Broadcom recommends a 4-layer PCB with a solid ground plane, and thermal vias under the device to dissipate heat. A thermal pad on the bottom of the device should be connected to a thermal plane on the PCB.
To minimize power consumption, use the lowest possible voltage supply, reduce the clock frequency, and use the power-down mode when the device is not in use. Additionally, optimize the PCB design to minimize power losses.
Handle the device with an anti-static wrist strap or mat, and store it in an anti-static bag. The device has built-in ESD protection, but it's still important to follow proper handling and storage procedures to prevent damage.
The device is rated for commercial temperature range (0°C to 70°C), but it can be used in industrial temperature range (-40°C to 85°C) with some performance degradation. However, it's not recommended for use in high-humidity environments without proper protection.
Use a logic analyzer or oscilloscope to capture and analyze the device's signals. Check the power supply, clock, and reset signals for any anomalies. Consult the datasheet and application notes for troubleshooting guidelines and contact Broadcom support if necessary.