LOC CIRCUIT * * * Udy Shrivistava * *Adios Amigos * * iOCD iCC iEE1 iEE2 OCD CC EE1 EE2 .SUBCKT LOCDCE 82 83 84 85 86 87 88 89 * LSSOCD 86 82 10.528NH RSSOCD 86 82 1.E4 LVCC 87 1 11.69NH RVCC 87 1 1.E4 LVEE1 88 2 20.328NH RVEE1 88 2 1.E4 LVEE2 89 3 20.468NH RVEE2 89 3 1.E4 * RVCCT 1 83 1.U RVEE1T 2 84 1.U RVEE2T 3 85 1.U * KOCDCC LSSOCD LVCC .8266 KOODEE1 LSSOCD LVEE1 .5838 KOODEE2 LSSOCD LVEE2 .5808 KCCEE1 LVCC LVEE1 .5485 KCCEE2 LVCC LVEE2 .5503 KEE1EE2 LVEE1 LVEE2 .4187 .ENDS * VEE1 119 0 -5.2 VEE2 218 0 -3.4 VTERM 112 0 -2. VQUIET 103 0 -1.67 RVCCAT 117 0 1.U RVEE1AT 119 113 1.U RVEE2AT 118 218 1.U * * VSIN1 101 0 PULSE(-1.67 -.873 0.0 .250nS .250NS 4.75NS 10.NS) * * SIMULTANEOUSLY SWITCHING GATES ON CHIP 1 * * SET UP the COMPLETE SUBCIRCUIT FOR VO50 * XDRVR1 22 23 24 25 26 101 27 21 SUBVO50 * cc ee1 ee2 vcs1 vcs2 in bb out * iOCD iCC iEE1 iEE2 OCD CC EE1 EE2 XLALL1 21 22 23 24 102 117 113 118 LOCDCE * * * ROUT1 106 112 50. * * SIMULTANEOUSLY SWITCHING GATES ON CHIP 2 * * SET UP the COMPLETE SUBCIRCUIT FOR VO50 * XDRVR2 32 33 34 35 36 106 37 31 SUBVO50 * cc ee1 ee2 vcs1 vcs2 in bb out * iOCD iCC iEE1 iEE2 OCD CC EE1 EE2 XLALL2 31 32 33 34 107 117 113 118 LOCDCE * * ROUT2 107 112 50. * * SIMULTANEOUSLY SWITCHING GATES ON CHIP 3 * * SET UP the COMPLETE SUBCIRCUIT FOR VO50 * XDRVR3 22 23 24 25 26 103 27 41 SUBVO50 * cc ee1 ee2 vcs1 vcs2 in bb out * iOCD iCC iEE1 iEE2 OCD CC EE1 EE2 XLALL3 41 22 23 24 104 117 113 118 LOCDCE * ROUT3 108 112 50. * * SIMULTANEOUSLY SWITCHING GATES ON CHIP 4 * * SET UP the COMPLETE SUBCIRCUIT FOR VO50 * XDRVR4 32 33 34 35 36 108 37 51 SUBVO50 * cc ee1 ee2 vcs1 vcs2 in bb out * iOCD iCC iEE1 iEE2 OCD CC EE1 EE2 XLALL4 51 32 33 34 109 117 113 118 LOCDCE * ROUT4 109 112 50. * * * SIMULTANEOUSLY SWITCHING GATES ON CHIP 5 * * SET UP the COMPLETE SUBCIRCUIT FOR VO50 * XDRVR5 62 63 64 65 66 101 67 61 SUBVO50 * cc ee1 ee2 vcs1 vcs2 in bb out * iOCD iCC iEE1 iEE2 OCD CC EE1 EE2 XLALL5 61 62 63 64 105 117 113 118 LOCDCE * * * ROUT5 110 112 50. * * SIMULTANEOUSLY SWITCHING GATES ON CHIP 6 * * SET UP the COMPLETE SUBCIRCUIT FOR VO50 * XDRVR6 72 73 74 75 76 110 77 71 SUBVO50 * cc ee1 ee2 vcs1 vcs2 in bb out * iOCD iCC iEE1 iEE2 OCD CC EE1 EE2 XLALL6 71 71 73 74 111 117 113 118 LOCDCE * * ROUT6 111 112 50. * * * Attach coupled three lines * * in1 in2 in3 as1 as2 as3 bs1 bs2 bs3 cs1 cs2 cs3 X3LNST 102 104 105 114 124 134 115 125 135 116 126 136 + 106 108 110 112 0 THRLNS * ot1 ot2 ot3 