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| author | Ambikeshwar | 2016-05-25 14:21:10 +0530 |
|---|---|---|
| committer | Ambikeshwar | 2016-05-25 14:21:10 +0530 |
| commit | 10ffe344f141a49496b85cc780ffe85d7f084219 (patch) | |
| tree | fafeaaa6b9d3588632f9599f6f438e47340c199e /Netlist/op-amp.cir | |
| parent | b503d66fcc1e26be28b58cccf888e43f99d35ae2 (diff) | |
| download | NGHDL-Example-master.tar.gz NGHDL-Example-master.tar.bz2 NGHDL-Example-master.zip | |
Diffstat (limited to 'Netlist/op-amp.cir')
| -rw-r--r-- | Netlist/op-amp.cir | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/Netlist/op-amp.cir b/Netlist/op-amp.cir new file mode 100644 index 0000000..46a33ce --- /dev/null +++ b/Netlist/op-amp.cir @@ -0,0 +1,37 @@ +*Including the predefined op-amp subcircuit file +.include ua741.txt +*Connections as mentioned in subcircuit file + +.tran 1n 100n 0 +x1 1 2 3 4 5 UA741 +R1 an1 2 1k +R2 an2 1 1k +R3 5 2 2k +R4 1 0 2k +R5 5 out 1k +R6 out 0 1k + +vin1 in1_an 0 PULSE (2 0 0 .0000001ns 0.0000001ns 50ns 100ns) +vin2 in2_an 0 PULSE (2 0 0 .0000001ns 0.0000001ns 10ns 20ns) + +rin1 in1_an 0 1Meg +rin2 in2_an 0 1Meg +a1 [in1] [in2] [dg1] and_gate +.model and_gate and_nghdl(instance_id = 12 rise_delay = 1.0e-10 fall_delay = 1.0e-10 stop_time=90n) +.model or_gate or_nghdl(instance_id = 11 rise_delay = 1.0e-10 fall_delay = 1.0e-10 stop_time=90n) +a2 [in1] [in2] [dg2] or_gate + +*adc_bridge +aconverter1 [in1_an in2_an] [in1 in2] adc +*dac_bridge +aconverter2 [dg1 dg2] [an1 an2] dac +.model adc adc_bridge ( in_low =0.5 in_high =1.0 ++ rise_delay =1.0e-10 fall_delay =1.0e-10) +.model dac dac_bridge(out_low = 0.0 out_high = 2.0 out_undef = 1.0 ++ input_load = 5.0e-14 t_rise = 1.0e-10 t_fall = 1.0e-10) + + +vcc 3 0 dc 15v +vee 4 0 dc -15v +*Giving a sinusoidal input +.end |