421502l1.txt
;********************************************************************************
; LISTING 1 - FOR THE MATED CONNECTIONS
;
; "Testing and modeling yields a better cable assembly," EDN, June 10, 2004, pg 85
;
; http://www.reed-electronics.com/ednmag/article/CA421502
;********************************************************************************

* Time Domain Analysis Systems: IConnect
.subckt Connector_Model port1 port2 port3 port4 gnd_
****** Partition #1
  t1 port1 gnd_ 1 gnd_ Z0=92 TD=53.4p
  t2 port3 gnd_ 2 gnd_ Z0=92 TD=53.4p
  t3 port1 port3 1 2 Z0=318 TD=53.4p
****** Partition #2
  t4 1 gnd_ 3 gnd_ Z0=98.8 TD=50p
  t5 2 gnd_ 4 gnd_ Z0=98.8 TD=50p
  t6 1 2 3 4 Z0=160 TD=50p
***** Subsegment #1 *****
  t7 3 gnd_ port2 gnd_ Z0=62.3 TD=111p
  t8 4 gnd_ port4 gnd_ Z0=62.3 TD=111p
  t9 3 4 port2 port4 Z0=396 TD=111p
.ends