3 ms·
I've heard this so many times that I've grown tired of it. The "$15 in quantity" claim from Xilinx and other FPGA manufacturers. Yes, it is quite likely that af
by jwr 13y ago
I've heard this so many times that I've grown tired of it. The "$15 in quantity" claim from Xilinx and other FPGA manufacturers. Yes, it is quite likely that after 2 years your order of 100,000 units (first batch in a larger 500k schedule, of course) will eventually reach that mythical $15.
I've learned to design things using my local distributor as a pricing source. I use Farnell and look at their qty 10 pricing. That, together with the fact that a part is available at all, is a good indicator: I know I can get the pricing down at least 40% if I achieve quantity. And I have my feet firmly planted on earth.
So, that Zynq chip? Farnell doesn't stock it at all, and findchips shows one source, beginning at $105 per chip. Ouch.
I realize hackers enjoy tinkering with FPGAs, but for most practical applications in this power/performance range you'd be much better off with a Freescale i.MX6, those begin at $15 (quantity 10) and $42 will buy you a quad-core. Those chips have loads of peripherals, pretty much anything you can think of, and pretty impressive graphics accelerators. Which means you end up using pre-designed, tested and documented subsystems instead of developing your own logic.