data_i.txt
plot v(d)
plot v(rc1)
*plot v(q)
plot v(clk)
*plot v(pwl_in)
plot v(rc2) v(pwl_in) v(q)
.endc
.end
|