Forum Discussion
Altera_Forum
Honored Contributor
11 years ago --- Quote Start --- I am currently working on a project which I need to generate analog signals from 500khz up to 5Mhz. --- Quote End --- With what level of dynamic range? (That determines the number of bits, the analog alias filtering requirements, and clock frequency) --- Quote Start --- the signal which we are generating will be a complex signal and therefore we need a DAC to do that. --- Quote End --- If you mean "complex" in the sense of exp(j*2*pi*f*t) = cos(2*pi*f*t) + j*sin(2*pi*f*t), then you need two DACs :) --- Quote Start --- However, as this project is in research stage, we need something off the shelf and preferably computer based which generates signals. We can feed the expected signal data in a file or something to software and the device can generate our frequency. I was wondering if you let me know any device which can do that. I googled it and tried various vendors and still no luck. --- Quote End --- Does your signal include DC? (This will help identify a suitable board). Cheers, Dave