diff options
Diffstat (limited to 'Windows/spice/examples/xspice/pll/test_vco.cir')
| -rw-r--r-- | Windows/spice/examples/xspice/pll/test_vco.cir | 158 |
1 files changed, 0 insertions, 158 deletions
diff --git a/Windows/spice/examples/xspice/pll/test_vco.cir b/Windows/spice/examples/xspice/pll/test_vco.cir deleted file mode 100644 index 522eac00..00000000 --- a/Windows/spice/examples/xspice/pll/test_vco.cir +++ /dev/null @@ -1,158 +0,0 @@ -* Test of VCO: frequency versus control voltage -* 7 stage Ring-Osc. made of gain cells BSIM3 -* P.-H. Hsieh, J. Maxey, C.-K. K. Yang, IEEE JSSC, Sept. 2009, pp. 2488 - 2495 -* alternatively use d_osc code model -* measure frequency of R.O. by fft - -.param vcc=3.3 -.csparam simtime=500n - -vdd dd 0 dc 'vcc' -vco cont 0 dc 2.5 - -* vco -* buf: analog out -* d_digout: digital out -* cont: analog control voltage -* dd: analog supply voltage -*.include vco_sub.cir -*xvco buf d_digout cont dd ro_vco -.include vco_sub_new.cir -xvco buf d_digout cont dd d_osc_vco - -.option noacct - -.control -set xtrtol=2 -set dt = $curplot -set curplot = new -set curplottitle = "Frequency versus voltage" -set freq_volt = $curplot $ store its name to 'freq_volt' -setplot $freq_volt -let vcovec=vector(5) -let foscvec=vector(5) -setplot $dt -alter vco 0.5 -tran 0.1n $&simtime 0 -let {$freq_volt}.vcovec[0]=v(cont) -linearize buf -fft buf -* start meas at freq > 0 to skip large dc part -meas sp fosc MAX_AT buf from=1e3 to=1e9 -let {$freq_volt}.foscvec[0]=fosc -plot d_digout xlimit 140n 160n -reset -alter vco 1 -tran 0.1n $&simtime 0 -let {$freq_volt}.vcovec[1]=v(cont) -linearize buf -fft buf -meas sp fosc MAX_AT buf from=1e3 to=1e9 -let {$freq_volt}.foscvec[1]=fosc -plot d_digout xlimit 140n 160n -reset -alter vco 1.5 -tran 0.1n $&simtime 0 -let {$freq_volt}.vcovec[2]=v(cont) -linearize buf -fft buf -meas sp fosc MAX_AT buf from=1e3 to=1e9 -let {$freq_volt}.foscvec[2]=fosc -plot d_digout xlimit 140n 160n -reset -alter vco 2 -tran 0.1n $&simtime 0 -let {$freq_volt}.vcovec[3]=v(cont) -linearize buf -fft buf -meas sp fosc MAX_AT buf from=1e3 to=1e9 -let {$freq_volt}.foscvec[3]=fosc -plot d_digout xlimit 140n 160n -reset -alter vco 2.5 -tran 0.1n $&simtime 0 -let {$freq_volt}.vcovec[4]=v(cont) -linearize buf -fft buf -meas sp fosc MAX_AT buf from=1e3 to=1e9 -let {$freq_volt}.foscvec[4]=fosc -plot d_digout xlimit 