EZ-USB™ FX5 plus: FX5 basic + Type-C mux, 16-ch LVDS, QSPI, 512 KB flash, 1024 KB RAM Infineon's EZ-USB™ FX5 solution extends the legacy of EZ-USB™ FX3, the industry’s gold standard for USB peripheral controller, to the next level with the latest ultra-fast USB 5Gbps and LVDS interfaces increasing the total bandwidth up to 116% of its predecessor (3.7Gbps vs. 3.2 Gbps).