The recommended operating temperature range is -40°C to 125°C, as specified in the datasheet. However, it's essential to note that the device's performance and reliability may degrade if operated outside the recommended temperature range.
To ensure proper power supply, follow the recommended power-up sequence: VCC, then VDD, and finally VBAT. Also, ensure that the power supply rails are clean and free from noise, and that the device is properly decoupled.
The maximum current rating for the VMMK-3803-TR1G is 100 mA. However, it's essential to check the specific current requirements for your application and ensure that the device is operated within the recommended current limits to prevent overheating or damage.
To troubleshoot issues, start by reviewing the datasheet and application notes. Check the power supply, clock signals, and signal integrity. Use oscilloscopes and logic analyzers to debug the issue. If the problem persists, contact Broadcom Limited's technical support or a qualified engineer for assistance.
Follow the recommended PCB layout and routing guidelines provided in the datasheet and application notes. Ensure that the device is placed in a signal-integrity-friendly location, and that the PCB traces are properly routed to minimize noise and signal degradation.