July 2008.  Report on ADC18 tests

  adc18.ps   postscript version
  adc18.pdf  PDF version
  adc18.tar  tarball, do this: "tar xvf adc18.tar"
                      and see README in ./adc18

December 2007
18-bit ADC design drawings from Fernando Barbosa

Analog frontend of 4 channels of ADC (they are identical)
  INPUT1.PDF
  INPUT2.PDF
  INPUT3.PDF
  INPUT4.PDF

4 channels of ADC (they are identical)
   ADC1.PDF
   ADC2.PDF
   ADC3.PDF
   ADC4.PDF

The DAC noise
   DAC.PDF

Other details of the design
  FPGA.PDF
  FPGA_PROG.PDF
  IO.PDF
  PLD.PDF
  POWER1.PDF
  POWER2.PDF
  POWER3.PDF
  VME.PDF