Cadence® Mixed-Signal Circuit Design Environment User Guide

Cadence Mixed-Signal Circuit Design Environment User Guide Interface Element Macro Models October 2003 81 Product Version 5.0 inline subckt CML3_d2a (anode gnd) parameters src d2a_vl d2a_vh d2a_tr d2a_tf CML3_d2a src 0 d2a src=src val0=d2a_vl val1=d2a_vh rise=d2a_tr fall=d2a_tf simulator lang=spice Xsrc src anode Csrc .SUBCKT Csrc 1 70 VSS 10 gnd -5 R1 10 20 750 Q1 40 30 20 gnd TN1 VCS 30 0 -3.8 Q2 0 50 40 gnd TN1 Q3 70 60 40 gnd TN1 VBB1 50 gnd -0.2 R2 70 gnd 750 VBB2 80 gnd -0.4 E1 80 60 1 gnd 1 .MODEL TN1 NPN is=1.5e-16 bf=250 nf=1 vaf=150 ikf=7e-4 +ne=1.5 br=2 nr=1 var=5 ikr=3e-3 isc=0 nc=1.5 rb=600 re=3 +rc=75 cje=40e-15 vje=0.91 mje=0.35 tf=20e-12 ptf=10 cjc=40e-15 +vjc=0.72 mjc=0.45 xcjc=0.25 tr=20e-11 cjs=75e-15 vjs=0.62 +mjs=0.47 xtb=1.5 eg=1.12 xti=3.5 fc=0.5 .ENDS Csrc simulator lang=spectre ends CML3_d2a After some cosmetic enhancements, the result is the Spectre model file CML3_d2a.scs .