Texas Instruments provides a recommended PCB layout in the datasheet, but it's essential to follow good high-speed design practices, such as using a solid ground plane, minimizing trace lengths, and using 50-ohm transmission lines to ensure signal integrity.
The DS99R105VS/NOPB has a high power dissipation, so it's crucial to implement proper thermal management. This can be achieved by using a heat sink, thermal vias, and thermal pads, as well as ensuring good airflow around the device.
The input clock signal should be a differential signal with a frequency range of 25 MHz to 105 MHz, and an amplitude of 200 mV to 400 mV. The clock signal should also be AC-coupled to the device.
The DS99R105VS/NOPB can be configured for different data rates by adjusting the clock frequency and the internal PLL settings. The device also has a built-in rate adaptation feature that allows it to adapt to different data rates.
The DS99R105VS/NOPB has a jitter tolerance of up to 0.5 UI (unit interval) for input jitter and up to 0.3 UI for output jitter. Exceeding these limits may result in errors or data corruption.
DS99R105VS/NOPB datasheet
by Texas Instruments
