The NB3N5573DTGEVB evaluation board is designed to quickly evaluate the NB3N5573 device, a high precision, low phase noise clock generator that supports PCI Express and Ethernet requirements. The device takes a 25 MHz fundamental mode parallel resonant crystal and generates differential HCSL output at 25 MHz, 100 MHz, 125 MHz or 200 MHz clock frequencies. Please see the datasheet for more information.