AD converter files for construction of an 18 bit AD converter The circuit has two boards, the AD board and the PLL board. The PLL board is only needed if very accurate synchronzation has to be used. The files have been generated with Gerber extended format. Source code is included NB: NB: A couple of patches must be made to the AD boead, see file below SEISAD18.doc : Dcoumentation of AD board PLL5.zip : Program for PLL board seisad18.zip : Programs for AD board Adquis-Gerber.zip : Drawing for ADC card error_seisad18.doc: Corrections to ADC card Pll-Gerber.zip : PLL board visualizador-gerber.EXE: Evaluateion copy of vieving program more info or more updated info might be found at http://www.infonegocio.com/electrolandia/ http://perso.wanadoo.es/mcarlem/ jh, December 29, 2003