Martin and Alan, thanks for your responses. To clarify, what I'm looking for is an ADC module (a development board), not just a chip - that is, something that takes care of power supply etc, and just provides interfaces for the analog and digital I/O. The application is an AM radio, so I'd like to be able to receive at least 600-1000kHz signals. This creates a lower bound of about 2MSPS. I saw that TI has some development boards starting around $99 with chips that would meet my criteria, so I may get one of those in the next few days. Regards, - Marcel -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist