To minimize EMI and ensure reliable operation, it is recommended to follow a star-grounding scheme, keep the transmitter and receiver lines as short as possible, and use a solid ground plane. Additionally, use a common-mode choke or ferrite bead to filter the transmitter output.
To ensure that the MAX3225ECAP+T operates within the specified temperature range, it is recommended to provide adequate heat sinking, avoid overheating, and ensure good airflow around the device. The device should be operated within the specified temperature range of -40°C to +85°C.
The recommended termination resistors for the MAX3225ECAP+T are 1 kΩ to 10 kΩ for the transmitter output and 1 kΩ to 10 kΩ for the receiver input. The exact value depends on the specific application and transmission line impedance.
To minimize power consumption, the MAX3225ECAP+T's shutdown mode can be controlled by applying a logic low signal to the SHDN pin. This will reduce the device's power consumption to less than 1 μA.
The recommended bypass capacitors for the MAX3225ECAP+T are 0.1 μF to 1 μF ceramic capacitors, placed as close as possible to the device's power pins. This helps to filter out noise and ensure stable operation.
MAX3225ECAP+T datasheet
by Maxim Integrated Products