ee3 cc * * *.TRAN 33ps 20.0ns .OP .PRINT DC V(102) V(106) V(107) V(104) V(108) V(109) V(116) *.INCLUDE REST_ECL *.INCLUDE SUBVO50 * * * * OPTIONS FOR TRANSIENT ANALYSIS * .OPTION NOMOD .OPTION LIMPTS=3001 .OPTION METHOD=GEAR .OPTION MAXORD=6 .OPTION LVLTIM=2 .OPTION ABSTOL=10.nA .OPTION ITL4=5 .OPTION ITL5=0 .OPTION RELTOL=.01 .OPTION TRTOL=10. .OPTION VNTOL=1.mV .OPTION NUMDGT=4 .OPTION ACCT * * *Subcircuit for signal pins 8.9 mm long * R(@1GHz)=694*.6 milli ohm L=1.12nH, C=2.8pF * in out VTERM(-2) .SUBCKT SIGPIN 151 152 29 RSXX1 151 1 208.m LSXX1 1 2 4.0NH CSSXX 2 29 3.2PF RSXX2 2 3 208.m LSXX2 3 152 4.0NH RSXX3 152 29 10.K .ENDS * *Subcircuit for a short (2.54 cm) stub and signal pins * tl pin VTERM(-2) VCC .SUBCKT TLPIN 153 154 28 49 TLX1 153 49 1 49 Z0=55. TD=158.4PS XSIP1 1 154 28 SIGPIN .ENDS * * One section of triply coupled transmission lines * with transmission line , resistors and stubs. * * in1 in2 in3 ot1 ot2 ot3 st1 st2 st3 ee3 cc .SUBCKT TL3PIN 155 156 157 158 159 160 161 162 163 148 50 * XLINE31 155 50 156 50 157 50 61 50 62 50 63 50 50 LINE3 *Resistance for 50 um x 10um (Zo=50) is 1.82*.6ohm/cm RTLX11 61 158 7.4 RTLX12 62 159 7.4 RTLX13 63 160 7.4 XTLP1 158 161 148 SIGPIN XTLP2 159 162 148 SIGPIN XTLP3 160 163 148 SIGPIN .ENDS * * * * Three section of triply coupled transmission lines * with transmission line , resistors and stubs. * This has three input nodes * three nodes each of the three stubs(a b and c) * three nodes at the last stage * The last stage may be terminated in 50 ohms * * in1 in2 in3 as1 as2 as3 bs1 bs2 bs3 cs1 cs2 cs3 .SUBCKT THRLNS 165 166 167 168 169 170 171 172 173 174 175 176 + 177 178 179 194 59 * ot1 ot2 ot3 ee3 cc XSIP2 165 7 194 SIGPIN XSIP3 166 8 194 SIGPIN XSIP4 167 9 194 SIGPIN XTL3P1 7 8 9 1 2 3 168 169 170 194 59 TL3PIN XTL3P2 1 2 3 4 5 6 171 172 173 194 59 TL3PIN XTL3P3 4 5 6 174 175 176 177 178 179 194 59 TL3PIN *RLOAX1 177 194 50. *RLOAX2 178 194 50. *RLOAX3 179 194 50. .ENDS * *SUBCIRCUIT FOR THREE LINES *Rogers board w=2 s=3 p=5 hy=2 h=8 t=1 * * * 8/3 INCH LONG LINE ON THE CU/PI SYSTEM * *GENERATE TRANSFORMERS * *TRANSFORMER WITH A TURNS RATIO OF 0.01871 .SUBCKT TX101 701 702 703 704 R012 701 702 1E10 G012 701 702 5 703 0.01871MEG E054 5 704 701 702 0.01871 R053 5 703 1U .ENDS *TRANSFORMER WITH A TURNS RATIO OF -.1567 .SUBCKT TX102 711 712 713 714 R112 711 712 1E10 G112 712 711 5 713 .1567MEG E154 714 5 711 712 .1567 R153 5 713 1U .ENDS *TRANSFORMER