The recommended layout and routing for the MAX328CPE+ involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the traces between the device and the capacitors. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
To ensure the MAX328CPE+ is properly powered and bypassed, use a high-quality, low-ESR capacitor (e.g., 0.1μF to 1μF) between the VCC pin and the GND pin, and place it as close as possible to the device. Additionally, use a 10μF to 22μF capacitor between the VCC pin and the GND pin for further decoupling.
The MAX328CPE+ can support data rates up to 100Mbps, making it suitable for high-speed applications such as USB, Ethernet, and other high-speed interfaces.
The MAX328CPE+ can be configured for half-duplex or full-duplex operation by connecting the appropriate pins. For half-duplex operation, connect the RXEN pin to the TXEN pin. For full-duplex operation, connect the RXEN pin to VCC and the TXEN pin to GND.
The typical power consumption of the MAX328CPE+ is around 15mA to 20mA, depending on the operating frequency and data rate. However, this can vary depending on the specific application and operating conditions.
MAX328CPE+ datasheet
by Maxim Integrated Products
