Texas Instruments provides a recommended PCB layout in the DP8570AVX datasheet, but it's also recommended to follow the guidelines in the 'High-Speed Layout Guidelines' application note (SLVA626) for optimal performance.
To ensure signal integrity, use controlled impedance traces, minimize trace lengths, and use termination resistors as close to the device as possible. Also, follow the guidelines in the 'High-Speed Layout Guidelines' application note (SLVA626) and use simulation tools like TI's IBIS model to verify signal integrity.
The maximum operating temperature range for the DP8570AVX is -40°C to 85°C, but it's recommended to operate within the specified temperature range for optimal performance and reliability.
Power sequencing is critical for the DP8570AVX. Ensure that the power supplies are sequenced correctly, with VCCIO being powered up before VCCA. Also, ensure that the power supplies are stable and within the specified voltage range before enabling the device.
The recommended clocking scheme for the DP8570AVX is to use a single clock source for both the transmitter and receiver, and to ensure that the clock frequency is within the specified range. Also, use a clock signal with a low jitter and a stable frequency to ensure optimal performance.
DP8570AVX datasheet
by Texas Instruments