WITH A TURNS RATIO OF -0.9082 .SUBCKT TX103 721 722 723 724 R272 721 722 1E10 G272 722 721 5 723 0.9082MEG E254 724 5 721 722 0.9082 R253 5 723 1U .ENDS *TRANSFORMER WITH A TURNS RATIO OF .9991 .SUBCKT TX201 801 802 803 804 R312 801 802 1E10 G312 801 802 5 803 .9991MEG E354 5 804 801 802 .9991 R353 5 803 1U .ENDS *TRANSFORMER WITH A TURNS RATIO OF -.009381 .SUBCKT TX202 811 812 813 814 R412 811 812 1E10 G412 812 811 5 813 .009381MEG E454 814 5 811 812 .009381 R453 5 813 1U .ENDS *TRANSFORMER WITH A TURNS RATIO OF .04982 .SUBCKT TX203 821 822 823 824 R512 821 822 1E10 G512 821 822 5 823 .04982MEG E554 5 824 821 822 .04982 R553 5 823 1U .ENDS *TRANSFORMER WITH A TURNS RATIO OF .1743 .SUBCKT TX301 901 902 903 904 R612 901 902 1E10 G612 901 902 5 903 .1743MEG E654 5 904 901 902 .1743 R653 5 903 1U .ENDS *TRANSFORMER WITH A TURNS RATIO OF 1.092 .SUBCKT TX302 911 912 913 914 R712 911 912 1E10 G712 911 912 5 913 1.092MEG E754 5 914 911 912 1.092 R753 5 913 1U .ENDS *TRANSFORMER WITH A TURNS RATIO OF -.03442 .SUBCKT TX303 921 922 923 924 R812 921 922 1E10 G812 922 921 5 923 .03442MEG E854 924 5 921 922 .03442 R853 5 923 1U .ENDS * *COLUMNS OF CONGRUENCE TRANSFORMERS * .SUBCKT CTX301 3001 3010 3002 3003 3004 3005 3006 3007 XC11 3001 3010 3002 3003 TX101 XC12 3001 3010 3004 3005 TX201 XC13 3001 3010 3006 3007 TX301 .ENDS .SUBCKT CTX302 3101 3110 3102 3103 3104 3105 3106 3107 XC21 3101 3110 3102 3103 TX102 XC22 3101 3110 3104 3105 TX202 XC23 3101 3110 3106 3107 TX302 .ENDS .SUBCKT CTX303 3201 3210 3202 3203 3204 3205 3206 3207 XC31 3201 3210 3202 3203 TX103 XC32 3201 3210 3204 3205 TX203 XC33 3201 3210 3206 3207 TX303 .ENDS * GND .SUBCKT LINE3 731 732 733 734 735 736 831 832 833 834 835 836 837 * *CONNECT TRANSMISSION LINES * TL1 3117 837 3217 837 Z0=61.131976 TD=422.4PS TL2 3118 837 3218 837 Z0=49.415657 TD=422.4PS TL3 3119 837 3219 837 Z0=40.88558 TD=422.4PS * *HOOK UP CONGRUENCE TRANSFORMER AT INPUT * XTIN1 3117 837 731 3111 733 3112 735 3113 CTX301 XTIN2 3118 837 3111 3114 3112 3115 3113 3116 CTX302 XTIN3 3119 837 3114 732 3115 734 3116 736 CTX303 * * *HOOK UP CONGRUENCE TRANSFORMER AT OUTPUT * XTOUT1 3217 837 831 3211 833 3212 835 3213 CTX301 XTOUT2 3218 837 3211 3214 3212 3215 3213 3216 CTX302 XTOUT3 3219 837 3214 832 3215 834 3216 836 CTX303 .ENDS * *Adios Amigos * *SUBCIRCUIT FOR THE 50 OHM DRIVER USING MCA 3 TECHNOLOGY * * SMNPN IS 1.75um*4.25um SIZE TRANSISTOR ***************** * .MODEL SMNPN NPN (IS=6.5E-18 