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124 lines
3.3 KiB
124 lines
3.3 KiB
7 months ago
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//VerilogA for laser,dfb,veriloga
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`include "constants.vams"
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`include "disciplines.vams"
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module dfb(Vin,Vlam,Gnd,OpowL,OpowR,OphaseL,OphaseR,OlamL,OlamR);
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parameter real L = 300u from [0:inf);
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parameter real W = 1.5u from [0:inf);
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parameter real D = 0.2u from [0:inf);
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parameter real GAM = 0.3 from [0:1);
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parameter real T = 10n from [0:inf);
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parameter real BEATsp = 5e-5 from [0:inf);
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parameter integer ID = 0 from [0:1];
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parameter real G0 = 25000 from [0:inf);
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parameter real Ntr = 1e24 from [0:inf);
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parameter real EPS = 6e-23 from [0:inf);
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parameter real B = 1e-16 from [0:inf);
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parameter real A = 7.5E-41 from [0:inf);
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parameter real Rl = 1e-8 from [0:1);
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parameter real Rr = 1E-8 from [0:1);
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parameter real ALFA0 = 5000 from [0:inf);
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parameter real Q1 = 1.9998 from [0:inf);
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parameter real Q2 = 1.4391E-4 from [0:inf);
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parameter real Rat = 1 from [0:inf);
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parameter real Ng = 3.6 from [0:inf);
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parameter real N0 = 6.5e13 from [0:inf);
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parameter real Vbi = 1.13 from [0:inf);
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parameter real EIT = 2 from [0:inf);
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parameter real Rs = 1E-5 from [0:inf);
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parameter real Cp = 0p from [0:inf);
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parameter real Rd = 1E15 from [0:inf);
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parameter real Csc0 = 0p from [0:inf);
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input Vin,Vlam;
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inout Gnd;
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output OpowL,OpowR,OphaseL,OphaseR,OlamL,OlamR;
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electrical Vin,Vlam,Gnd,OpowL,OpowR,OphaseL,OphaseR,OlamL,OlamR;
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electrical Nin1,Ns,Nph;
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real VT=`P_K*$temperature/`P_Q;
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real Vact;
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real Cg;
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real CPL,CPR,Tph,QV,Cph,Rph;
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real Cd,Csc;
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real N,G;
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real UL,UW,UD;
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real UN0,UG0,UNtr,UEPS;
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real UA,UB,UALFA0,ULAMBDA,ULSPEED,UQ2;
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branch (Nin1,Gnd) R2,C1,C2,C3,B1,B2,B3,B4;
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branch (Gnd,Ns) B5,B6,R3,C4;
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branch (Gnd,Nph) B7,C5;
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analog begin
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UL=L*1e6;
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UW=W*1e6;
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UD=D*1e6;
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UG0=G0*1e-6;
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UN0=N0*1e-18;
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UNtr=Ntr*1e-18;
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UEPS=EPS*1e18;
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UA=A*1e36;
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UB=B*1e18;
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UALFA0=ALFA0*1e-6;
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ULAMBDA=V(Vlam)*1e6;
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ULSPEED=`P_C*1e6;
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UQ2=Q2*1e6;
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Vact=UL*UW*UD;
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Cg=ULSPEED/Ng;
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CPL=`P_H*Cg*Vact*Rat*ULSPEED*(1-Rl)/ULAMBDA/UQ2;
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CPR=`P_H*Cg*Vact*Rat*ULSPEED*(1-Rr)/ULAMBDA/UQ2;
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Tph=Ng/(ULSPEED*(UALFA0+Q1/UQ2));
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QV=`P_Q*Vact;
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Cph=QV;
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Rph=Tph/QV;
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N=UN0*(exp(V(Nin1,Gnd)/EIT/VT)-1.0);
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if (N<UNtr)
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G=0;
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else begin
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if (ID<1)
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G=UG0*(N/UNtr-1.0)/(1.0+UEPS*abs(V(Ns,Gnd)));
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else
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G=UG0*ln(N/UNtr)/(1.0+UEPS*abs(V(Ns,Gnd)));
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end
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Cd=QV*UN0*exp(V(Nin1,Gnd)/EIT/VT)/(EIT*VT);
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if (V(Nin1,Gnd)<Vbi)
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Csc=Csc0/sqrt(1.0-V(Nin1,Gnd)/Vbi);
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else
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Csc=Csc0/sqrt(0.1);
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V(Vin,Nin1) <+ I(Vin,Nin1)*Rs;
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V(R2) <+ I(R2)*Rd;
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I(C1) <+ Cp*ddt(V(C1));
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I(C2) <+ Cd*ddt(V(C2));
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I(C3) <+ Csc*ddt(V(C3));
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I(B1) <+ QV*N/T;
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I(B2) <+ QV*UA*pow(N,3);
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I(B3) <+ QV*UB*pow(N,2);
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I(B4) <+ QV*Cg*GAM*G*abs(V(Gnd,Ns));
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I(B5) <+ BEATsp*QV*UB*pow(N,2);
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I(B6) <+ QV*Cg*GAM*G*abs(V(Gnd,Ns));
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I(C4) <+ Cph*ddt(V(C4));
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V(R3) <+ I(R3)*Rph;
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//I(B7) <+ te_ph1*ALPHA/2;
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//I(C5) <+ ddt(V(C5));
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V(OpowL) <+ CPL*V(Ns,Gnd);
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V(OpowR) <+ CPR*V(Ns,Gnd);
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V(OphaseL) <+ 0;
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V(OphaseR) <+ 0;
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V(OlamL) <+ V(Vlam);
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V(OlamR) <+ V(Vlam);
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end
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endmodule
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