128 lines
4.7 KiB
C++
128 lines
4.7 KiB
C++
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#include <string>
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using namespace std;
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#include "vlsisapd/spice/Circuit.h"
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#include "vlsisapd/spice/Subckt.h"
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#include "vlsisapd/spice/Instances.h"
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int main(int argc, char * argv[]) {
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SPICE::Circuit* circuit = new SPICE::Circuit();
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circuit->setTitle("* Single-ended two-stage amplifier");
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// PARAMS
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circuit->addParameter("CC_VALUE", "2.8794pF");
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circuit->addParameter("L_VALUE" , "0.340e-6");
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// SUBCKTS
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// CurrentMirror
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SPICE::Subckt* CM = circuit->addSubckt("currentMirrorPMOS");
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CM->addInterface("d1");
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CM->addInterface("d2");
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CM->addInterface("s1");
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CM->addInterface("s2");
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CM->addParameter("l_val" , "0.0" );
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CM->addParameter("w_val" , "0.0" );
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CM->addParameter("nf_val" , "1" );
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CM->addParameter("aeq_val" , "100e-6");
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CM->addParameter("temp_val", "27" );
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SPICE::Instance* cmP3 = new SPICE::Mosfet("P3", "d1", "d1", "s1", "s1", "psvt");
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cmP3->addParameter("l" , "l_val" );
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cmP3->addParameter("wf" , "{w_val/nf_val}");
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cmP3->addParameter("nf" , "nf_val" );
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cmP3->addParameter("aeq" , "aeq_val" );
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cmP3->addParameter("tempsimu", "temp_val" );
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CM->addInstance(cmP3);
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SPICE::Instance* cmP4 = new SPICE::Mosfet("P4", "d2", "d1", "s2", "s2", "psvt");
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cmP4->addParameter("l" , "l_val" );
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cmP4->addParameter("wf" , "{w_val/nf_val}");
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cmP4->addParameter("nf" , "nf_val" );
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cmP4->addParameter("aeq" , "aeq_val" );
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cmP4->addParameter("tempsimu", "temp_val" );
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CM->addInstance(cmP4);
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// DifferentialPair
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SPICE::Subckt* DP = circuit->addSubckt("diffPairNMOS");
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DP->addInterface("d1");
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DP->addInterface("d2");
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DP->addInterface("g1");
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DP->addInterface("g2");
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DP->addInterface("s");
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DP->addInterface("b");
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DP->addParameter("l_val" , "0.0" );
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DP->addParameter("w_val" , "0.0" );
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DP->addParameter("nf_val" , "1" );
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DP->addParameter("aeq_val" , "100e-6");
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DP->addParameter("temp_val", "27" );
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SPICE::Instance* dpN1 = new SPICE::Mosfet("N1", "d1", "g1", "s", "b", "nsvt");
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dpN1->addParameter("l" , "l_val" );
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dpN1->addParameter("wf" , "{w_val/nf_val}");
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dpN1->addParameter("nf" , "nf_val" );
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dpN1->addParameter("aeq" , "aeq_val" );
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dpN1->addParameter("tempsimu", "temp_val" );
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DP->addInstance(dpN1);
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SPICE::Instance* dpN2 = new SPICE::Mosfet("N2", "d2", "g2", "s", "b", "nsvt");
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dpN2->addParameter("l" , "l_val" );
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dpN2->addParameter("wf" , "{w_val/nf_val}");
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dpN2->addParameter("nf" , "nf_val" );
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dpN2->addParameter("aeq" , "aeq_val" );
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dpN2->addParameter("tempsimu", "temp_val" );
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DP->addInstance(dpN2);
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//INSTANCES
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SPICE::Instance* iCM = new SPICE::Instance("CM", "currentMirrorPMOS");
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iCM->addConnector("1");
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iCM->addConnector("2");
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iCM->addConnector("vdd");
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iCM->addConnector("vdd");
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iCM->addParameter("l_val" , "L_VALUE" );
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iCM->addParameter("w_val" , "3.889618e-06");
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iCM->addParameter("nf_val", "2" );
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circuit->addInstance(iCM);
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SPICE::Instance* iDP = new SPICE::Instance("DP", "diffPairNMOS");
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iDP->addConnector("1");
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iDP->addConnector("2");
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iDP->addConnector("vim");
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iDP->addConnector("vip");
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iDP->addConnector("3");
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iDP->addConnector("vss");
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iDP->addParameter("l_val" , "L_VALUE" );
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iDP->addParameter("w_val" , "7.683346e-07");
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iDP->addParameter("nf_val", "4" );
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circuit->addInstance(iDP);
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SPICE::Instance* iP6 = new SPICE::Mosfet("P6", "vout", "2", "vdd", "vdd", "psvt");
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iP6->addParameter("l_val" , "L_VALUE" );
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iP6->addParameter("w_val" , "3.558995e-05");
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iP6->addParameter("nf_val", "20" );
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circuit->addInstance(iP6);
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SPICE::Instance* iN5 = new SPICE::Mosfet("N5", "3", "4", "vss", "vss", "nsvt");
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iN5->addParameter("l_val" , "L_VALUE" );
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iN5->addParameter("w_val" , "2.536703e-06");
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iN5->addParameter("nf_val", "4" );
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circuit->addInstance(iN5);
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SPICE::Instance* iN7 = new SPICE::Mosfet("N7", "vout", "4", "vss", "vss", "nsvt");
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iN7->addParameter("l_val" , "L_VALUE" );
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iN7->addParameter("w_val" , "1.069083e-05");
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iN7->addParameter("nf_val", "16" );
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circuit->addInstance(iN7);
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SPICE::Instance* iN8 = new SPICE::Mosfet("N8", "4", "4", "vss", "vss", "nsvt");
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iN8->addParameter("l_val" , "L_VALUE" );
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iN8->addParameter("w_val" , "2.536703e-06");
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iN8->addParameter("nf_val", "4" );
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circuit->addInstance(iN8);
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circuit->addInstance(new SPICE::Capacitor("C1", "vout", "2", "CC_VALUE"));
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circuit->writeToFile("./myOTA.spi");
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return 0;
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}
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