Hi Larry, I use AD 7705 (16 bit, Sigma Delta, 2 channels, built-in PGA, built-in filters and serial interface). It comes in 16 pin package from Analog Devices. I am doubtful about 16 bit ADC available in 8 pin package. Regards Pailoor > Larry McCourry wrote: > > Hopefully, 8 pin. Any suggestions? I've heard that perhaps Burr-Brown > made one but haven't found it. It doesn't need to be that fast, about > 200 hz. > > Larry McCourry > -- WE DESIGN THE FUTURE Website : http://www.chiptechnologies.com Website : http://business.vsnl.com/chiptech Content-Type: text/x-vcard; charset=us-ascii; name="chiptech.vcf" Content-Transfer-Encoding: 7bit Content-Description: Card for Ravi Pailoor Content-Disposition: attachment; filename="chiptech.vcf" Attachment converted: wonderland:chiptech.vcf (TEXT/CSOm) (0000F7DD)