Texas Instruments provides a recommended PCB layout in the datasheet, but it's also recommended to follow general high-speed PCB design guidelines, such as using a solid ground plane, minimizing trace lengths, and using 50-ohm transmission lines for the signal paths.
The TS5A4594DCKRE4 requires a 1.8V power supply, and it's recommended to use a low-dropout regulator (LDO) to ensure a clean power supply. Decoupling capacitors should be placed as close as possible to the power pins, with a recommended value of 0.1uF to 1uF.
The TS5A4594DCKRE4 is a 4-channel, 4:1 multiplexer/demultiplexer switch, and its maximum data rate depends on the specific application and signal integrity. However, it's typically limited to around 1 Gbps to 2 Gbps per channel.
Signal integrity and impedance matching are critical for high-speed signals. It's recommended to use a 50-ohm transmission line for the signal paths, and to use series termination resistors to match the impedance of the signal lines to the TS5A4594DCKRE4.
The recommended operating temperature range for the TS5A4594DCKRE4 is -40°C to 85°C, but it's recommended to check the datasheet for specific temperature-related specifications and derating factors.
TS5A4594DCKRE4 datasheet
by Texas Instruments
