The recommended PCB layout involves keeping the device away from high-current carrying traces, using a solid ground plane, and ensuring good thermal conductivity. Thermal management involves using a heat sink or thermal pad to keep the junction temperature below 125°C.
Optimize the power supply design by using a low-dropout regulator (LDO) with a high power supply rejection ratio (PSRR) to minimize noise and ripple. Ensure the power supply can provide the required current and voltage (1.8V to 3.3V) with minimal voltage droop.
Critical signal integrity considerations include using controlled impedance traces, minimizing signal reflections, and ensuring proper termination. Use simulation tools to optimize trace lengths, routing, and termination to ensure signal integrity.
Implement EMI mitigation strategies by using shielding, filtering, and grounding techniques. Ensure proper PCB layout, use EMI filters, and consider using a metal can or shielded enclosure to minimize EMI radiation.
Perform reliability tests such as temperature cycling, humidity testing, and vibration testing to ensure the device meets environmental and operational requirements. Qualification tests may include functional testing, parametric testing, and accelerated life testing.