Re: Differential Impedance

mellitz@eagle.ColumbiaSC.NCR.COM
Fri, 11 Apr 1997 07:17:23 -0400

Zdiff := z11+z22-z12-z21

if z11=z22 & z21=21

Zdiff := 2*(z11-z21)

If no coupling z21 = 0

then: Zdiff = 2* z11

... Richard Mellitz, Ncr