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<DIV><FONT face=Arial size=2>They are the *same* die. The only difference is the
CA3046 has been sorted at the factory, for matching of the diff
pair.</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>Note it's *only* the one diff pair, the 3
individual transistors are a crap shoot :)</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>MOTM uses the Analog devices SSM2210P NPN and
SSM2220P PNP pairs for VCF designs. The results speak for themselves
:)</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>You can get them at <A
href="http://www.analog.com">www.analog.com</A> use a credit card and they ship
*worldwide*.</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>You can also use the THAT CORP 300 series of parts
(used on the MOTM-485 GX-1 VCF). <A
href="http://www.thatcorp.com">www.thatcorp.com</A></FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>Paul S.</FONT></DIV>
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