The recommended layout and routing for the MAX3420EECJ+T can be found in the Maxim Integrated Products application note AN2151, which provides guidelines for PCB layout, component placement, and routing to ensure optimal performance and minimize EMI.
The MAX3420EECJ+T has built-in support for USB suspend and resume. To handle this functionality, you need to connect the SUSPEND pin to a GPIO pin on your microcontroller and use the MAX3420EECJ+T's interrupt output to wake up the system from suspend mode. You can find more details on the suspend and resume protocol in the USB 2.0 specification.
The MAX3420EECJ+T supports USB 2.0 high-speed data transfer rates, which have a maximum cable length of 3 meters (10 feet). However, the actual cable length may vary depending on the quality of the cable, the environment, and the specific application.
The MAX3420EECJ+T has several power-saving features, including a low-power mode that can be enabled by setting the PMODE pin high. Additionally, you can reduce power consumption by disabling the internal regulator, using an external regulator, and optimizing the clock frequency. Refer to the datasheet and application notes for more details on power-saving techniques.
The MAX3420EECJ+T has a maximum junction temperature of 150°C. To ensure reliable operation, you should provide adequate heat sinking and thermal management in your design. The thermal pad on the bottom of the package should be connected to a solid ground plane to dissipate heat efficiently.