140n 160n -plot tran1.buf tran3.buf tran5.buf tran7.buf tran9.buf xlimit 140n 160n -plot mag(sp2.buf) mag(sp4.buf) mag(sp6.buf) mag(sp8.buf) mag(sp10.buf) xlimit 100e6 1100e6 -setplot $freq_volt -settype frequency foscvec -settype voltage vcovec -plot foscvec vs vcovec -print vcovec foscvec -rusage -.endc - -*model = bsim3v3 -*Berkeley Spice Compatibility -* Lmin= .35 Lmax= 20 Wmin= .6 Wmax= 20 -.model N1 NMOS -*+version = 3.2.4 -+version = 3.3.0 -+Level= 8 -+Tnom=27.0 -+Nch= 2.498E+17 Tox=9E-09 Xj=1.00000E-07 -+Lint=9.36e-8 Wint=1.47e-7 -+Vth0= .6322 K1= .756 K2= -3.83e-2 K3= -2.612 -+Dvt0= 2.812 Dvt1= 0.462 Dvt2=-9.17e-2 -+Nlx= 3.52291E-08 W0= 1.163e-6 -+K3b= 2.233 -+Vsat= 86301.58 Ua= 6.47e-9 Ub= 4.23e-18 Uc=-4.706281E-11 -+Rdsw= 650 U0= 388.3203 wr=1 -+A0= .3496967 Ags=.1 B0=0.546 B1= 1 -+ Dwg = -6.0E-09 Dwb = -3.56E-09 Prwb = -.213 -+Keta=-3.605872E-02 A1= 2.778747E-02 A2= .9 -+Voff=-6.735529E-02 NFactor= 1.139926 Cit= 1.622527E-04 -+Cdsc=-2.147181E-05 -+Cdscb= 0 Dvt0w = 0 Dvt1w = 0 Dvt2w = 0 -+ Cdscd = 0 Prwg = 0 -+Eta0= 1.0281729E-02 Etab=-5.042203E-03 -+Dsub= .31871233 -+Pclm= 1.114846 Pdiblc1= 2.45357E-03 Pdiblc2= 6.406289E-03 -+Drout= .31871233 Pscbe1= 5000000 Pscbe2= 5E-09 Pdiblcb = -.234 -+Pvag= 0 delta=0.01 -+ Wl = 0 Ww = -1.420242E-09 Wwl = 0 -+ Wln = 0 Wwn = .2613948 Ll = 1.300902E-10 -+ Lw = 0 Lwl = 0 Lln = .316394 -+ Lwn = 0 -+kt1=-.3 kt2=-.051 -+At= 22400 -+Ute=-1.48 -+Ua1= 3.31E-10 Ub1= 2.61E-19 Uc1= -3.42e-10 -+Kt1l=0 Prt=764.3 - -.model P1 PMOS -*+version = 3.2.4 -+version = 3.3.0 -+Level= 8 -+Tnom=27.0 -+Nch= 3.533024E+17 Tox=9E-09 Xj=1.00000E-07 -+Lint=6.23e-8 Wint=1.22e-7 -+Vth0=-.6732829 K1= .8362093 K2=-8.606622E-02 K3= 1.82 -+Dvt0= 1.903801 Dvt1= .5333922 Dvt2=-.1862677 -+Nlx= 1.28e-8 W0= 2.1e-6 -+K3b= -0.24 Prwg=-0.001 Prwb=-0.323 -+Vsat= 103503.2 Ua= 1.39995E-09 Ub= 1.e-19 Uc=-2.73e-11 -+ Rdsw= 460 U0= 138.7609 -+A0= .4716551 Ags=0.12 -+Keta=-1.871516E-03 A1= .3417965 A2= 0.83 -+Voff=-.074182 NFactor= 1.54389 Cit=-1.015667E-03 -+Cdsc= 8.937517E-04 -+Cdscb= 1.45e-4 Cdscd=1.04e-4 -+ Dvt0w=0.232 Dvt1w=4.5e6 Dvt2w=-0.0023 -+Eta0= 6.024776E-02 Etab=-4.64593E-03 -+Dsub= .23222404 -+Pclm= .989 Pdiblc1= 2.07418E-02 Pdiblc2= 1.33813E-3 -+Drout= .3222404 Pscbe1= 118000 Pscbe2= 1E-09 -+Pvag= 0 -+kt1= -0.25 kt2= -0.032 prt=64.5 -+At= 33000 -+Ute= -1.5 -+Ua1= 4.312e-9 Ub1= 6.65e-19 Uc1= 0 -+Kt1l=0 - -.end |