diff options
Diffstat (limited to 'Windows/spice/examples/cider/mos/ringosc.cir')
| -rw-r--r-- | Windows/spice/examples/cider/mos/ringosc.cir | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/Windows/spice/examples/cider/mos/ringosc.cir b/Windows/spice/examples/cider/mos/ringosc.cir new file mode 100644 index 00000000..0f313320 --- /dev/null +++ b/Windows/spice/examples/cider/mos/ringosc.cir @@ -0,0 +1,122 @@ +CMOS Ring Oscillator + +Vdd 1 0 5.0v +Vss 2 0 0.0v + +X1 1 2 3 4 INV +X2 1 2 4 5 INV +X3 1 2 5 3 INV +*X4 1 2 6 7 INV +*X5 1 2 7 8 INV +*X6 1 2 8 9 INV +*X7 1 2 9 3 INV + +.IC V(3)=0.0v V(4)=2.5v V(5)=5.0v +* V(6)=0.0v V(7)=5.0v V(8)=0.0v V(9)=5.0v + +Vin 3 0 2.5v + +.SUBCKT INV 1 2 3 4 +* Vdd Vss Vin Vout +M1 14 13 15 16 M_PMOS w=6.0u +M2 24 23 25 26 M_NMOS w=3.0u + +Vgp 3 13 0.0v +Vdp 4 14 0.0v +Vsp 1 15 0.0v +Vbp 1 16 0.0v + +Vgn 3 23 0.0v +Vdn 4 24 0.0v +Vsn 2 25 0.0v +Vbn 2 26 0.0v +.ENDS INV + +.model M_NMOS numos ++ x.mesh l=0.0 n=1 ++ x.mesh l=0.6 n=4 ++ x.mesh l=0.7 n=5 ++ x.mesh l=1.0 n=7 ++ x.mesh l=1.2 n=11 ++ x.mesh l=3.2 n=21 ++ x.mesh l=3.4 n=25 ++ x.mesh l=3.7 n=27 ++ x.mesh l=3.8 n=28 ++ x.mesh l=4.4 n=31 ++ ++ y.mesh l=-.05 n=1 ++ y.mesh l=0.0 n=5 ++ y.mesh l=.05 n=9 ++ y.mesh l=0.3 n=14 ++ y.mesh l=2.0 n=19 ++ ++ region num=1 material=1 y.l=0.0 ++ material num=1 silicon ++ mobility material=1 concmod=sg fieldmod=sg ++ mobility material=1 elec major ++ mobility material=1 elec minor ++ mobility material=1 hole major ++ mobility material=1 hole minor ++ ++ region num=2 material=2 y.h=0.0 x.l=0.7 x.h=3.7 ++ material num=2 oxide ++ ++ elec num=1 x.l=3.8 x.h=4.4 y.l=0.0 y.h=0.0 ++ elec num=2 x.l=0.7 x.h=3.7 iy.l=1 iy.h=1 ++ elec num=3 x.l=0.0 x.h=0.6 y.l=0.0 y.h=0.0 ++ elec num=4 x.l=0.0 x.h=4.4 y.l=2.0 y.h=2.0 ++ ++ doping unif p.type conc=2.5e16 x.l=0.0 x.h=4.4 y.l=0.0 y.h=2.0 ++ doping unif p.type conc=1e16 x.l=0.0 x.h=4.4 y.l=0.0 y.h=0.05 ++ doping unif n.type conc=1e20 x.l=0.0 x.h=1.1 y.l=0.0 y.h=0.2 ++ doping unif n.type conc=1e20 x.l=3.3 x.h=4.4 y.l=0.0 y.h=0.2 ++ ++ models concmob fieldmob bgn srh conctau ++ method ac=direct onec + +.model M_PMOS numos ++ x.mesh l=0.0 n=1 ++ x.mesh l=0.6 n=4 ++ x.mesh l=0.7 n=5 ++ x.mesh l=1.0 n=7 ++ x.mesh l=1.2 n=11 ++ x.mesh l=3.2 n=21 ++ x.mesh l=3.4 n=25 ++ x.mesh l=3.7 n=27 ++ x.mesh l=3.8 n=28 ++ x.mesh l=4.4 n=31 ++ ++ y.mesh l=-.05 n=1 ++ y.mesh l=0.0 n=5 ++ y.mesh l=.05 n=9 ++ y.mesh l=0.3 n=14 ++ y.mesh l=2.0 n=19 ++ ++ region num=1 material=1 y.l=0.0 ++ material num=1 silicon ++ mobility material=1 concmod=sg fieldmod=sg ++ mobility material=1 elec major ++ mobility material=1 elec minor ++ mobility material=1 hole major ++ mobility material=1 hole minor ++ ++ region num=2 material=2 y.h=0.0 x.l=0.7 x.h=3.7 ++ material num=2 oxide ++ ++ elec num=1 x.l=3.8 x.h=4.4 y.l=0.0 y.h=0.0 ++ elec num=2 x.l=0.7 x.h=3.7 iy.l=1 iy.h=1 ++ elec num=3 x.l=0.0 x.h=0.6 y.l=0.0 y.h=0.0 ++ elec num=4 x.l=0.0 x.h=4.4 y.l=2.0 y.h=2.0 ++ ++ doping unif n.type conc=1e16 x.l=0.0 x.h=4.4 y.l=0.0 y.h=2.0 ++ doping unif p.type conc=3e16 x.l=0.0 x.h=4.4 y.l=0.0 y.h=0.05 ++ doping unif p.type conc=1e20 x.l=0.0 x.h=1.1 y.l=0.0 y.h=0.2 ++ doping unif p.type conc=1e20 x.l=3.3 x.h=4.4 y.l=0.0 y.h=0.2 ++ ++ models concmob fieldmob bgn srh conctau ++ method ac=direct onec + +.tran 0.1ns 5ns +.print v(4) +.options acct bypass=1 method=gear +.end |