Thanks for the reply vk.
I understand the distinction between CC and CA drivers but the real issue here is that the device that I am using can only drive up to 5V. The app note gives examples on driving higher voltage LED's (which is what I want to do) but you have to insert some additional...
I need a little assistance sorting a couple of things out. I want to build an LED scoreboard and I am trying to figure out the circuitry to actually drive the LED's with a MAXIM 7221 Display Driver.
It's a pretty straightforward problem with smaller 7 segment LED's because they don't...