BF=120. VAF=30. IKF=8.E-3 +ISE=3.4E-16 NE=2.0 BR=10. VAR=5.0 IKR=7.E-4 +IRB=1.0E-5 RB=378.544 RBM=120. RE=17.5 RC=74. +CJE=2.34E-14 VJE=0.9 MJE=0.4 CJC=2.74E-14 VJC=0.67 +MJC=0.32 XCJC=0.3 CJS=5.38E-14 VJS=0.6 MJS=0.4 +FC=0.9 TF=8.0E-12 TR=1.0E-9 ITF=2.1E-2 XTF=10. VTF=1.4 +XTB=0.73 ) * * LGNPN IS 2um*12um SIZE TRANSISTOR ********************** * .MODEL LGNPN NPN (IS=2.33E-17 BF=120. VAF=30. IKF=2.87E-2 +ISE=1.22E-15 NE=2. BR=10. VAR=5. IKR=2.51E-3 +IRB=3.58E-5 RB=162.679 RBM=47.5 RE=4.886 RC=34.663 +CJE=6.4E-14 VJE=0.9 MJE=0.4 CJC=5.13E-14 VJC=0.67 +MJC=0.32 XCJC=0.3 CJS=9.65E-14 VJS=0.6 MJS=0.4 +FC=0.9 TF=8.0E-12 TR=1.0E-9 ITF=7.52E-2 XTF=10. VTF=1.4 +XTB=0.73 ) * * OUTPUT IS ASIC VO50 TRANSISTOR ********************** * .MODEL OUTPUT NPN (IS=3.6E-16 BF=183. VAF=15.16 +IKF=470.0E-3 ISE=1.0E-14 NE=2.0 BR=62. VAR=4.1 +IKR=300.0E-3 IRB=43.0E-6 RB=240. RBM=5. RE=0.37 +RC=7.582 CJE=3.57E-13 VJE=0.85 MJE=0.33 CJC=2.38E-13 +VJC=0.77 MJC=0.5 XCJC=0.3 CJS=4.29E-13 VJS=0.7 +MJS=0.5 TF=5.0E-12 ) * * Output driver for 50 ohm terminations * * * SET UP SUBCKT FOR THE ECL Buffer * cc ee in bb nor or out vcs v1n v2n Vcs2 Vee2 .SUBCKT GATE 99 1 4 5 6 7 9 13 14 15 93 92 * * SET UP RESISTER VALUES FOR THE LOGIC GATE AND BIAS DRIVER * RNOR 99 6 295 ROR 99 7 295 REE 2 1 156 * RMIR 15 1 156 RMIR2 99 14 1057.5 RCS21 21 92 625 RCS22 22 92 625 * * SET UP RESISTER VALUES FOR THE LOGIC GATE AND BIAS DRIVER * Q11 3 13 2 LGNPN Q21 6 4 3 LGNPN Q31 7 5 3 LGNPN Q51 99 6 23 LGNPN Q61 23 93 21 LGNPN Q71 99 7 24 LGNPN Q81 24 93 22 LGNPN Q41 99 7 9 OUTPUT Q42 99 7 9 OUTPUT * Q1MRA 14 13 15 LGNPN Q1MRB 99 14 13 LGNPN * .ENDS GATE * * * SET UP THR SUBCIRCUIT FOR THE VBB2 GENERATOR * 0.0 -3.4 -2.1 * cc ee2 cs2 .SUBCKT VCS2 97 96 95 RMIR2 15 96 625 RMIR22 97 14 1736 * * SET UP BIPOLAR CIRCUIT ELEMENTS * Q1MRA2 14 95 15 LGNPN Q1MRB2 97 14 95 LGNPN .ENDS VCS2 * * SET UP THR SUBCIRCUIT FOR THE VBB GENERATOR * cc ee cs bb .SUBCKT VBBGEN 98 8 16 19 REBB 17 8 156 REFBB 18 8 156 RNBB12 98 20 156 * * SET UP BIPOLAR CIRCUIT ELEMENTS * Q61 20 16 17 LGNPN Q71 19 16 18 LGNPN Q81 98 20 19 LGNPN .ENDS VBBGEN * * SET UP the COMPLETE SUBCIRCUIT FOR VO50 * *XSUBVO50 2 3 11 12 17 10 18 20 SUBVO50 * cc ee1 ee2 vcs1 vcs2 in bb out .SUBCKT SUBVO50 2 3 11 12 17 10 18 20 * * cc ee1 in bb1 nor or out vcs1 v1n v2n Vcs2 Vee2 XDRV10 2 3 10 18 25 26 20 12 29 30 17 11 GATE * * cc ee1 cs1 bb1 XBBV1 2 3 12 18 VBBGEN * * cc ee2 cs2 XVCS2 2 11 17 VCS2 * .ENDS * .END